{"product_id":"industrial-isolated-usb-to-4-ch-rs485-converter-b-ch344l-chip-multi-protection-circuits-multi-systems-support","title":"Industrial Isolated USB To 4-Ch RS485 Converter (B), CH344L Chip, Multi Protection Circuits, Multi Systems Support","description":"\u003cdiv class=\"overviewSec\"\u003eIndustrial Isolated USB To 4-Ch RS485 Converter (B), CH344L Chip, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case, Wall-Mount \u0026amp; Rail-Mount Support\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\n\u003cdiv class=\"pdT\" style=\"background: #EDF5FF;\"\u003e\n\u003cdiv class=\"richTitle\" style=\"color: #24AC39;\"\u003eIndustrial Isolated USB to 4-ch RS485 Converter (B)\u003c\/div\u003e\n\u003cp class=\"richDesc hilitBlock3 round1234\" style=\"background: #24AC39; color: #fff;\"\u003eCH344L | Stable Transmission | Multiple Devices Applicable | Multi-OS Compatible\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-B\/USB-TO-4CH-RS485-B-details-1.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #E9EEF4;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eFeatures At A Glance\u003c\/div\u003e\n\u003cul class=\"alignl pdTRBL2\"\u003e\n\u003cli\u003eAdopts original CH344L chip, fast communicating, stable and reliable, better compatibility\u003c\/li\u003e\n\u003cli\u003eSupports USB to 4-ch isolated RS485, convenient for expanding multiple RS485 industrial serial devices\u003c\/li\u003e\n\u003cli\u003eOnboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal\u003c\/li\u003e\n\u003cli\u003eOnboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\n\u003cli\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; ESD protection\u003c\/li\u003e\n\u003cli\u003eOnboard self-recovery 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\u003e10 LEDs for indicating the power, device configuration status and transceiver status\u003c\/li\u003e\n\u003cli\u003eIndustrial grade metal case, supports wall-mount \u0026amp; rail-mount installation, solid and beautiful, easy to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB alignl\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePRODUCT TYPE\u003c\/th\u003e\n\u003ctd colspan=\"2\"\u003eIndustrial isolated 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=\"3\"\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, output isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth rowspan=\"4\"\u003eisolated RS485\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\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 matching resistors)\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=\"4\"\u003eINDICATORS\u003c\/th\u003e\n\u003ctd\u003ePWR\u003c\/td\u003e\n\u003ctd\u003ePower indicator, lights up while the USB is connected and voltage is detected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eACT\u003c\/td\u003e\n\u003ctd\u003eStatus indicator, lights up green while the driver is detected.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRXD\u003c\/td\u003e\n\u003ctd\u003eRXD indicator, lights up when the device ports send data back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTXD\u003c\/td\u003e\n\u003ctd\u003eTXD indicator, lights up when the USB port is sending data\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\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSafer Isolated Design\u003c\/div\u003e\n\u003cul class=\"alignl pdTRBL2\"\u003e\n\u003cli\u003eOnboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal\u003c\/li\u003e\n\u003cli\u003eOnboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-B\/USB-TO-4CH-RS485-B-details-3.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background-color:#DFE6EC;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eMultiple Protection, Safe And Stable\u003c\/div\u003e\n\u003cp class=\"alignl pdTRBL\"\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof \u0026amp; ESD protection.                             Onboard self-recovery fuse and protection diodes, ensures the current\/voltage stable outputs, provides over-current\/over-voltage proof, improves shock proof performance.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-B\/USB-TO-4CH-RS485-B-details-5.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eMulti system Support\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupports Mac, Linux, Android, Windows 11 \/ 10 \/ 8.1 \/ 8 \/ 7, etc.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-B\/USB-TO-4CH-RS485-B-details-7.jpg\"\u003e\n\u003c\/div\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 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\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-B\/USB-TO-4CH-RS485-B-details-9.