Rs232 Control Modes - Triax HMX 442 LP4K User Manual

Command
%9976.
%9977.
%9978.
Note:
1) Please disconnect all the twisted pairs before sending command EDIDUpgrade[X].
2) In above commands, "["and "]" are symbols for easy reading and do not need to be typed in actual operation.
3) Please remember to end the commands with the ending symbols "." and ";".
4) Type the command carefully, it is case-sensitive.

4.4 RS232 Control Modes

To control the Triax Matrices, you need to connect its 9 pin female RS232 port to a PC's RS232 port, or you can just connect
any one of the HDBaseT receiver's RS232 port with PC (RS232 command can be transmitted to the matrices via the twisted
pair). By using RS232 control software and with right specification settings, you are able to control the matrices.
Function
Check the output resolution.
Check the status of digital audio of output
channels.
Check the HDCP compliant status of the
inputs.
Feedback Example
Resolution
Out 1 0000x0000
Out 2 1920x1080
Out 3 1920x1080
Out 4 1920x1080
Out 5 0000x0000
Out 6 1920x1080
Out 7 1920x1080
Out 8 1920x1080
Out 1 2 3 4
Audio Y Y Y Y Out
5 6 7 8
Audio Y Y Y Y
In 1 2 3 4
HDCPEN Y Y Y Y In
5 6 7 8
HDCPEN Y Y Y Y
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