Video Wall Controller • User Manual
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Only some models support screen maintenance. Please refer to the actual capability of the device.
Go to Configuration → System → Serial Port Settings → Mater Device Serial Port Settings,
select Screen Control as the working mode, set the baud rate of the device same as the baud
rate of the screen, and set other serial port parameters.
Configure Serial Port
The serial port also supports the keyboard control working mode. If you need to use the serial port
for keyboard control, select Keyboard Control as the working mode, and set the baud rate of the
device same as the baud rate of the keyboard.
Connect the screen with the device by using the serial port.
Go to Screen Maintenance and select an output.