{"title":"I\/O Modules","description":"","products":[{"product_id":"y301-110-200-020-io-module-digital-input-digital-output","title":"Y301-110\/200\/020  1DI+1DO\/2DI\/2DO  I\/O Module","description":"\u003cp style=\"text-align: center;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0bb4f7f7a23e41019ff15687a8c274922.png\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e1DI+1DO \/ 2DI \/ 2DO Ultra-Compact I\/O Module Y301-110 \/ Y301-200 \/ Y301-020 | Industrial-Grade | Modbus RTU | Opto-Isolated Input\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 digital I\/O modules often suffer from issues such as excessively large size that prevents installation in tight spaces, fixed channel configurations that lack flexibility for adaptation, weak isolation protection making them susceptible to industrial noise\/electrostatic interference, low relay load capacity unable to directly drive loads, narrow power supply voltage range leading to unstable field power, complex configuration requiring frequent maintenance, and poor scalability that fails to meet the needs of small-scale precise control. These problems seriously hinder rapid deployment and long-term stable operation in scenarios such as smart homes, industrial automation, smart agriculture, and more.\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.Ultra-compact high-density design\u003c\/strong\u003e — Extremely thin size of only 77.4 × 22.5 × 16.2 mm, with three configuration options (1DI+1DO \/ 2DI \/ 2DO), perfectly suited for space-constrained control cabinets, wall-mounting, or embedded installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.Opto-isolation \u0026amp; industrial-grade protection\u003c\/strong\u003e — Input channels feature opto-isolation, supporting both dry contact and wet contact (active\/passive switches), ESD Level 3 protection, dual watchdog (hardware + software) to prevent crashes, wide DC 5-36V input with reverse polarity protection, and full-temperature operation from -40°C to +85°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.High-load relay outputs\u003c\/strong\u003e — DO contact rating: AC 125V 0.5A \/ DC 30V 2A, mechanical lifespan of 100,000 operations, capable of directly driving door locks, lighting, small solenoid valves (use intermediate relays for larger loads).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.Rich linkage rules\u003c\/strong\u003e — Supports multiple automation logics such as DI triggering, pulse output, delay control, timed switching, cyclic switching, enabling easy local linkage and remote control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5.Standard Modbus \u0026amp; plug-and-play\u003c\/strong\u003e — Standard Modbus RTU protocol, RS485\/RS232 interfaces, tool-free push-in terminal blocks, quick configuration via web\/software, compatible with PLC, LabVIEW, SCADA, cloud platforms, etc.\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\" style=\"width: 100.087%; height: 568.219px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth data-col-size=\"md\" style=\"width: 20.5075%; height: 19.5938px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"lg\" style=\"width: 31.7172%; height: 19.5938px; text-align: left;\"\u003eY301-110 (1DI+1DO)\u003c\/th\u003e\n\u003cth data-col-size=\"md\" style=\"width: 21.4173%; height: 19.5938px; text-align: left;\"\u003eY301-200 (2DI)\u003c\/th\u003e\n\u003cth data-col-size=\"lg\" style=\"width: 21.4187%; height: 19.5938px; text-align: left;\"\u003eY301-020 (2DO)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e77.4 × 22.5 × 16.2 mm (all models)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e77.4 × 22.5 × 16.2 mm\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e77.4 × 22.5 × 16.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 58.7812px;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 58.7812px;\"\u003eDC 5–36V (reverse polarity protection)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 58.7812px;\"\u003eDC 5–36V (reverse polarity protection)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 58.7812px;\"\u003eDC 5–36V (reverse polarity protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eDigital Inputs (DI)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e1 channel (opto-isolated, dry\/wet contact)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e2 channels\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eDigital Outputs (DO)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e1 channel relay\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e0\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e2 channels relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eRelay Contact Rating\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003eAC 125V 0.5A \/ DC 30V 2A\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e—\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003eAC 125V 0.5A \/ DC 30V 2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eRelay Lifespan\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e100,000 operations\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e—\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e100,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e600 ~ 230400 bps (default 9600)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e600 ~ 230400 bps (default 9600)\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e600 ~ 230400 bps (default 9600)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 58.7812px;\"\u003eData\/Stop\/Parity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 58.7812px;\"\u003e8\/9 bits, 1\/2 stop, NONE\/ODD\/EVEN (default 8,1,NONE)\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 58.7812px;\"\u003eSame\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 58.7812px;\"\u003eSame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eProtocol\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003eStandard Modbus RTU\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003eStandard Modbus RTU\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003eStandard Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003e-40°C ~ +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003eESD Level 3, dual watchdog, anti-corrosion metal