{"title":"Home page","description":null,"products":[{"product_id":"y201-l-serial-to-lora-dtu","title":"Y201-L Serial to LoRa Converter","description":"\u003cp style=\"text-align: center;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4e401599c285476c952d3e890ce56f6cv.png\"\u003e\u003cspan style=\"font-size: 16px; font-family: 'Arial Bold';\"\u003e\u003cspan style=\"font-size: 16px; font-family: 'Arial Regular';\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" class=\"break-words last:mb-0\"\u003e\u003cstrong class=\"font-semibold\"\u003eY201-L Serial to LoRa Converter | Industrial-Grade LoRa Wireless Data Transmission Module | RS232\/RS485\/TTL to LoRa | Point-to-Point \/ Broadcast Transmission | Encrypted Transmission\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003e\n\u003cspan\u003e\u003ca href=\"https:\/\/www.yanjiiot.com\/about-yanji\/\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eGet Quote Now | Free Technical Solution Consultation\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: 宋体;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cp dir=\"auto\" class=\"break-words last:mb-0\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\" class=\"break-words last:mb-0\"\u003e\u003cstrong class=\"font-semibold\"\u003eCommon Pain Points\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\" class=\"break-words last:mb-0\"\u003eTraditional wired serial communication is limited by high cabling costs, distance constraints, and complex wiring, making deployment difficult in remote or large-scale sites (farms, factories, pipelines). Wireless alternatives like WiFi\/Zigbee suffer from short range, weak interference resistance, and high power consumption. In harsh industrial environments, extreme temperatures, dust, and electromagnetic interference often cause device failures, data loss, or downtime. Data security risks are high without encryption, making interception easy. Upgrading legacy PLCs\/sensors requires complex modifications, severely hindering low-cost, reliable deployment of Industrial IoT and remote monitoring.\u003c\/p\u003e\n\u003cp dir=\"auto\" class=\"break-words last:mb-0\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\" class=\"break-words last:mb-0\"\u003e\u003cstrong class=\"font-semibold\"\u003eSolution \u0026amp; Core Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\"\u003e1.Ultra-Compact Industrial Design\u003c\/span\u003e — Extremely small size (74.5 × 22.5 × 16.2 mm), rugged corrosion-resistant metal housing with IP30 protection, supports DIN rail or ear-hook integrated mounting, tool-free push-in terminals for fast adaptation to confined spaces or harsh environments.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\"\u003e2.Ultra-Long-Range Stable Transmission\u003c\/span\u003e — Powered by LoRa spread-spectrum technology, achieves up to 5 km communication distance in open areas (22 dBm TX power + 3 dBi antenna gain, installation height ≥ 2 m), with strong anti-interference and excellent penetration, ideal for large-scale, base-station-free scenarios.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\"\u003e3.Multi-Interface \u0026amp; Flexible Modes\u003c\/span\u003e — Supports RS232\/RS485\/TTL serial ports (1200–460800 bps baud rate), point-to-point mode (dynamically adjustable target address\/channel) and broadcast transmission; supports Modbus TCP protocol, transparent passthrough + encrypted transmission (customizable key — only devices with the same key can communicate).\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\"\u003e4.Industrial-Grade Durability \u0026amp; High Reliability\u003c\/span\u003e — 9–36 V wide voltage input (reverse polarity protection), full industrial temperature range -40°C to +85°C; dual watchdog (hardware + software) prevents crashes, ESD Level 3 protection, EMI resistance, metal anti-corrosion shell ensure 24\/7 uninterrupted stable operation.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\"\u003e5.Secure \u0026amp; Plug-and-Play\u003c\/span\u003e — Encrypted data transmission enhances security; AT command configuration and firmware upgrade via serial port, quick deployment without complex programming; external LoRa antenna interface improves performance in weak-signal areas.\u003c\/p\u003e\n\u003cp dir=\"auto\" class=\"break-words last:mb-0\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\" class=\"break-words last:mb-0\"\u003e\u003cstrong class=\"font-semibold\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv class=\"relative group\/table\"\u003e\n\u003cdiv dir=\"auto\" class=\"table-container relative clear-both flex flex-row group\/table overflow-scroll\"\u003e\n\u003ctable dir=\"auto\" class=\"[\u0026amp;\u0026gt;thead\u0026gt;tr\u0026gt;th:last-child]:pe-8 w-fit min-w-[calc(var(--content-width)-13px)] [\u0026amp;_td_ul]:my-1 [\u0026amp;_td_ol]:my-1 [\u0026amp;_td_li]:my-0\" style=\"width: 100.087%;\"\u003e\n\u003cthead class=\"sticky [top:var(--thead-sticky-top)] border-b-0 [\u0026amp;_th]:h-10 [background-color:var(--thead-bg-color)] [box-shadow:0_1px_0_0_var(--thead-border-b-color)]\"\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003cth class=\"break-words\" data-col-size=\"xs\" style=\"text-align: left; width: 22.1631%;\"\u003eCategory\u003c\/th\u003e\n\u003cth class=\"break-words\" data-col-size=\"lg\" style=\"text-align: left; width: 42.6355%;\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"break-words\" data-col-size=\"lg\" style=\"text-align: left; width: 34.5009%;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003eBasic\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eY201-L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003e74.5 × 22.5 × 16.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003e-40°C ~ +85°C (industrial grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eDC 9 ~ 36 V (wide voltage, reverse protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003eWireless\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eTechnology\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eLoRa spread spectrum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eFrequency Band\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003e410 ~ 493 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eTransmit Power\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eMax 22 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eCommunication Distance\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eUp to 5 km in open area (test: clear\/open terrain, 3 dBi antenna, height ≥ 2 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003eSerial\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eInterfaces\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eRS232 \/ RS485 \/ TTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003e1200 ~ 460800 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eData\/Parity\/Stop Bits\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003e8 