{"product_id":"usb-to-rs485-isolated-bidirectional-converter-ft232rnl-rj45","title":"USB to RS485 Isolated Bidirectional Converter - FT232RNL, RJ45","description":"\u003ch1 style=\"text-align: center;\"\u003eUSB to RS485 (E)\u003c\/h1\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eIsolated Bidirectional Converter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eThis is an industrial-grade, isolated USB to RJ45 single-channel RS485 converter featuring the original FT232RNL chip. Onboard isolated RS485 transceiver circuit, adopts an RJ45 port with T568B pinout, for stable and reliable communication, suitable for industrial control equipment, instrumentation, access control and security, PLC communication, and other applications.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"USB to RS485 (E) Industrial Grade Isolated Bidirectional Converter with RJ45 T568B Pinout and FT232RNL\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-E\/USB-TO-RS485-E-details-1.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eFeatures At A Glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupports USB-to-RJ45 single-channel RS485 bidirectional communication, featuring a plug-and-play USB-A port and an RJ45 port, easy to use\u003c\/li\u003e\n\u003cli\u003eFeatures original FT232RNL chip, enabling high-speed, stable, and reliable communication with mature drivers and excellent compatibility\u003c\/li\u003e\n\u003cli\u003eOnboard isolated RS485 transceiver with integrated signal and power supply isolation, effectively improving communication stability and anti-interference capabilities in industrial environments\u003c\/li\u003e\n\u003cli\u003eOnboard TVS \/ ESD protection components, providing transient surge and ESD protection for both the USB and RS485 ports, making it suitable for complex electromagnetic environments\u003c\/li\u003e\n\u003cli\u003eOnboard multiple resettable fuses, protection diodes, and a 120R terminal resistor, effectively suppressing over-current and over-voltage surges for enhanced bus communication stability\u003c\/li\u003e\n\u003cli\u003eOnboard 2 LEDs for indicating the signal transceiver status\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width: 100%; height: 724.969px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth colspan=\"2\" style=\"text-align: center; width: 41.7143%; height: 39.1875px;\"\u003e\u003cstrong\u003ePRODUCT TYPE\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003eIndustrial grade isolated USB to RJ45 single-channel RS485 converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth colspan=\"2\" style=\"text-align: center; width: 41.7143%; height: 19.5938px;\"\u003e\u003cstrong\u003eBaud rate\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 19.5938px;\"\u003e300bps ~ 512,000bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth colspan=\"2\" style=\"text-align: center; width: 41.7143%; height: 19.5938px;\"\u003e\u003cstrong\u003eHost port\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 19.5938px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth colspan=\"2\" style=\"text-align: center; width: 41.7143%; height: 19.5938px;\"\u003e\u003cstrong\u003eDevice port\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 19.5938px;\"\u003eRJ45 single-channel RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth rowspan=\"4\" style=\"text-align: center; width: 21.1429%; height: 137.156px;\"\u003e\u003cstrong\u003eUSB\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 39.1875px;\"\u003e\u003cstrong\u003eOperating voltage\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 19.5938px;\"\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 19.5938px;\"\u003eUSB-A port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 39.1875px;\"\u003e\u003cstrong\u003eInterface Protection\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003eOver-current protection, ESD protection, and transient surge suppression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 39.1875px;\"\u003e\u003cstrong\u003eTransmission distance\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003eApprox. 5m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth rowspan=\"8\" style=\"text-align: center; width: 21.1429%; height: 333.094px;\"\u003e\u003cstrong\u003eRS485\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 19.5938px;\"\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 19.5938px;\"\u003eRJ45 port with T568B pinout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 39.1875px;\"\u003e\u003cstrong\u003ePins\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003e1=A, 2=B, 3=NC, 4=5V, 5=5V, 6=NC, 7=GND, 8=GND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 39.1875px;\"\u003e\u003cstrong\u003eDirection control\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003eHardware automatic control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.375px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 78.375px;\"\u003e\u003cstrong\u003eInterface Protection\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 78.375px;\"\u003eSurge suppression, ESD protection, over-current\/over-voltage protection, reverse surge protection, and bus matching optimization capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 39.1875px;\"\u003e\u003cstrong\u003eIsolation solution\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003eIsolated RS485 transceiver, integrated signal and power supply isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 19.5938px;\"\u003e\u003cstrong\u003eChannel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 19.5938px;\"\u003eSingle-channel RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 39.1875px;\"\u003e\u003cstrong\u003eTransmission distance\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003eApprox. 