Brightness (Command: H); Color (Command: I) (Video Timing Only) - HP LD4201 User Manual

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]
Refer to "Real data mapping" as shown below.
Acknowledgement
[h][][Set ID][][OK][Data][x]
Real data mapping

09. Color (Command: i) (Video Timing only)

To adjust the screen color. You can also adjust the color in the Picture menu.
Transmission
[k][i][][Set ID][][Data][Cr]
[Data]
ENWW
Min: 00H to Max: 64H
0: Step 0
:
A: Step 10
:
F: Step 15
10: Step 16
:
64: Step 100
Min: 00H to Max: 64H
(Hexadecimal code)
Transmission/Receiving Protocol 65