bits, NONE\/ODD\/EVEN, 1\/2 stop bits (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003eFeatures\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eTransmission Modes\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003ePoint-to-point (adjustable address\/channel), broadcast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eProtocol Support\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eTransparent passthrough, Modbus TCP, custom encryption key\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eReliability\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eDual watchdog (HW+SW), ESD Level 3 protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003eInstallation \u0026amp; Build\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eMounting\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eDIN rail \/ ear-hook \/ wall-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eProtection\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eMetal anti-corrosion shell, ESD\/anti-interference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"xs\" style=\"width: 22.1631%;\"\u003e\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 42.6355%;\"\u003eAntenna\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 34.5009%;\"\u003eExternal LoRa antenna (SMA interface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"scroll-gradient-sentinel\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\" class=\"break-words last:mb-0\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\" class=\"break-words last:mb-0\"\u003e\u003cstrong class=\"font-semibold\"\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\" class=\"break-words last:mb-0\"\u003eWidely used in smart agriculture (field sensor\/irrigation monitoring), industrial automation (factory equipment\/PLC wireless interconnection), smart cities (street lighting\/utility management), remote monitoring (oil\/gas pipelines\/hydrological environment), mining\/farms, and other large-scale, base-station-free or wiring-difficult scenarios, enabling low-cost, highly reliable wireless upgrade, encrypted data transmission, and remote control of serial devices.\u003c\/p\u003e\n\u003cp dir=\"auto\" class=\"break-words last:mb-0\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/serial-gateway\/Y201-L-specification.html\"\u003e\u003cspan\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eCheck the product specification sheet\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e","brand":"YenGear Store","offers":[{"title":"DIN Rail Mounting \/ RS232","offer_id":48266844700914,"sku":"100007795:200660833;14:350852#DIN Rail Mounting;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ RS485","offer_id":48266844733682,"sku":"100007795:200660833;14:350852#DIN Rail Mounting;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ TTL","offer_id":48266844766450,"sku":"100007795:200660833;14:350852#DIN Rail Mounting;200007763:201336100;3:18247432443#TTL","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS232","offer_id":48266844864754,"sku":"100007795:200660833;14:1202#Hook Mounting;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS485","offer_id":48266844799218,"sku":"100007795:200660833;14:1202#Hook Mounting;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ TTL","offer_id":48266844831986,"sku":"100007795:200660833;14:1202#Hook Mounting;200007763:201336100;3:18247432443#TTL","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y201-L.jpg?v=1771168953"},{"product_id":"y201-g-serial-to-4g-dtu","title":"Y201-G Serial to 4G Converter","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/1_c2d9352b-20f0-48f8-b2e4-f2e0e17007f5.webp?v=1771167742\"\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eY201-G Serial to 4G Converter | Industrial-Grade 4G DTU | RS232\/RS485\/TTL to LTE | Modbus Gateway Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003e\n\u003cspan\u003e\u003ca href=\"https:\/\/www.yanjiiot.com\/about-yanji\/\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eGet Quote Now | Free Technical Solution Consultation\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: 宋体;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eCommon Pain Points\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eTraditional serial communication devices often suffer from wired limitations requiring costly cabling in remote\/harsh environments, unstable connectivity due to interference or distance, narrow voltage\/temperature ranges causing failures in extreme conditions, complex setup\/programming for IoT integration, frequent downtime without auto-recovery, and poor adaptability for legacy PLC\/equipment upgrades, severely hindering reliable remote monitoring, data transmission, and cost-effective IoT deployment in industrial automation, smart grid, cold chain, and agriculture.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eSolution \u0026amp; Core Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e1.Ultra-Compact \u0026amp; Industrial-Grade Design — Tiny form factor with rugged metal housing (IP30), supports DIN rail or hook mounting for easy installation in space-limited cabinets or panels.\u003c\/p\u003e\n\u003cp\u003e2.Reliable LTE Cat.1 Connectivity — Utilizes global LTE-FDD\/TDD bands (B1\/B3\/B5\/B8\/B34\/B38\/B39\/B40\/B41), up to 10 Mbps downlink \/ 5 Mbps uplink, 99.9% uptime with stable data transfer even in remote areas.\u003c\/p\u003e\n\u003cp\u003e3.Multi-Interface \u0026amp; Wide Compatibility — RS232, RS485, or TTL interfaces; supports bidirectional transparent data passthrough, MQTT, HTTP, TCP\/UDP protocols; Modbus TCP ↔ RTU gateway conversion for seamless PLC\/SCADA integration.\u003c\/p\u003e\n\u003cp\u003e4.Low Power \u0026amp; Extreme Durability — 9-36V DC wide voltage input (reverse protection), low power consumption for extended battery life, -40°C ~ +75°C (or up to +85°C in some refs) full industrial temperature range, hardware watchdog + auto-recovery for non-stop operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5.Plug-and-Play \u0026amp; Easy Setup\u003c\/strong\u003e — Pre-installed AT commands, 5-minute configuration via USB\/web, no programming needed; supports DNS, PING, heartbeat for robust remote management.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6.Additional Protections\u003c\/strong\u003e — ESD\/surge protection, anti-interference design, SIM card slot, external antenna for enhanced signal in weak coverage areas.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"xs\"\u003eCategory\u003c\/th\u003e\n\u003cth data-col-size=\"md\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003eBasic\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUltra-compact (approx. 