shell\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003eSame\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003eSame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eMounting\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003eDIN rail \/ wall-mount bracket\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003eDIN rail \/ wall-mount bracket\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003eDIN rail \/ wall-mount bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 20.5075%; height: 39.1875px;\"\u003eWiring\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 31.7172%; height: 39.1875px;\"\u003eTool-free push-in terminal block\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" style=\"width: 21.4173%; height: 39.1875px;\"\u003eTool-free push-in terminal block\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" style=\"width: 21.4187%; height: 39.1875px;\"\u003eTool-free push-in terminal block\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 smart homes and building automation (remote linkage for lighting\/door locks\/appliances), industrial automation (status monitoring and execution control for small equipment), smart agriculture (greenhouse fans\/irrigation valves\/curtain automation), security monitoring (infrared triggering\/alarm linkage), water management and environmental protection (small pump\/valve on-off control), livestock farming (feeders\/ventilation\/environmental linkage), as well as all space-constrained, high-reliability embedded IoT, process control, and remote automation scenarios requiring digital signal acquisition and output.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/io-module\/Y301-110-200-020-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\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection\u003e\u003c\/section\u003e\n\u003csection\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"YenGear Store","offers":[{"title":"2DI \/ RS232","offer_id":48266845159666,"sku":"100007795:200660833;14:29#2DI;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"2DI \/ RS485","offer_id":48266845225202,"sku":"100007795:200660833;14:29#2DI;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true},{"title":"2DO \/ RS232","offer_id":48266845192434,"sku":"100007795:200660833;14:193#2DO;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"2DO \/ RS485","offer_id":48266845290738,"sku":"100007795:200660833;14:193#2DO;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true},{"title":"1DI and1DO \/ RS232","offer_id":48266845257970,"sku":"100007795:200660833;14:350852#1DI and1DO;200007763:201336100;3:1981284404#RS232","price":21.99,"currency_code":"USD","in_stock":true},{"title":"1DI and1DO \/ RS485","offer_id":48266845323506,"sku":"100007795:200660833;14:350852#1DI and1DO;200007763:201336100;3:201010228#RS485","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Y301-110.jpg?v=1771167384"},{"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":"y301-880-io-module-8-digital-input-relay-output","title":"Y301-880 8DI+8DO I\/O Module","description":"\u003ch3\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4489672c1cc846729876853e9ea49df5P.jpg\"\u003e\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e8-Channel DI + 8-Channel DO I\/O Module\u003c\/strong\u003e \u003cstrong\u003eY301-880 | Industrial-Grade | Modbus RTU | High-Load Relay Output \u0026amp; Opto-Isolated Input\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 digital I\/O modules often face limited channel counts unable to cover multi-device control, weak isolation leading to noise\/surge interference, low relay load capacity preventing direct drive of high-power devices, narrow power voltage range causing instability in field power supply, short communication distance restricting remote deployment, complicated address setup hindering expansion, and poor temperature tolerance unsuitable for extreme environments — severely impacting stability, scalability, and efficiency in industrial automation, smart home, 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 8DI + 8DO Configuration — 8 opto-isolated digital inputs (support dry contact\/wet contact, NPN\/PNP) + 8 high-load relay outputs (277VAC\/10A), one module meets multi-channel switch acquisition and control needs.\u003c\/p\u003e\n\u003cp\u003e2.Industrial-Grade Isolation \u0026amp; Protection — 5000V opto-coupler isolation on inputs, hardware watchdog anti-crash, multi-level surge\/overcurrent\/overvoltage\/reverse polarity protection for strong noise immunity and device\/host safety.\u003c\/p\u003e\n\u003cp\u003e3.High-Load Direct Drive Capability — Relay contacts rated up to 277VAC\/10A \u0026amp; 30VDC\/10A, directly drives 220V lamps, solenoid valves, motors, etc. (380V devices via contactors).\u003c\/p\u003e\n\u003cp\u003e4.Wide Temperature \u0026amp; Voltage Stability — DC 5–36V wide input (compatible with 9V\/12V\/24V sources), -40°C to +85°C full industrial temperature range, suitable for outdoor\/high\/low-temperature harsh environments.\u003c\/p\u003e\n\u003cp\u003e5.Easy Modbus Integration — Standard Modbus RTU protocol, RS485\/RS232 interface support, DIP switch quick addressing, multi-module cascading expansion, seamless compatibility with PLC\/SCADA\/LabVIEW\/cloud platforms, true plug-and-play.\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\"\u003eY301-880\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\"\u003e8 channels (dry contact \/ 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\"\u003e8 channels relay output\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 Interfaces\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\"\u003eBaud Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e1200–115200 bps\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\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eApprox. 170g\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 applied in industrial automation (equipment start\/stop \u0026amp; multi-channel switch control), smart manufacturing (production line status monitoring \u0026amp; execution), smart home (remote lighting\/curtain\/appliance control), smart agriculture (greenhouse irrigation\/fan\/roller shutter control), water \u0026amp; environmental protection (pump\/valve switch \u0026amp; level linkage), building automation (access control\/lighting\/HVAC control), intelligent transportation (barrier\/signal light control), energy \u0026amp; power (distribution cabinet switch monitoring), and any industrial, commercial, or IoT scenario requiring high-density digital acquisition and high-power relay output.