LG M3800S-BN User Guide - Page 28

BrightnessCommand : m, ContrastCommand : n

Page 28 highlights

RS-232C Controlling the Multiple Product Transmission / Receiving Protocol L 03. Brightness(Command : m) To adjust screen brightness. You can also adjust the brightness in the Picture menu. Transmission [j][Set ID][m][Data][Cr] Data(ASCII) Min : 000 ~ Max : 100 Acknowledgement [OK] L 04. Contrast(Command : n) To adjust screen contrast. You can also adjust the contrast in the Picture menu. Transmission [j][Set ID][n][Data][Cr] Data(ASCII) Min : 000 ~ Max : 100 Acknowledgement [OK] A5

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Controlling the Multiple Product
RS-232C
A5
Transmission / Receiving Protocol
03. Brightness(Command : m)
To adjust screen brightness.
You can also adjust the brightness in the Picture menu.
Transmission
[j][Set ID][m][Data][Cr]
Data(ASCII)
Min : 000 ~ Max : 100
Acknowledgement
[OK]
04. Contrast(Command : n)
To adjust screen contrast.
You can also adjust the contrast in the Picture menu.
Transmission
[j][Set ID][n][Data][Cr]
Data(ASCII)
Min : 000 ~ Max : 100
Acknowledgement
[OK]