100-110mm height, slim profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e-40°C ~ +75°C (industrial grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e9 ~ 36V DC (wide voltage, reverse protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eLow power, ~100mA @ 12VDC typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003eWireless\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eModule\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eLTE Cat.1 (FDD\/TDD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eFrequency Bands\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eLTE-FDD: B1\/B3\/B5\/B8; LTE-TDD: B34\/B38\/B39\/B40\/B41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eTransmit Power\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eClass 3 (23 dBm ±2 dB \/ +1\/-3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eData Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUp to 10 Mbps DL \/ 5 Mbps UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003eSerial\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eInterfaces\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRS232 \/ RS485 \/ TTL (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e1200 ~ 115200 bps (up to 160800 in some)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eData Bits \/ Parity \/ Stop Bits\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e8 bits, NONE\/ODD\/EVEN, 1\/2 stop bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003eSoftware\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eProtocols\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eTransparent TCP\/UDP Client, HTTP, MQTT, Modbus TCP\/RTU Gateway\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eNetwork\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDNS\/TCP\/UDP\/PING, heartbeat, auto-reconnect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eOther\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eHardware watchdog, AT commands, USB config\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003eMounting \u0026amp; Build\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDIN rail \/ hook \/ wall-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"xs\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eIP30 metal shell, ESD\/surge, anti-interference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eWidely deployed in industrial automation (PLC remote monitoring\/control, factory retrofit), smart grid (interference-resistant metering\/data collection), cold chain logistics (temperature tracking in -40°C environments), agriculture (remote sensor\/irrigation systems), environmental monitoring, water conservancy, mining\/farms (global 4G coverage in remote sites), and all scenarios requiring reliable wireless upgrade of legacy serial devices to cloud\/IoT platforms with minimal cost and downtime.\u003c\/p\u003e\n\u003cp style=\"text-align: left; margin-left: 10.5pt;\" class=\"MsoNormal\" align=\"left\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/serial-gateway\/Y201-G-specification.html\"\u003e\u003cspan\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eCheck the product specification sheet\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e","brand":"YenGear Store","offers":[{"title":"DIN Rail Mounting \/ RS485","offer_id":48266844930290,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:201010228#RS485","price":26.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ TTL","offer_id":48266844963058,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:18247432443#TTL","price":26.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ RS232","offer_id":48266844995826,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:1981284404#RS232","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS485","offer_id":48266845061362,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:201010228#RS485","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ TTL","offer_id":48266845094130,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:18247432443#TTL","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS232","offer_id":48266845028594,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:1981284404#RS232","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y201-G.jpg?v=1771168210"},{"product_id":"y201-r-serial-to-ethernet-dtu","title":"Y201-R Serial to Ethernet Converter","description":"\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4e9c0bafeff04bca8be9566e3838b935O.png\"\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSerial to Ethernet Server\u003c\/strong\u003e \u003cstrong\u003eY201-R | Industrial-Grade | RS232\/RS485\/TTL Triple Interface | Modbus Gateway\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003e\n\u003cspan\u003e\u003ca href=\"https:\/\/www.yanjiiot.com\/about-yanji\/\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eGet Quote Now | Free Technical Solution Consultation\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: 宋体;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eCommon Pain Points\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eTraditional serial networking solutions often suffer from single-interface limitations unable to support RS232\/485\/TTL simultaneously, device failures or crashes due to wide temperature swings or voltage fluctuations in industrial sites, insufficient ESD\/EFT\/surge protection causing damage from static or transients, complex configuration slowing deployment, incomplete Modbus conversion hindering cloud\/SCADA integration, oversized modules inconvenient for embedded installation, and frequent maintenance needs — severely hindering efficient, stable rollout of industrial automation, smart transportation, smart agriculture, and cross-border engineering projects.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eSolution \u0026amp; Core Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e1.Triple-Mode Serial Interface — One device supports RS232\/RS485\/TTL simultaneously, covering all common industrial serial communication needs with maximum flexibility.\u003c\/p\u003e\n\u003cp\u003e2.Industrial-Grade Durability — -40°C to +85°C full-temperature operation, DC 5-36V wide voltage input (65mA@12V low power), ESD\/EFT\/surge multi-level protection, dual watchdog (hardware + software) timeout auto-restart, IP30 metal enclosure for global harsh environments.\u003c\/p\u003e\n\u003cp\u003e3.Modbus Gateway Bidirectional Conversion — Built-in Modbus RTU ↔ TCP transparent conversion, seamless bridging between legacy serial devices, PLCs, sensors, and cloud\/IoT platforms.\u003c\/p\u003e\n\u003cp\u003e4.High-Speed Multi-Protocol Support — TCP\/UDP\/HTTP\/MQTT protocols, 10\/100M adaptive Ethernet, up to 460800bps baud rate, virtual serial port driver compatible with Windows\/Linux.\u003c\/p\u003e\n\u003cp\u003e5.Ultra-Compact \u0026amp; Plug-and-Play — Only 74.6 × 22.6 × 16.0 mm ultra-slim size, DIN rail\/wall-mount installation, web\/software configuration, one-key factory reset, zero-maintenance rapid deployment.