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/io-module\/Y301-880-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":"RS485","offer_id":48266846175474,"sku":"100007795:966;14:350852;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\/Y301-880.jpg?v=1771040250"},{"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"},{"product_id":"y301-0004-0006-008-io-module-multiple-channels-analog-output","title":"Y301-0004\/0006\/0008 4\/6\/8-Channel Analog Output Module","description":"\u003cp class=\"MsoNormal\" style=\"line-height: 150%;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9a81c6808f534231a667a468a104d781m.png\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003e4\/6\/8-Channel Analog Output Module\u003c\/strong\u003e \u003cstrong\u003eY301 Series | Industrial-Grade | 4-20mA \/ 0-10V Output | 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 analog output modules often suffer from fixed channel counts with limited scalability, low precision causing control errors, poor anti-interference leading to signal distortion in noisy industrial environments, narrow power voltage range prone to failures, short communication distance restricting remote deployment, insufficient protection against surges\/reverse polarity, and complex configuration that hinders fast integration — all severely limiting stability and expandability 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-Channel Options — Available in 4\/6\/8-channel AO configurations (4-20mA \/ 0-5V \/ 0-10V selectable), ideal for various-scale IoT and industrial control needs.\u003c\/p\u003e\n\u003cp\u003e2.High Precision \u0026amp; Resolution — 12-bit DA conversion with 0.001mA \/ 0.001V resolution and ±0.03% FS accuracy (@25°C), delivering reliable and precise analog signal output.\u003c\/p\u003e\n\u003cp\u003e3.Industrial-Grade Protection \u0026amp; Reliability — DC 12-30V wide voltage input (compatible with 9V\/12V\/24V sources), built-in overcurrent\/overvoltage\/reverse polarity protection + 1500V surge protection, photoelectric + DCDC isolation for superior anti-interference, full -40°C to +85°C operation.\u003c\/p\u003e\n\u003cp\u003e4.Long-Distance Stable Communication — Supports isolated RS485\/RS232 interfaces (optional), standard Modbus RTU protocol, up to 1200m RS485 distance, and multi-device cascading via unique addresses.\u003c\/p\u003e\n\u003cp\u003e5.Compact \u0026amp; Easy Integration — Ultra-compact size (100×70×35mm, 170g), terminal block wiring, CE\/ISO9001 certified for global compliance and reliable 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 style=\"text-align: left;\" data-col-size=\"md\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left;\" 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\"\u003eY301-0004 \/ Y301-0006 \/ Y301-0008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eChannels\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e4 \/ 6 \/ 8 channels AO (Analog Output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOutput Signal\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e4-20mA \/ 0-5V \/ 0-10V (optional)\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\"\u003e0.001mA \/ 0.001V\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\"\u003e±0.03% FS (@25°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eDA Conversion\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e12-bit\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 12-30V (compatible with 9V\/12V\/24V)\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\"\u003eApprox. 0.26W (11mA @ 24V)\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\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\"\u003eIsolation\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003ePhotoelectric + DCDC isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eSurge Protection\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e1500V\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\"\u003e100 × 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\"\u003e170g\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 (precise control of variable frequency drives\/valves), smart manufacturing (actuator analog signal output), energy \u0026amp; power (remote regulation \u0026amp; monitoring), building automation (HVAC valve\/damper control), smart agriculture (irrigation\/greenhouse environmental adjustment), water \u0026amp; environmental protection (pump\/valve flow control), and any industrial IoT, process control, or remote actuation scenario requiring high-precision 4-20mA \/ 0-10V analog output via Modbus RTU protocol from host commands.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"line-height: 150%;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/io-module\/Y301-0004-0006-0008-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","brand":"YenGear Store","offers":[{"title":"4AO \/ RS232","offer_id":48266846699762,"sku":"100007795:200660833;14:350852#4AO;200007763:201336100;3:1981284404#RS232","price":62.24,"currency_code":"USD","in_stock":true},{"title":"4AO \/ RS485","offer_id":48266846732530,"sku":"100007795:200660833;14:350852#4AO;200007763:201336100;3:201010228#RS485","price":62.24,"currency_code":"USD","in_stock":true},{"title":"6AO \/ RS232","offer_id":48266846765298,"sku":"100007795:200660833;14:193#6AO;200007763:201336100;3:1981284404#RS232","price":76.08,"currency_code":"USD","in_stock":true},{"title":"6AO \/ RS485","offer_id":48266846798066,"sku":"100007795:200660833;14:193#6AO;200007763:201336100;3:201010228#RS485","price":76.08,"currency_code":"USD","in_stock":true},{"title":"8AO \/ RS232","offer_id":48266846830834,"sku":"100007795:200660833;14:29#8AO;200007763:201336100;3:1981284404#RS232","price":70.99,"currency_code":"USD","in_stock":true},{"title":"8AO \/ RS485","offer_id":48266846863602,"sku":"100007795:200660833;14:29#8AO;200007763:201336100;3:201010228#RS485","price":70.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/12_dfe190ec-39ea-4e20-928d-7b7648d32895.png?v=1771038042"}],"url":"https:\/\/store.yengear.com\/collections\/io-modules.oembed","provider":"YenGear Store","version":"1.0","type":"link"}