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eAluminium Alloy Enclosure\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eAluminium alloy enclosure with sand blasting and anodic oxidation,Solid and durable, Fashionable And Good Hand Feeling Wall-Mount \u0026amp; Rail-Mount Support, More flexible for industrial installation\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-B\/USB-TO-4CH-RS485-B-details-11.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background-color: #F6F7FB;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eInterface Introduction\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-B\/USB-TO-4CH-RS485-B-details-13.jpg\"\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-4CH-RS485-B\/USB-TO-4CH-RS485-B-details-size.jpg\"\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\"\u003e\u003cdiv class=\"bgGrey\"\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_content.png\"\u003e\u003chr\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWIKI:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/USB_TO_4CH_RS485_(B)\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/USB_TO_4CH_RS485_(B)\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"subBlock alignl\"\u003e* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eUSB to serial port Converter Selection\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB subBlock alignl\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 25%;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 30%;\"\u003eDescription\u003c\/th\u003e\n\u003cth style=\"width: 50%;\"\u003eserial port converter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-422\/USB-to-serial-port-converter\/USB-TO-RS232-485-TTL-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/usb-to-rs232-485-ttl.htm?sku=15817\" target=\"_blank\"\u003eUSB TO RS232\/485\/TTL\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to single-channel serial port;Adopts FT232RL solution;Industrial grade, with isolation; Wall-mount and desktop support\u003c\/td\u003e\n\u003ctd\u003eSingle serial port converter:\u003cul\u003e\n\u003cli\u003eUSB to RS232\u003c\/li\u003e\n\u003cli\u003eUSB to RS485\u003c\/li\u003e\n\u003cli\u003eUSB to TTL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-422\/USB-to-serial-port-converter\/USB-TO-RS232-485-TTL-B-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/usb-to-rs232-485-ttl.htm?sku=22547\" target=\"_blank\"\u003eUSB TO RS232\/485\/TTL (B)\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to single-channel serial port;Adopts CH343G solution;Industrial grade, with isolation;Wall-mount and desktop support\u003c\/td\u003e\n\u003ctd\u003eSingle serial port converter:\u003cul\u003e\n\u003cli\u003eUSB to RS232\u003c\/li\u003e\n\u003cli\u003eUSB to RS485\u003c\/li\u003e\n\u003cli\u003eUSB to TTL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-422\/USB-to-serial-port-converter\/USB-TO-RS232-485-422-TTL-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/USB-TO-RS232-485-422-TTL.htm\" target=\"_blank\"\u003eUSB TO RS232\/485\/422\/TTL\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to single-channel serial port;Adopts FT232RNL solution;Industrial grade, with isolation;Wall-mount and rail-mount support\u003c\/td\u003e\n\u003ctd\u003eSingle serial port converter:\u003cul\u003e\n\u003cli\u003eUSB to RS232\u003c\/li\u003e\n\u003cli\u003eUSB to RS485\u003c\/li\u003e\n\u003cli\u003eUSB to RS422\u003c\/li\u003e\n\u003cli\u003eUSB to TTL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-422\/USB-to-serial-port-converter\/USB-TO-UART-I2C-SPI-JTAG-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/USB-TO-UART-I2C-SPI-JTAG.htm\" target=\"_blank\"\u003eUSB TO UART\/I2C\/SPI\/JTAG\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to 2-ch serial port;Adopts CH347T solution;Industrial grade, without isolation;Wall-mount and desktop support\u003c\/td\u003e\n\u003ctd\u003eMulti-functional serial port converter:\u003cul\u003e\n\u003cli\u003eUSB to 2-ch TTL\u003c\/li\u003e\n\u003cli\u003eUSB to 1-ch TTL + 1-ch I2C + 1-ch SPI\u003c\/li\u003e\n\u003cli\u003eUSB to 1-ch TTL + 1-ch JTAG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-422\/USB-to-serial-port-converter\/USB-TO-4CH-TTL-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/USB-TO-4CH-TTL.htm\" target=\"_blank\"\u003eUSB TO 4CH TTL\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to 4-ch serial port;Adopts CH344 solution;Industrial grade, without isolation;Wall-mount and desktop support\u003c\/td\u003e\n\u003ctd\u003e4-ch serial port converter:\u003cul\u003e\u003cli\u003eUSB to 4-ch TTL\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-422\/USB-to-serial-port-converter\/USB-TO-4CH-RS485-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/USB-TO-4CH-RS485.htm\" target=\"_blank\"\u003eUSB