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eY201-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eSerial Interfaces\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRS232 \/ RS485 \/ TTL (triple mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e2400 ~ 460800 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eData Bits \/ Parity \/ Stop\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e7\/8 bits, NONE\/ODD\/EVEN, 1\/2 stop bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eEthernet Port\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e10\/100M RJ45 auto-negotiation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDC 5–36V (terminal block)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e65mA @ 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eESD, EFT, Surge, reverse polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eProtocols\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eTCP\/UDP\/HTTP\/MQTT, Modbus RTU ↔ TCP conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e74.6 × 22.6 × 16.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDIN rail \/ wall-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eEnclosure\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eMetal shell, IP30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eWidely deployed in industrial automation (PLC\/inverter\/meter networking), smart transportation (barrier\/signal\/vehicle detection remote control), smart agriculture (greenhouse fan\/irrigation\/soil sensor cloud access), energy management (PV station\/storage monitoring), smart manufacturing (legacy serial device network upgrade), building automation (access control\/lighting\/HVAC), and cross-border engineering projects requiring fast, stable serial-to-Ethernet conversion in diverse climates, power conditions, and harsh industrial sites worldwide.\u003c\/p\u003e\n\u003ch3 data-key=\"88\" data-slate-type=\"h3\" data-style=\"{}\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/serial-gateway\/Y201-R-specification.html\"\u003e\u003cspan\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eCheck the product specification sheet\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"YenGear Store","offers":[{"title":"DIN Rail Mounting \/ RS485","offer_id":48266845356274,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ RS232","offer_id":48266845389042,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ TTL","offer_id":48266845421810,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:18247432443#TTL","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS485","offer_id":48266845454578,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS232","offer_id":48266845487346,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ TTL","offer_id":48266845520114,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:18247432443#TTL","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y201-R.jpg?v=1771043330"},{"product_id":"y201-w-serial-to-wifi-dtu","title":"Y201-W Serial to Dual-band Wi-Fi Converter","description":"\u003cp dir=\"auto\"\u003e\u003c!-- Hero Section - 首屏 --\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/ppt__01.png?v=1769503934\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch5 class=\"p\"\u003e\n\u003cspan\u003e\u003cu\u003e\u003cspan class=\"16\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.yanjiiot.com\/about-yanji\/\"\u003eGet Quote Now | Free 1-on-1 Technical Consultation\u003c\/a\u003e\u003c\/strong\u003e \u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003eResponse within 24 hours • Free solution proposal\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003cb\u003e\u003cspan\u003eCommon Pain Points\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e· \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eBulky size, takes up too much space in cabinet\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e· \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eLegacy RS485\/RS232\/TTL devices hard to connect to WiFi\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e· \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eUnstable in high\/low temperature or harsh environments\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e· \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003e\u003cspan\u003eNo support for TCP-to-TCP\/IP server \u0026amp; IP gateway functions\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003cb\u003e\u003cspan\u003eY201-W Solutions\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: arial;\"\u003e√\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003eUltra-Compact Design\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e ：\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eOnly 74.6×22.6×16mm palm-sized form factor – easily fits in tight spaces and industrial control cabinets without occupying extra room.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: arial;\"\u003e√\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003eFull Serial to WiFi Bidirectional Transmission\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e Seamless RS485\/RS232\/TTL to WiFi conversion with transparent bidirectional data transfer – ideal for legacy devices wireless upgrade and IoT connectivity.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: arial;\"\u003e√\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003eTrue Industrial-Grade Durability\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e \u003cspan style=\"font-family: 宋体;\"\u003e：\u003c\/span\u003eWide operating range -40~85°C extreme temperature \u0026amp; 5~36V DC wide voltage input – reliable performance in harsh environments with dual watchdog (hardware + software) protection.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: arial;\"\u003e√\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003eBuilt-in Modbus Gateway Functionality\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e \u003cspan style=\"font-family: 宋体;\"\u003e：\u003c\/span\u003eSupports Modbus TCP ↔ Modbus RTU bidirectional conversion – perfect compatibility with PLC, HMI, SCADA and Modbus sensors, no extra gateway needed, simplifies system integration.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: arial;\"\u003e√\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003eFlexible \u0026amp; Secure Mounting Options\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e \u003cspan style=\"font-family: 宋体;\"\u003e：\u003c\/span\u003eDual installation: standard DIN rail mounting + hook\/ear mounting – quick, secure deployment in industrial panels, walls or cabinets.