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.