{"title":"Converters","description":"","products":[{"product_id":"usb-to-rs485-rs422-convertor","title":"USB to RS485\/422 Convertor","description":"\u003cp style=\"text-align: center;\" class=\"MsoNormal\" align=\"center\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S957b6bfef9b84be498f451165f96aa89R.jpg\"\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eUSB to RS-485\/RS-422 Converter UT-890A | FTDI Chip | Up to 921.6Kbps | Multi-System Plug-and-Play\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 USB-to-RS-485\/422 converters often suffer from poor system compatibility (requiring manual driver installation), frequent data loss in noisy industrial environments, low transmission speeds, limited multi-device support, fragile or easily oxidized interfaces, manual handshake control causing software issues, complex wiring, short effective distance, and overall instability that hinders reliable industrial and remote communication.\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.Imported FTDI Industrial Chip — Uses genuine FTDI chipset with automatic data flow direction control, zero-delay transmit\/receive switching, no RTS\/DTR handshake needed, fully compatible with existing half-duplex software.\u003c\/p\u003e\n\u003cp\u003e2.High-Speed \u0026amp; Stable Transmission — Supports 300bps–921.6Kbps auto-detection, point-to-point and point-to-multipoint (up to 32 devices), excellent anti-interference performance.\u003c\/p\u003e\n\u003cp\u003e3.Robust Protection \u0026amp; Durability — ±15kV ESD protection + surge protection, gold-plated connectors for corrosion resistance, transparent shielded cable with magnetic ring, aluminum foil + braided mesh + all-tinned copper core for superior anti-interference and flexibility.\u003c\/p\u003e\n\u003cp\u003e4.True Plug-and-Play — Driver-free on Windows 8\/10\/11, auto-recognized on Linux\/Mac\/Android, hot-swappable, USB bus-powered (no external supply needed).\u003c\/p\u003e\n\u003cp\u003e5.Universal \u0026amp; User-Friendly Interface — USB-A to DB9 male + 5-position terminal block for easy wiring, supports RS-485 2-wire half-duplex and RS-422 4-wire full-duplex modes.\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\"\u003eUT-890A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eChipset\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eFTDI (industrial-grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eInterfaces\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUSB-A male → DB9 male + 5-position terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eStandards\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUSB 1.1\/2.0; EIA RS-485\/RS-422\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\"\u003e300 – 921.6 Kbps (auto-detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOperating Mode\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eAsynchronous; point-to-point \/ point-to-multipoint; RS-485 2-wire half-duplex \/ RS-422 4-wire full-duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eLoad Capacity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUp to 32 RS-485\/422 devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRS-485\/422 side: up to 1200 m (at 9600bps); USB side: ≤5 m\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\"\u003e±15kV ESD + surge protection\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\"\u003eUSB bus-powered (no external power required)\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\"\u003e5% ~ 95% (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. 55 × 36 × 16 mm (main body)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCable Length\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eApprox. 1.5 m (transparent shielded PVC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eSupported Systems\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eWindows 8\/10\/11\/2000\/XP\/Vista\/7\/8\/CE\/Mac\/Linux\/Android etc.\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 (equipment monitoring \u0026amp; PLC communication), security access control \u0026amp; camera linkage, smart home control, barcode printers\/tax machines\/CNC tools, parking\/highway toll systems, public transport POS \u0026amp; attendance, remote data acquisition, multi-device networks, and any industrial, commercial, or IoT scenario requiring stable, long-distance RS-485\/RS-422 bus extension from USB ports.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003ch5\u003e\n\u003ca href=\"https:\/\/docs.yanjiiot.com\/products\/parts\/USB-to-RS485-422-Converter-Manual.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":"1.5m","offer_id":48445759422706,"sku":"100007795:200660833;200007763:201336100","price":26.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Sac25dd6bc9cf4c809768af1879f611a48.webp?v=1766546364"},{"product_id":"usb-to-rs485-convertor","title":"USB to RS485 Convertor","description":"\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5f3b7da867fb48ab9ee10d1c934a0f37R.jpg\"\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eUSB to RS485 Converter Plug-and-Play | Multi-OS Support | Industrial-Grade Stability\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 USB-to-RS485 adapters often suffer from poor OS compatibility (requiring manual driver installation), frequent data loss due to interference in industrial environments, limited multi-device support, fragile or easily oxidized interfaces, complicated setup for beginners, and high cost when different solutions are needed for various platforms.\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.Full System Compatibility\u003c\/strong\u003e — Seamlessly supports Windows, Linux, Mac OS, and Android; true plug-and-play with auto-driver installation on most platforms, no debugging needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2.Strong Anti-Interference\u003c\/strong\u003e — Built-in TVS surge protection + ESD electrostatic protection for reliable communication in noisy environments; baud rate adjustable from 1200bps to 115200bps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.Multi-Device Driving\u003c\/strong\u003e — Supports parallel connection and simultaneous driving of multiple RS485 devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.Industrial Durability\u003c\/strong\u003e — Gold-plated interfaces + high-quality PCB for oxidation and wear resistance; hot-swappable; wide temperature range -40°C to +85°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5.Compact \u0026amp; Cost-Effective\u003c\/strong\u003e — Mini size for easy integration; one module meets multi-system and multi-scenario needs, reducing overall hardware costs.