1.2km (low rate, with ideal cables)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7812px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 58.7812px;\"\u003e\u003cstrong\u003eTransmission mode\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 58.7812px;\"\u003ePoint-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth rowspan=\"2\" style=\"text-align: center; width: 21.1429%; height: 78.375px;\"\u003e\u003cstrong\u003eLED indicators\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 39.1875px;\"\u003e\u003cstrong\u003eTXD\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003eTX Indicator: Green LED flashes when the USB port sends data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 39.1875px;\"\u003e\u003cstrong\u003eRXD\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003eRX Indicator: Yellow LED flashes when the device port sends data back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth rowspan=\"2\" style=\"text-align: center; width: 21.1429%; height: 39.1876px;\"\u003e\u003cstrong\u003eOperating environment\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 19.5938px;\"\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 19.5938px;\"\u003e-40℃ ~ 85℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"text-align: center; width: 20.5714%; height: 19.5938px;\"\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 19.5938px;\"\u003e5%RH ~ 95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth colspan=\"2\" style=\"text-align: center; width: 41.7143%; height: 39.1875px;\"\u003e\u003cstrong\u003eOperating system\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd style=\"text-align: center; width: 58.2857%; height: 39.1875px;\"\u003eMac, Linux, Android, WinCE, Windows 11 \/ 10 \/ 8.1 \/ 8 \/ 7 \/ XP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eOnboard original FT232RNL Chip\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eFeatures the FT232RNL USB-to-UART Bridge with mature drivers, stable communication, and excellent compatibility. Paired with an isolated RS485 transceiver circuit for stable and isolated conversion between USB and the RS485 bus\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WAVESHARE USB to RS485 (E) hardware schematic showing FT232RNL, isolated transceiver, and protection circuits\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-E\/USB-TO-RS485-E-details-3.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eIsolated RS485 long-distance transmission\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eThe USB signal can be converted into a balanced differential RS485 signal, with automatic hardware transceiver direction control. Supports 300bps ~ 512,000bps baud rate, and the RS485 transmission distance is up to 1.2km at low baud rates under ideal cable conditions\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"USB to RS485 (E) Converter application diagram connecting computer via RJ45 to many industrial RS485 devices\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-E\/USB-TO-RS485-E-details-5.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eMulti-system Support\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports Mac, Linux, Android, WinCE, Windows 11 \/ 10 \/ 8.1 \/ 8 \/ 7 \/ XP, \u003cbr\u003ecompatible with PCs, industrial computers, embedded hosts, and other devices\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"USB to RS485 converter compatibility with Windows, Mac, Linux, and Android systems\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-E\/USB-TO-RS485-E-details-7.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eMultiple Protection, Safe And Stable\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, surge \u0026amp; ESD protection. Onboard resettable fuses and protection diodes, ensure the current\/voltage stable outputs, provide over-current\/over-voltage protection, improve shock proof performance.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Industrial USB to RS485 adapter protection features including TVS, ESD, over-current, and surge protection\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-E\/USB-TO-RS485-E-details-9.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eRJ45 single-channel RS485 connector\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eAdopts an RJ45 port for single-channel RS485 output, \u003cbr\u003eenabling quick connection to compatible devices or adapter cables using the same pinout\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"USB to RS485 (E) RJ45 T568B Pinout for RS485 A, B, 5V, and GND connections\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-E\/USB-TO-RS485-E-details-11.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eWorking Status Indicators\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eOnboard TXD and RXD indicators clearly show the USB and RS485 operating status for easy on-site debugging and troubleshooting\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WAVESHARE USB to RS485 (E) RXD\/TXD LED status indicators for transmission and reception debugging\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-E\/USB-TO-RS485-E-details-13.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eOutline dimensions\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"WAVESHARE USB to RS485 (E) physical dimensions and size outline in mm\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-E\/USB-TO-RS485-E-details-size.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eResources \u0026amp; Services\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_content.png\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWIKI: \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca class=\"wikilink\" href=\"http:\/\/docs.waveshare.com\/USB_TO_RS485_E\" target=\"_blank\"\u003edocs.waveshare.com\/USB_TO_RS485_E\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003ePacking List\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.014 kg\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eUSB TO RS485 (E) x1\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Package included contents of WAVESHARE USB to RS485 (E) RJ45 converter\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-E\/USB-TO-RS485-E-pack_220.jpg\"\u003e\u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":53120788201789,"sku":"WVSH0662","price":1749.99,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/usb-to-rs485-e-1_3dd505b4-82bb-4497-b5e1-e8ada750817c.jpg?v=1789976380","url":"https:\/\/thinkrobotics.com\/products\/usb-to-rs485-isolated-bidirectional-converter-ft232rnl-rj45","provider":"ThinkRobotics.com","version":"1.0","type":"link"}