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003cb\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003ctable cellspacing=\"2\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eCategory\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eParameter\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eDetail\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eBasic\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSize\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e74.6 × 22.6 × 16 mm\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eBasic\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e-40 ~ 85 °C\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eBasic\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eInput Voltage\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e5 ~ 36V DC\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eWireless\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTransmit Power\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e20.5 dBm Max\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eWireless\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eAntenna Interface\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSMA (external thread inner hole)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSerial\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eBaud Rate\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e1200 ~ 460800 bps\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSerial\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eData Bits \/ Parity \/ Stop Bits\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e7\/8, NONE\/ODD\/EVEN, 1\/2\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSoftware\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eProtocols\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTCP\/UDP\/HTTP\/ICMP\/MQTT\/DHCP\/DNS\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSoftware\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTransparent Transmission\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTCP Client \/ UDP \/ MQTT Client\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003cb\u003e\u003cspan\u003eTrue Industrial-Grade Reliability\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: arial;\"\u003e√\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003eDual Watchdog (hardware + software) – prevents crashes\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: arial;\"\u003e√\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003eWide voltage \u0026amp; wide temp design – thrives in harsh conditions\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: arial;\"\u003e√\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003eESD \u0026amp; EMI protection – stable in noisy industrial environments\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003cb\u003e\u003cspan\u003eTypical Application Scenarios\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003eFactory control cabinets • Legacy equipment wireless upgrade • Sensor networks • Industrial automation • Smart agriculture monitoring\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003cb\u003e\u003cspan\u003eReady to Upgrade Your Legacy Devices?\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003eGet free technical consultation \u0026amp; solution proposal within 24 hours\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch4 dir=\"auto\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/serial-gateway\/Y201-W-specification.html\"\u003e\u003cspan\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eCheck the product specification sheet\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003ch4 dir=\"auto\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h4\u003e","brand":"YenGear Store","offers":[{"title":"Hook Mounting \/ TTL","offer_id":48266845618418,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:18247432443#TTL","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS232","offer_id":48266845651186,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:1981284404#RS232","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Hook Mounting \/ RS485","offer_id":48266845683954,"sku":"100007795:200660833;14:350852#Hook Mounting;200007763:201336100;3:201010228#RS485","price":27.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ TTL","offer_id":48266845716722,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:18247432443#TTL","price":27.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ RS232","offer_id":48266845749490,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:1981284404#RS232","price":27.99,"currency_code":"USD","in_stock":true},{"title":"DIN Rail Mounting \/ RS485","offer_id":48266845782258,"sku":"100007795:200660833;14:193#DIN Rail Mounting;200007763:201336100;3:201010228#RS485","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y201-W.jpg?v=1771042745"},{"product_id":"y301-220-222-io-module-2-digital-input-relay-output-analog-input","title":"Y301-220\/222 2DI+2DO+2AI I\/O Module","description":"\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S63597ebb84434e74a6040746321ab66fc.jpg\"\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e2DI + 2DO + 2AI Multi-Function I\/O Module\u003c\/strong\u003e \u003cstrong\u003eY301-220\/222 Series | Industrial-Grade | Modbus RTU | Compact Relay + Analog Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003e\n\u003cspan\u003e\u003ca href=\"https:\/\/www.yanjiiot.com\/about-yanji\/\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eGet Quote Now | Free Technical Solution Consultation\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: 宋体;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eCommon Pain Points\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eTraditional small-scale I\/O modules often suffer from rigid channel configurations limiting multi-signal adaptation, insufficient isolation causing interference or crashes in noisy environments, low relay load capacity unable to directly drive 220V loads, narrow voltage\/temperature tolerance leading to failures in field conditions, and complicated integration\/setup with PLC\/SCADA systems — resulting in poor reliability, scalability issues, and increased deployment time\/cost for small-to-medium automation and IoT projects.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eSolution \u0026amp; Core Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e1.Compact Multi-Function Design — 2 digital inputs (dry\/wet contact, opto-isolated), 2 high-load relay outputs, and 2 switchable analog inputs (0-10V \/ 4-20mA), perfect for space-constrained applications needing combined switch \u0026amp; analog control.\u003c\/p\u003e\n\u003cp\u003e2.Industrial-Grade Stability — 5000V optoelectronic isolation on inputs, hardware watchdog for anti-crash protection, -40°C to +85°C wide temperature range, DC 5-36V wide voltage input for reliable operation in harsh environments.\u003c\/p\u003e\n\u003cp\u003e3.Powerful Load Drive — Relay contacts rated 277VAC\/10A \u0026amp; 30VDC\/10A, directly drives 220V lamps, solenoid valves, motors, etc. (380V loads via contactors).\u003c\/p\u003e\n\u003cp\u003e4.Strong Anti-Interference — Multi-level surge\/overcurrent\/overvoltage\/reverse polarity protection, robust noise immunity ensuring stable signal acquisition and output.