Up to 115200bps (standard deployment) / 921600bps (peak hardware support) 1200 meters at a reduced 9600bps speed Operating Temperature Range Industrial Grade (-40°C to +80°C) Physical Dimensions 70mm x 27mm x 13mm Data Direction Control Automatic hardware flow control (no RTS/DTR required)
The first step in setting up your device is identifying its internal chipset. While most ZK-U485 modules rely on the , some variants may use alternative chips like the CP2102 .
To make your computer recognize the ZK-U485 adapter, follow these installation steps: 1. Download the CH340 Driver zk-u485 driver
Another application (like a terminal monitor or another instance of ZK software) is holding the port open. Fix: Close all other software. Restart your PC. If using ZKBioSecurity, go to System → Device Management → Release COM Port.
The easiest way to test your ZK-U485 is to use a serial communication program: Up to 115200bps (standard deployment) / 921600bps (peak
: In industrial settings, the ZK-U485 driver enables communication between computers and industrial control devices, sensors, and actuators that use RS485 interfaces.
After installing the driver and connecting the ZK-U485 to your PC: Download the CH340 Driver Another application (like a
Open your system's device manager (e.g., on Windows or lsusb in Linux terminal). Look for an unknown device or a generic serial port icon.