{"product_id":"industrial-usb-to-4ch-rs485-converter","title":"Industrial USB TO 4 Channel RS485 Converter","description":"\u003ch2 class=\"richTitle\"\u003eFeatures\u003c\/h2\u003e\n\u003cul class=\"alignl pdTRBL2\"\u003e\n\u003cli\u003eExtending USB to 4CH RS485, allows concurrent and independent communication for each channel\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\u003eOnboard RS485 output terminal 120R resistors, enabled\/disabled via DIP switch\u003c\/li\u003e\n\u003cli\u003eAluminium alloy case with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"richTitle\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"tabSty-2 mgnTB alignl\"\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\"\u003e1200bps ~ 460800bps\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-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003e500mA resettable 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=\"4\"\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\u003eProtection\u003c\/td\u003e\n\u003ctd\u003e600W lightningproof and surge-suppress, 15KV ESD protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission distance\u003c\/td\u003e\n\u003ctd\u003eMaximum communication distance is about 1200m (at a low rate, with 120R resistor turned on)\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=\"2\"\u003eOperating environment\u003c\/th\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e-40 ~ 85℃\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\"\u003eWin7\/8\/8.1\/10\/11, Mac, Linux, Android\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 class=\"richTitle\"\u003eTransmission distance up to 1.2km\u003c\/h2\u003e\n\u003cp class=\"richDesc\"\u003eThe USB signal can be converted into 4 balanced differential RS485 signals and the transmission rate is stable. The reliable speed is 1200~460800bps, the transmission distance is about 1.2km for RS485, and about 5 meters for USB.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485\/USB-TO-4CH-RS485-details-9.jpg\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"richTitle\"\u003eInterface introduction\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485\/USB-TO-4CH-RS485-details-intro.jpg\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"richTitle\"\u003ePin description\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485\/USB-TO-4CH-RS485-details-inter.jpg\"\u003e\u003c\/p\u003e\n\u003ctable class=\"tabSty-2 mgnTB\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePE\u003c\/th\u003e\n\u003ctd\u003eSignal ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eA(1~4)\u003c\/th\u003e\n\u003ctd\u003eA(1~4) differential signal A+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eB(1~4)\u003c\/th\u003e\n\u003ctd\u003eB(1~4) differential signal B-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485\/USB-TO-4CH-RS485-details-size.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWIKI:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/USB_TO_4CH_RS485\" id=\"tab-wiki\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/USB_TO_4CH_RS485\u003c\/a\u003e\u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":52632102011172,"sku":"WS-25219","price":25.4,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/0021\/9940\/files\/usb-to-4ch-rs485-1.jpg?v=1774157653","url":"https:\/\/zaitronics.com.au\/products\/industrial-usb-to-4ch-rs485-converter","provider":"Zaitronics","version":"1.0","type":"link"}