\u003c\/p\u003e\n\u003cp\u003e5.Seamless \u0026amp; Fast Integration — Standard Modbus RTU protocol, DIP switch quick addressing, plug-and-play compatibility with PLC\/LabVIEW\/SCADA\/cloud platforms.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable style=\"width: 100.087%; height: 267.313px;\" dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eModel Series\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003eY301-220 \/ Y301-222\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eDigital Inputs (DI)\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003e2 channels (dry\/wet contact, opto-isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eDigital Outputs (DO)\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003e2 channels relay output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eAnalog Inputs (AI)\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003e2 channels (switchable 0-10V \/ 4-20mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003e277VAC\/10A, 28VDC\/10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003e5000V (opto-coupler input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003eRS485 \/ RS232 (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eProtocol\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003eModbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003eDC 5–36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eHumidity\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e5% ~ 95% RH, non-condensing\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 19.5938px;\" data-col-size=\"md\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 19.5938px;\" data-col-size=\"lg\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e82 x 54 x 32 mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 12.5938px;\"\u003e\n\u003ctd style=\"width: 35.8116%; height: 12.5938px;\" data-col-size=\"md\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"width: 61.3288%; height: 12.5938px;\" data-col-size=\"lg\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e35 mm DIN clip or screw slots\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eWidely used in compact industrial automation (small equipment monitoring \u0026amp; control), smart agriculture (greenhouse fan\/valve\/irrigation sensor linkage), smart home\/building (lighting\/HVAC\/access control), water treatment (pump\/valve status \u0026amp; flow monitoring), energy management (small distribution switch \u0026amp; sensor acquisition), vending\/kiosk systems, and any space-limited industrial IoT, process control, or remote monitoring scenario requiring reliable multi-signal I\/O with easy Modbus integration.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/io-module\/Y301-220-222-specification.html\"\u003e\u003cspan\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eCheck the product specification sheet\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"YenGear Store","offers":[{"title":"Y301-222 \/ RS485","offer_id":48266846109938,"sku":"100007795:200660833;14:29#Y301-222;200007763:201336100;3:201010228#RS485","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Y301-220 \/ RS485","offer_id":48266846142706,"sku":"100007795:200660833;14:350852#Y301-220;200007763:201336100;3:201010228#RS485","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y301-220.jpg?v=1771041084"},{"product_id":"y301-440-444-io-module-4-digital-input-relay-output-analog-input","title":"Y301-440\/444 4DI+4DO +4AI I\/O Module","description":"\u003cp\u003e\u003cspan style=\"color: #333;\"\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6991be73718442088692c90088b1dacbx.jpg\"\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e4DI + 4DO + 4AI Multi-Function I\/O Module\u003c\/strong\u003e \u003cstrong\u003eY301-440\/444 Series | Industrial-Grade | Modbus RTU | Relay + Analog I\/O\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003e\n\u003cspan\u003e\u003ca href=\"https:\/\/www.yanjiiot.com\/about-yanji\/\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eGet Quote Now | Free Technical Solution Consultation\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: 宋体;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eCommon Pain Points\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eTraditional I\/O modules often suffer from channel\/signal inflexibility limiting multi-type device integration, narrow voltage\/temperature tolerance causing failures in harsh environments, low relay load capacity unable to directly drive 220V\/380V loads, weak isolation leading to interference\/crashes, and complex setup hindering fast integration with PLC\/SCADA\/LabVIEW systems — severely reducing reliability, adaptability, and deployment efficiency in industrial automation and IoT projects.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eSolution \u0026amp; Core Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e1.Flexible Multi-Function Configuration — 4 digital inputs (dry\/wet contact, opto-isolated), 4 high-load relay outputs, and 4 analog inputs (switchable 0-10V \/ 4-20mA), one module covers switch acquisition, power control, and analog monitoring needs.\u003c\/p\u003e\n\u003cp\u003e2.Industrial-Grade Reliability — 5000V optoelectronic isolation on inputs, hardware watchdog anti-crash, -40°C to +85°C wide temperature operation, DC 5-36V wide voltage input for extreme environment stability.\u003c\/p\u003e\n\u003cp\u003e3.High-Load Direct Drive — Relay contacts rated 277VAC\/10A \u0026amp; 30VDC\/10A, directly drives 220V lamps\/valves\/motors (380V loads via contactors).\u003c\/p\u003e\n\u003cp\u003e4.Strong Anti-Interference \u0026amp; Protection — Multi-level surge\/overcurrent\/overvoltage\/reverse polarity protection, robust noise immunity for reliable field operation.\u003c\/p\u003e\n\u003cp\u003e5.Easy \u0026amp; Fast Integration — Standard Modbus RTU protocol, DIP switch quick addressing, plug-and-play compatibility with PLC\/SCADA\/LabVIEW\/cloud platforms.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eModel Series\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eY301-440 \/ Y301-444\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDigital Inputs (DI)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e4 channels (dry\/wet contact, opto-isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDigital Outputs (DO)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e4 channels relay output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eAnalog Inputs (AI)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e4 channels (switchable 0-10V \/ 4-20mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e277VAC\/10A, 30VDC\/10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e5000V (opto-coupler input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRS485 \/ RS232 (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eProtocol\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eModbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDC 5–36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e0–95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eApprox. 