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

Features:

•   Support TVS transient suppression protection
•   Support electrostatic ESD protection
•   Support surge protection
•   Support short circuit protection
•   Super long communication distance
•   Support hot plug and unplug
•   Automatically determine and control the data transmission direction
•   Support XP/WIN7/WIN8/WIN10/VISTA/LINUX/MAC OS X operating system

Parameters:

•   Product name:ZK-U485 CH340 USB to RS485 Converter
•   Model:ZK-U485
•   Work Voltage:DC 5V
•    Communication distance:1200meter(Max at 9600bps)
•    Baud rate:115200bps(Max)
•    Work Temperature:-40℃~80℃
•    Work Humidity:0%~95%RH
•    Module Size:70*27*13mm

Use steps:

•     Download CH340 Driver software and Serial communication software.
•     Install CH340 Driver.
•     Connect module to PC and check PC’s ‘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.
•     Open Serial communication software to use send data.
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Application:

•     Data collection
•     Signal conversion
•     Equipment Repair
•     Product development

ZK-U485 Serial Port Driver

Package:

1pcs ZK-U485 CH340 USB to RS485 Converter