{"product_id":"industrial-usb-to-rs485-bidirectional-converter-onboard-original-ch343g-multi-protection-circuits","title":"Industrial USB TO RS485 Bidirectional Converter, Onboard original CH343G, Multi-Protection Circuits","description":"\u003cdiv class=\"overviewSec\"\u003eIndustrial USB TO RS485 Bidirectional Converter, Onboard original CH343G, Multi-Protection Circuits\u003c\/div\u003e\n\u003cdiv class=\"richWrap\"\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003e\n\u003cspan class=\"hilitColor\"\u003eUSB TO RS485\u003c\/span\u003e Bidirectional Converter\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-B\/USB-TO-RS485-B-details-1.jpg\" alt=\"\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle hilitColor\"\u003eFeatures At A Glance\u003c\/div\u003e\n\u003cul class=\"alignl pdTRBL2\"\u003e\n\u003cli\u003eSupport USB to RS485 bidirectional conversion\u003c\/li\u003e\n\u003cli\u003eFast communication, stable and reliable, better compatibility\u003c\/li\u003e\n\u003cli\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; anti-electrostatic\u003c\/li\u003e\n\u003cli\u003eOnboard resettable fuse and protection diodes, ensures the current\/voltage stable outputs, provides over-current\/over-voltage proof, improves shock proof performance\u003c\/li\u003e\n\u003cli\u003e3 LEDs for indicating the power and transceiver status\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-B\/USB-TO-RS485-B-details-3.jpg\" alt=\"\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB alignl mceItemTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePRODUCT TYPE\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eIndustrial Grade USB to RS485 converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHost port\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice port\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBaudrate\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003e300bps ~ 3Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"4\"\u003eUSB\u003c\/th\u003e\n\u003ctd\u003eOperating voltage\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eUSB-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003e200mA self-recovery fuse, ESD protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission distance\u003c\/td\u003e\n\u003ctd\u003eAbout 5m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"6\"\u003eRS485\u003c\/th\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eScrew terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePins\u003c\/td\u003e\n\u003ctd\u003eA+, B-, GND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirection control\u003c\/td\u003e\n\u003ctd\u003eHardware automatic control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003e600W lightningproof and surge-suppress, 15KV ESD protection (onboard 120R balancing resistor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission distance\u003c\/td\u003e\n\u003ctd\u003eAbout 1.2km(low rate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission mode\u003c\/td\u003e\n\u003ctd\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\u003e\n\u003cth rowspan=\"3\"\u003eLED indicators\u003c\/th\u003e\n\u003ctd\u003ePWR\u003c\/td\u003e\n\u003ctd\u003eRed power indicator, light up when there is USB connection and voltage is detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTXD\u003c\/td\u003e\n\u003ctd\u003eRed TX indicator, light up when the USB port sends data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRXD\u003c\/td\u003e\n\u003ctd\u003eRed RX indicator, light up when the device ports send data back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"2\"\u003eOperating environment\u003c\/th\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e-15℃ ~ 70℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5%RH ~ 95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating system\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eMac, Linux, Android, WinCE, Windows 11 \/ 10 \/ 8.1 \/ 8 \/ 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eOnboard Original Chips\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eOnboard original CH343G and SP485EEN chips, providing better stability and compatibility, built-in lightningproof tube, resettable fuse, ESD and TVS protection circuits, etc.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-B\/USB-TO-RS485-B-details-5.jpg\" alt=\"\"\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eTransmission distance up to 1.2km\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eThe USB signal can be converted into a balanced differential RS485 signal and the transmission rate is stable. The reliable speed is 300bps ~ 3Mbps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-B\/USB-TO-RS485-B-details-7.jpg\" alt=\"\"\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003cdiv class=\"richTitle\"\u003eMulti system Support\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupports Mac, Linux, Android, WinCE, Win11\/10\/8.1\/8\/7\/XP, etc.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-B\/USB-TO-RS485-B-details-9.jpg\" alt=\"\"\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eWorking Status Indicators\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eOnboard 3 LEDs for indicating the power and transceiver status\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-B\/USB-TO-RS485-B-details-11.gif\" alt=\"\"\u003e \u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-B\/USB-TO-RS485-B-details-11.jpg\" alt=\"\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eOutline dimensions\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-RS485-B\/USB-TO-RS485-B-details-size.jpg\" alt=\"\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\" alt=\"\"\u003e\n\u003cdiv class=\"bgGrey\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_content.png\" alt=\"\"\u003e\u003chr\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWIKI: \u003c\/strong\u003e\u003ca id=\"tab-wiki\" href=\"http:\/\/www.waveshare.com\/wiki\/USB_TO_RS485_(B)\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/USB_TO_RS485_(B)\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Waveshare Electronics","offers":[{"title":"Default Title","offer_id":52035371434267,"sku":"Waveshare 22456","price":949.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3325\/0587\/files\/usb-to-rs485-b-1.jpg?v=1775652890","url":"https:\/\/mgsl.in\/products\/industrial-usb-to-rs485-bidirectional-converter-onboard-original-ch343g-multi-protection-circuits","provider":"MG Super Labs","version":"1.0","type":"link"}