102.5 × 70 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e35mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003e Widely used in industrial automation (equipment status monitoring \u0026amp; actuator control), smart manufacturing (production line switch \u0026amp; analog signal acquisition), smart agriculture (greenhouse fan\/valve\/irrigation control), building automation (lighting\/HVAC\/access control), water \u0026amp; environmental systems (pump\/valve monitoring \u0026amp; regulation), energy \u0026amp; power (distribution cabinet switch \u0026amp; sensor data), smart home\/commercial facilities (remote lighting\/appliance control), and any industrial IoT or process control scenario requiring integrated digital I\/O + analog acquisition with high reliability and easy Modbus integration.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/io-module\/Y301-440-444-specification.html\"\u003e\u003cspan\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eCheck the product specification sheet\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e","brand":"YenGear Store","offers":[{"title":"Y301-440 \/ RS485","offer_id":48266846208242,"sku":"100007795:200660833;14:350852#Y301-440;200007763:201336100;3:201010228#RS485","price":27.99,"currency_code":"USD","in_stock":true},{"title":"Y301-444 \/ RS485","offer_id":48266846241010,"sku":"100007795:200660833;14:29#Y301-444;200007763:201336100;3:201010228#RS485","price":35.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y301-440.jpg?v=1771040728"},{"product_id":"y301-00g-io-module-multiple-channels-analog-input","title":"Y301-00G 16-Channel Analog Input Module","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/1.jpg?v=1771039305\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e16-Channel Analog Input Module\u003c\/strong\u003e \u003cstrong\u003eY301-00G | Industrial-Grade | 4-20mA \/ 0-10V Acquisition | Modbus RTU\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003e\n\u003cspan\u003e\u003ca href=\"https:\/\/www.yanjiiot.com\/about-yanji\/\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eGet Quote Now | Free Technical Solution Consultation\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: 宋体;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eCommon Pain Points\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eTraditional analog input modules often suffer from limited channels restricting multi-sensor monitoring, low resolution and accuracy causing measurement errors, poor anti-interference leading to data distortion in noisy industrial environments, short communication distance limiting remote deployment, insufficient isolation resulting in ground loop issues or surge damage, narrow power range causing instability, and complex integration with modern SCADA\/IoT systems — severely impacting reliability, scalability, and efficiency in industrial monitoring and IoT projects.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eSolution \u0026amp; Core Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e1.High-Density 16-Channel Acquisition — 16 isolated analog inputs supporting 4-20mA \/ 0-5V \/ 0-10V signals, ideal for large-scale sensor networks (temperature, humidity, pressure, liquid level, etc.).\u003c\/p\u003e\n\u003cp\u003e2.High-Precision \u0026amp; Reliable Conversion — 12-bit AD conversion (1\/4096 resolution), high accuracy, ensuring precise and stable data acquisition.\u003c\/p\u003e\n\u003cp\u003e3.Industrial-Grade Isolation \u0026amp; Protection — Photoelectric + DC-DC isolation (1500V surge withstand), strong anti-interference, overcurrent\/overvoltage\/reverse polarity protection for harsh environments.\u003c\/p\u003e\n\u003cp\u003e4.Long-Distance Robust Communication — Isolated RS485 (up to 1200m) or RS232 interface, standard Modbus RTU\/ASCII protocol, supports multi-module daisy-chain cascading with unique addresses for easy network expansion.\u003c\/p\u003e\n\u003cp\u003e5.Wide Voltage \u0026amp; Extreme Adaptability — DC 7-30V wide input (compatible with 9V\/12V\/24V sources), -40°C to +85°C full industrial temperature range, compact design for DIN rail or embedded installation.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eY301-00G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eInput Signal\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e4-20mA \/ 0-5V \/ 0-10V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eResolution\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e12-bit (1\/4096)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eHigh precision (specific ± value not listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eIsolated RS485 \/ RS232 (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eProtocol\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eModbus RTU \/ ASCII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDefault Format\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e9600, n, 8, 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDC 7-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eIsolation\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003ePhotoelectric + DC-DC (1500V surge protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e0-95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e102.5 × 70 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eApprox. 60g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e35mm DIN rail compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eWidely deployed in industrial automation (equipment status \u0026amp; process monitoring), smart manufacturing (multi-sensor data aggregation), water conservancy (liquid level \u0026amp; pressure monitoring), smart agriculture (soil temperature\/humidity\/PH\/EC sensors), meteorological stations (wind speed\/direction, environmental parameters), power plants (current\/voltage transducer acquisition), smart city (environmental monitoring), and any industrial IoT or SCADA scenario requiring high-density, long-distance, reliable analog signal collection from 4-20mA \/ 0-10V sensors via Modbus RTU protocol.