Samsung P63F - 63" Plasma Panel Control Protocol page 52

SEC-VD-DSW External Control - 0008
* RGB Contrast Control
Function
●
Personal Computer changes contrast of TV / Monitor when Input Source is PC.
Get Contrast Status
●
Header
0xAA
Set Contrast
●
Header
0xAA
Contrast
Ack
●
Header
0xAA
Contrast
Nak
●
Header
0xAA
ERR : Error code that shows what occurred error is
(PC, BNC, DVI
Command
ID
0x37
Command
ID
0x37
: RGB Contrast value code to be set on TV/Monitor ( 0 ~ 100 )
Command
ID
0xFF
: Same as above
Command
ID
0xFF
Only)
Data Length
Check
Sum
0
Data 1
Data Length
1 Contrast
Ack/Nak
Data Length
3 'A'
Ack/Nak
Data Length
3 'N'
Display S/W, VD Business Team, Samsung Electronics
Check
Sum
r-CMD Val 1
0x37 Contrast
r-CMD Val 1
0x37 ERR
Check
Sum
Check
Sum
51