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\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\"\u003eChipset\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eCH340\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eWindows \/ Linux \/ Mac OS \/ Android\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\"\u003eOperating Mode\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eAsynchronous half-duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eLoad Capacity\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eSupports parallel connection \u0026amp; multi-device driving\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\"\u003eTVS surge protection + ESD\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\"\u003e1W\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\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eApprox. 83 × 26 × 17 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eUSB Standard\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUSB 1.1 \/ 2.0 \/ 3.0\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 monitoring, smart home control (lighting\/curtains), security access control \u0026amp; camera linkage, Arduino\/Raspberry Pi DIY projects, IoT data acquisition, railway\/electric power\/military systems, and any scenario requiring stable RS485 bus expansion from USB ports.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e \u003c\/p\u003e\n\u003cp dir=\"auto\"\u003ePlug-and-play, interference-resistant, multi-OS compatible, durable and compact — the perfect USB to RS485 solution that eliminates all common pain points for fast, reliable industrial and IoT communication. Order now!\u003c\/p\u003e","brand":"YenGear Store","offers":[{"title":"Default Title","offer_id":48445760372978,"sku":"200007763:201336100","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/Sb5c8b021d4034178a385869a947c8a908.webp?v=1766545305"},{"product_id":"rs232-to-rs485-convertor","title":"RS232 to RS485 Convertor","description":"\u003cp class=\"MsoNormal\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S97c7151eebdc4c9faa4c5498dfd70093F.jpg\"\u003e\u003cspan data-key=\"80\" class=\"slate-node-text\"\u003e\u003cspan data-offset-key=\"80:0\"\u003e\u003cspan data-slate-type=\"span\" data-slate-leaf=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cstrong class=\"font-semibold\"\u003eRS-232 to RS-485 Passive Converter\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"15\"\u003e \u003cstrong class=\"font-semibold\"\u003eUT-2211 \u003c\/strong\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e\u003cspan class=\"15\"\u003e\u003cstrong class=\"font-semibold\"\u003e| Passive | 1.2km Long-Distance Extension | Plug-and-Play\u003c\/strong\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\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=\"p\"\u003e \u003c\/p\u003e\n\u003ch5 dir=\"auto\"\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp dir=\"auto\"\u003eDesigned for remote data communication between computers, peripherals, or smart devices with different standard serial interfaces, this converter enables seamless RS-232 to RS-485 signal conversion.\u003c\/p\u003e\n\u003cp dir=\"auto\"\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.Passive Power Supply\u003c\/span\u003e: Powered by RS-232 “charge pump” technology directly from the RS-232 port—no external power supply needed, greatly simplifying wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\"\u003e2.Zero-Delay Auto Transmit\/Receive Switching\u003c\/span\u003e: I\/O circuit automatically controls data flow direction without requiring RTS\/DTR handshake signals, ensuring existing RS-232 half-duplex software\/programs run on RS-485 without any modifications.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\"\u003e3.Long Distance \u0026amp; Strong Anti-Interference\u003c\/span\u003e: Converts single-ended RS-232 to balanced differential RS-485 signals, supporting up to 1.2km transmission with excellent noise immunity.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\"\u003e4.High Performance \u0026amp; Reliability\u003c\/span\u003e: Data rate 300bps–115.2Kbps, supports point-to-point and point-to-multipoint master-slave\/multi-device communication networks.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"font-semibold\"\u003e5.True Plug-and-Play\u003c\/span\u003e: Passive design, fully compliant with EIA\/TIA RS-232C and RS-485 standards for fast integration into industrial environments.\u003c\/p\u003e\n\u003cp\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 group\/table clear-both overflow-scroll flex flex-row\"\u003e\n\u003ctable dir=\"auto\" class=\"w-fit min-w-[calc(var(--content-width)-13px)] [\u0026amp;\u0026gt;thead\u0026gt;tr\u0026gt;th:last-child]:pr-8\" style=\"width: 100.087%; height: 245.126px;\"\u003e\n\u003cthead class=\"sticky [top:var(--thead-sticky-top)] [\u0026amp;_th]:h-10 [background-color:var(--thead-bg-color)] [box-shadow:0_1px_0_0_var(--thead-border-b-color)] border-b-0\"\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 10px;\"\u003e\n\u003cth class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 10px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eModel\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003eUT-2211\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eInterface\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003eRS-232: DB9 Female; RS-485: Terminal Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003ePassive (powered by RS-232 charge pump)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eData Rate\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003e300 bps – 115.2 Kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003eRS-485 side: up to 1200 m; RS-232 side: ≤5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eOperation Mode\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003eAsynchronous half-duplex, point-to-point \/ point-to-multipoint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eTransmission Medium\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003eTwisted-pair or shielded cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003e-25°C ~ +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003e5% ~ 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003e58 mm × 33 mm × 19.