LG L1730SF - Manual (Page 23)

A22
Controlling the Multiple Monitors
Power On (Command:a)
To control Power On/Off of the monitor.
Transmission
[k][a][ ][Set ID][ ][Data][Cr]
Data 0 : Power Off 1 : Power On
Acknowledgement
[a][ ][Set ID][ ][OK][Data][x]
To show Power On/Off.
Transmission
[k][a][ ][Set ID][ ][FF][Cr]
Data 0 : Power Off 1 : Power On
Acknowledgement
[a][ ][Set ID][ ][OK][Data][x]
Transmission / Receiving Protocol
Contrast (Command:g)
To adjust screen contrast.
You can also adjust contrast in the Contrast/Brightness menu.
Transmission
[k][g][ ][Set ID][ ][Data][Cr]
Data Min : 0 ~ Max : 64
Refer to ‘Real data mapping’ as shown below.
Acknowledgement
[g][ ][Set ID][ ][OK][Data][x]
* Real data mapping
0 : Step 0
A : Step 10 (SET ID 10)
F : Step 15 (SET ID 15)
10 : Step 16 (SET ID 16)
64 : Step 100