ZK-U485 is a Industrial grade USB to RS485 communication module.Two-way communication half duplex serial port.

Features:

1. Support TVS transient suppression protection

2. Support electrostatic ESD protection

3. Support surge protection

4. Support short circuit protection

5. Super long communication distance

6. Support hot plug and unplug

7. Automatically determine and control the data transmission direction

8. Support XP/WIN7/WIN8/WIN10/VISTA/LINUX/MAC OS X operating system

Parameters:

1. Product name:ZK-U485 CH340 USB to RS485 Converter

2. Model:ZK-U485

3. Work Voltage:DC 5V

4. Communication distance:1200meter(Max at 9600bps)

5. Baud rate:115200bps(Max)

6. Work Temperature:-40℃~80℃

7. Work Humidity:0%~95%RH

8. Module Size:70*27*13mm

Use steps:

1. Download CH340 Driver software and Serial communication software.

2. Install CH340 Driver.

3. Connect module to PC and check PCs Device manager.It will display CH340.If the computer does not recognize module user need to uninstall the driver software then re-install or replace the computer or change USB port.

4. Open Serial communication software to use send data.