RS-232CControlling the Multiple Product

Transmission / Receiving Protocol

07.Contrast(Command : g)

To adjust screen contrast.

You can also adjust the contrast in the Picture menu.

Transmission

[k][g][ ][Set ID][ ][Data][Cr]

Data Min : 00H to Max : 64H

Refer to ‘Real data mapping’ as shown below.

Acknowledgement

[g][ ][Set ID][ ][OK][Data][x]

*Real data mapping 0 : Step 0

:

A : Step 10

:

F : Step 15

10 : Step 16

:

64 : Step 100

08. Brightness(Command : h)

To adjust screen brightness.

You can also adjust the brightness in the Picture menu.

Transmission

[k][h][ ][Set ID][ ][Data][Cr]

Data Min : 00H to Max : 64H

Refer to ‘Real data mapping’ as shown below.

Acknowledgement

[h][ ][Set ID][ ][OK][Data][x]

*Real data mapping 0 : Step

:

A : Step 10

:

F : Step 15 10 : Step 16

:

64 : Step 100

A8

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LG Electronics M4210LCBA owner manual ContrastCommand g, BrightnessCommand h