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/io-module\/Y301-006-008-00G-specification.html\"\u003e\u003cspan\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eCheck the product specification sheet\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e","brand":"YenGear Store","offers":[{"title":"0-10V","offer_id":48266846404850,"sku":"100007795:966;200007763:201336100;3:18247432443#0-10V","price":69.99,"currency_code":"USD","in_stock":true},{"title":"0-5V","offer_id":48266846437618,"sku":"100007795:966;200007763:201336100;3:1981284404#0-5V","price":69.99,"currency_code":"USD","in_stock":true},{"title":"4-20mA","offer_id":48266846470386,"sku":"100007795:966;200007763:201336100;3:201010228#4-20mA","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y301-00G.jpg?v=1771039571"},{"product_id":"y301-600-800-g00-io-module-multiple-channels-digital-input","title":"Y301-600\/800\/G00 6\/8\/16-Channel Isolated Digital Input Module","description":"\u003cp style=\"line-height: 150%;\" class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/1_74bb2ed9-a598-4f03-bd04-2b39fb06a50d.webp?v=1771038363\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e16-Channel Isolated Digital Input Module\u003c\/strong\u003e \u003cstrong\u003eY301-600\/800\/G00 Series | Industrial-Grade | Dry Contact \u0026amp; NPN Support | Modbus RTU\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5 class=\"MsoNormal\"\u003e\n\u003cspan\u003e\u003ca href=\"https:\/\/www.yanjiiot.com\/about-yanji\/\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eGet Quote Now | Free Technical Solution Consultation\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003cspan class=\"15\"\u003e\u003cspan style=\"font-family: 宋体;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eCommon Pain Points\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eTraditional digital input modules often suffer from limited channel count restricting multi-signal acquisition, poor anti-interference causing false triggers in noisy industrial environments, short communication distance limiting remote deployment, insufficient isolation leading to equipment damage from surges or ground loops, narrow power range causing instability, complex wiring and addressing for expansion, and compatibility issues with modern IoT\/PLC systems — severely impacting reliability, scalability, and efficiency in industrial automation and monitoring projects.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eSolution \u0026amp; Core Features\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e1.High-Density 16-Channel Input\u003c\/strong\u003e — 16 isolated digital inputs supporting both dry contact (passive) and NPN-type (active) signals, compatible with proximity switches, infrared sensors, push buttons, wall switches, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.Strong Industrial Isolation \u0026amp; Protection\u003c\/strong\u003e — Photoelectric + DC-DC isolation (1500V surge withstand), IEC-compliant ESD\/surge protection, overcurrent\/overvoltage\/reverse polarity safeguards for superior noise immunity and equipment safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.Flexible Long-Distance Communication\u003c\/strong\u003e — Dual interfaces: RS232 (≤15m) or isolated RS485 (up to 1200m), standard Modbus RTU\/ASCII protocol, supports multi-module daisy-chain cascading with unique addressing for easy network expansion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.Wide Voltage \u0026amp; Extreme Environment Adaptability\u003c\/strong\u003e — DC 7-30V wide input (compatible with 9V\/12V\/24V sources), -40°C to +85°C full industrial temperature range, 35mm DIN rail mounting for harsh field deployment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5.Seamless Integration \u0026amp; Reliability\u003c\/strong\u003e — Plug-and-play with mainstream PLCs, SCADA, and IoT gateways; compact design (102.5×70×35mm), low power, LED indicators for power and channel status.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-col-size=\"md\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"lg\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eModel Series\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eY301-600 \/ Y301-800 \/ Y301-G00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e16 channels (dry contact \u0026amp; NPN active)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eInput Type\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDry contact (passive) \/ NPN (active)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eIsolation\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003ePhotoelectric + DC-DC (1500V surge withstand)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRS232 (DB9 female) \/ Isolated RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eProtocol\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eModbus RTU \/ ASCII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDefault Format\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e9600, n, 8, 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eDC 7-30V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eLow power design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e0-95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e102.5 × 70 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e35mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eApprox. 60g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eWidely used in industrial automation (machine status monitoring, limit switch detection), smart manufacturing (production line signal acquisition), building automation (door\/window sensors, access control), smart agriculture (irrigation valve status), water management (pump\/flow switch monitoring), energy \u0026amp; power (substation switchgear status), smart city (traffic light\/barrier detection), parking systems, exhibition hall lighting control, and any industrial IoT or process control scenario requiring reliable, high-density, long-distance digital input collection via Modbus RTU protocol.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/io-module\/Y301-600-800-G00-specification.html\"\u003e\u003cspan\u003e\u003cu\u003e\u003cspan class=\"15\"\u003eCheck the product specification sheet\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h5\u003e","brand":"YenGear Store","offers":[{"title":"16 Channels \/ RS232","offer_id":48266846503154,"sku":"100007795:966;14:351074#16 Channels;200007763:201336100;3:1981284404#RS232","price":40.5,"currency_code":"USD","in_stock":true},{"title":"16 Channels \/ RS485","offer_id":48266846568690,"sku":"100007795:966;14:351074#16 Channels;200007763:201336100;3:201010228#RS485","price":44.99,"currency_code":"USD","in_stock":true},{"title":"6 Channels \/ RS232","offer_id":48266846666994,"sku":"100007795:966;14:1202#6 Channels;200007763:201336100;3:1981284404#RS232","price":40.99,"currency_code":"USD","in_stock":true},{"title":"6 Channels \/ RS485","offer_id":48266846535922,"sku":"100007795:966;14:1202#6 Channels;200007763:201336100;3:201010228#RS485","price":36.15,"currency_code":"USD","in_stock":true},{"title":"8 Channels \/ RS232","offer_id":48266846601458,"sku":"100007795:966;14:350852#8 Channels;200007763:201336100;3:1981284404#RS232","price":40.5,"currency_code":"USD","in_stock":true},{"title":"8 Channels \/ RS485","offer_id":48266846634226,"sku":"100007795:966;14:350852#8 Channels;200007763:201336100;3:201010228#RS485","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/12_3f243e74-279c-45d5-87fe-9f49c8e69e87.png?v=1771038838"}],"url":"https:\/\/store.yengear.com\/collections\/frontpage.oembed","provider":"YenGear Store","version":"1.0","type":"link"}