HP LD4210 42-inch LCD Digital Signage Display - Manual (Page 75)

Real data mapping 0: Step 0
:
A: Step 10
:
F: Step 15
10: Step 16
:
64: Step 100
Acknowledgement
[j][][Set ID][][OK][Data][x]
[Data] Red: 00H to Green: 64H
Tint real data mapping 0: Step 0 to Red
:
64: Step 100 to Green
11. Sharpness (Command: k) (Video Timing only)
To adjust the screen Sharpness. You can also adjust the sharpness in the Picture menu.
Transmission
[k][k][][Set ID][][Data][Cr]
[Data] Min: 00H to Max: 64H
(Hexadecimal code)
ENWW Transmission/Receiving Protocol 67