TO 4CH RS485\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to 4-ch serial port;Adopts CH344 solution;Industrial grade, without isolation;Wall-mount and desktop support\u003c\/td\u003e\n\u003ctd\u003e4-ch serial port converter:\u003cul\u003e\u003cli\u003eUSB to 4-ch RS485\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-B\/USB-TO-4CH-RS485-B-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/USB-TO-4CH-RS485-B.htm\" target=\"_blank\"\u003eUSB TO 4CH RS485 (B)\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to 4-ch serial port;Adopts CH344 solution;Industrial grade, with isolation;Wall-mount and desktop support\u003c\/td\u003e\n\u003ctd\u003e4-ch serial port converter:\u003cul\u003e\u003cli\u003eUSB to 4-ch RS485\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232-485\/USB-TO-4CH-RS232-485-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/USB-TO-4CH-RS232-485.htm\" target=\"_blank\"\u003eUSB TO 4CH RS232\/485\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to 4-ch serial port;Adopts FT4232HL solution;Industrial grade, with isolation;Wall-mount and rail-mount support\u003c\/td\u003e\n\u003ctd\u003e4-ch serial port converter:\u003cul\u003e\n\u003cli\u003eUSB to 4-ch RS232\u003c\/li\u003e\n\u003cli\u003eUSB to 3-ch RS232 + 1-ch RS485\u003c\/li\u003e\n\u003cli\u003eUSB to 2-ch RS232 + 2-ch RS485\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS232\/USB-TO-4CH-RS232-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/USB-TO-4CH-RS232.htm\" target=\"_blank\"\u003eUSB TO 4CH RS232\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to 4-ch serial port;Adopts FT4232HL solution;Industrial grade, with isolation;Wall-mount and desktop support\u003c\/td\u003e\n\u003ctd\u003e4-ch serial port converter:\u003cul\u003e\u003cli\u003eUSB to 4-ch RS232\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-422\/USB-to-serial-port-converter\/USB-TO-4CH-RS485-422-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/USB-TO-4CH-RS485-422.htm\" target=\"_blank\"\u003eUSB TO 4CH RS485\/422\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to 4-ch serial port;Adopts FT4232HL solution;Industrial grade, with isolation;Wall-mount and rail-mount support\u003c\/td\u003e\n\u003ctd\u003e4-ch serial port converter:\u003cul\u003e\n\u003cli\u003eUSB to 4-ch RS485\u003c\/li\u003e\n\u003cli\u003eUSB to 3-ch RS485 + 1-ch RS422\u003c\/li\u003e\n\u003cli\u003eUSB to 2-ch RS485 + 2-ch RS422\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-422\/USB-to-serial-port-converter\/USB-TO-RS232-485-TTL-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/USB-TO-4CH-Serial-Converter.htm\" target=\"_blank\"\u003eUSB TO 4CH Serial Converter\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to 4-ch serial port;Adopts FT4232HL solution;Industrial grade, with isolation;Wall-mount and desktop support\u003c\/td\u003e\n\u003ctd\u003e4-ch serial port converter:\u003cul\u003e\n\u003cli\u003eUSB to 1-ch TTL + 3-ch RS485\u003c\/li\u003e\n\u003cli\u003eUSB to 1-ch TTL + 2-ch RS485 + 1-ch RS232\u003c\/li\u003e\n\u003cli\u003eUSB to 1-ch TTL + 2-ch RS485 + 1-ch RS422\u003c\/li\u003e\n\u003cli\u003eUSB to 1-ch TTL + 2-ch RS485 + 1-ch RS232 + 1-ch RS422\u003c\/li\u003e\n\u003cli\u003eUSB to 2-ch TTL + 2-ch RS485\u003c\/li\u003e\n\u003cli\u003eUSB to 2-ch TTL + 1-ch RS485 + 1-ch RS422\u003c\/li\u003e\n\u003cli\u003eUSB to 2-ch TTL + 1-ch RS422 + 1-ch RS232\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-8CH-RS485\/USB-TO-8CH-RS485-10.jpg\"\u003e\u003ca href=\"https:\/\/www.waveshare.com\/USB-TO-8CH-RS485.htm\" target=\"_blank\"\u003eUSB TO 8CH RS485\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUSB to 8-ch serial port;Industrial grade, with isolation;Wall-mount and rail-mount support\u003c\/td\u003e\n\u003ctd\u003e8-ch serial port converter:\u003cul\u003e\u003cli\u003eUSB to 8-ch RS485\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eUSB TO 4CH RS485 (B) x1\u003c\/li\u003e\n\u003cli\u003eRail-mount buckle x1\u003c\/li\u003e\n\u003cli\u003eUSB type A to type B cable ~1.2m x1\u003c\/li\u003e\n\u003cli\u003eScrewdriver x1\u003c\/li\u003e\n\u003c\/ol\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/USB-TO-4CH-RS485-B\/USB-TO-4CH-RS485-B-details-pack.jpg\"\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568473104721,"sku":"WSAL26545","price":9025.84,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal265451-453477.jpg?v=1776676590","url":"https:\/\/albistech.eu\/products\/industrial-isolated-usb-to-4-ch-rs485-converter-b-ch344l-chip-multi-protection-circuits-multi-systems-support","provider":"Albistech","version":"1.0","type":"link"}