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eSurge Protection\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003e600W per line on RS-485 interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-primary\/10\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"break-words\" data-col-size=\"md\" style=\"width: 26.4326%; height: 19.5938px;\"\u003eCompliance\u003c\/td\u003e\n\u003ctd class=\"break-words\" data-col-size=\"lg\" style=\"width: 70.7078%; height: 19.5938px;\"\u003eEIA\/TIA RS-232C \u0026amp; RS-485 standards\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 industrial automation control systems, access control, parking management, public transportation ticketing, canteen POS, employee attendance, highway toll stations, self-service banking equipment, remote data acquisition, multi-device communication networks, and any industrial, commercial, or IoT scenario that requires extending RS-232 devices into long-distance, noise-resistant RS-485 networks.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eContact us now to deploy your project efficiently.\u003c\/p\u003e","brand":"YenGear Store","offers":[{"title":"Default Title","offer_id":48445760766194,"sku":"200007763:201336100","price":10.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/S47c899ecee704bd8aa1899f69a15ff3ad.webp?v=1766544978"},{"product_id":"usb-to-rs232-convertor","title":"USB to RS232 Converter","description":"\u003cp align=\"center\" class=\"MsoNormal\" style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc2048fb475384918b6fa27c8c7a86d8dO.jpg\"\u003e\u003cspan data-key=\"80\" class=\"slate-node-text\"\u003e\u003cspan data-offset-key=\"80:0\"\u003e\u003cspan data-slate-type=\"span\" data-slate-leaf=\"true\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eUSB to RS232 Converter\u003c\/strong\u003e \u003cstrong\u003eHigh-Speed Stable | Plug \u0026amp; Play | Industrial-Grade Durability\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 USB-to-RS232 adapters often suffer from unstable transmission, frequent disconnections, high latency or data loss, poor compatibility with modern OS, short transmission distance, weak anti-interference, fragile connectors that corrode or break easily, and lack of protection in industrial or long-term use environments.\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-Speed \u0026amp; Stable Transmission – USB 2.0 full-speed with baud rate up to 115200bps, industrial-grade PL2303GC chip for low-latency, zero-drop communication; full copper core + aluminum foil + braided double shielding + magnetic ring filtering for strong anti-interference, supports up to 15m RS232 distance.\u003c\/p\u003e\n\u003cp\u003e2.True Plug \u0026amp; Play – Hot-swappable, no external power needed (USB bus-powered), auto-driver installation on Windows\/Linux\/Mac systems.\u003c\/p\u003e\n\u003cp\u003e3.Industrial-Grade Durability \u0026amp; Safety – Gold-plated DB9 and USB Type-A connectors for corrosion resistance and wide temperature range (-25°C to +70°C), ±8kV ESD protection, 1.5m eco-friendly PVC cable (flexible, bend-resistant, flame-retardant) with USB dust cover.\u003c\/p\u003e\n\u003cp\u003e4.Wide Compatibility – Supports connection of up to 32 RS232 devices, ideal for diverse office, industrial, and consumer electronics applications.\u003c\/p\u003e\n\u003cp\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\"\u003eChipset\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003ePL2303GC (industrial-grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eInterface\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUSB Type-A to DB9 Male (gold-plated)\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\"\u003e300–115200 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eUSB Standard\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eUSB 2.0 Full Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eRS232 ≤15 m\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\"\u003eUSB bus-powered (DC 5V ±0.25V)\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-25°C ~ +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eESD Protection\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e±8kV contact discharge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eCable Length\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003e1.5 m (transparent eco-friendly PVC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eShielding\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eAluminum foil + braided double shielding + magnetic ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-col-size=\"md\"\u003eOS Compatibility\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\"\u003eWindows \/ Linux \/ Mac (plug \u0026amp; play)\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 for connecting legacy RS232 devices to modern computers, including barcode printers, CNC machines, tax controllers, industrial controllers, serial instruments, POS terminals, modems, set-top boxes, routers, and any office, factory automation, or consumer electronics scenario requiring stable, long-distance serial communication.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eReliable, fast, durable, and universally compatible — the perfect USB-to-RS232 bridge for industrial and everyday use.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eOrder now for seamless legacy device connectivity!\u003c\/strong\u003e\u003c\/p\u003e","brand":"YenGear Store","offers":[{"title":"Default Title","offer_id":48445761257714,"sku":"200007763:201336100","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/files\/S377ebff85f5043c1ad92409e36b6782e7.webp?v=1766544386"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/5563\/3138\/collections\/convertor.jpg?v=1766048905","url":"https:\/\/store.yengear.com\/collections\/others.oembed","provider":"YenGear Store","version":"1.0","type":"link"}