This USB to RS485 converter alows you to connect RS485 digital devices ( such as PLC, cash register, printer) directly to USB port of your computer or laptop.;
Mainchip: Built-in CH340 chip, Industrial chip, high quality, super stable.
The Lead PINS include: A +, B-, GND, GND, 5V0.; Built-in power and transceiver indicators. Understand the working status of the device at a glance.; transmission distance up to 1000 meters, TVS Anti-lightning, anti-static, anti-surge protection.; Works with all Windows systems and OS system, such as, Windows 10, Windows 8, Windows 7, Windows XP, Vista, Mac.