4K HDMI Switcher 4x1
PTN Electronics Limited 7 www.PTN-electronics.com
4.3.2 Basic Settings
Firstly, connect WUH4A with an input device and an output device. Then, connect it with
a computer which is installed with RS232 control software. Double-click the software
icon to run this software.
Here we take the software
CommWatch.exe
as example. The icon is showed as below:
The interface of the control software is showed as below:
Please set the parameters of COM number, bound rate, data bit, stop bit and the parity
bit correctly, only then will you be able to send command in Command Sending Area.
Parameter Configuration area
Monitoring area, indicates
whether the command
sent works.
Command Sending area
Parameter Configuration area
Monitoring area, indicates
whether the command
sent works.
Command Sending area
