Samsung P63F - 63" Plasma Panel Control Protocol page 78

SEC-VD-DSW External Control - 0008
* All Keys Lock
Function
●
Personal Computer turns both REMOCON and Panel Key Lock function on/off.
Can operate regardless of whether power is on/off.
Get All Key Status
●
Header
0xAA
Set All Key Lock/Unlock
●
Header
0xAA
All Key : Lock On/Off code of every Key to be set on TV/Monitor
Ack
●
Header
0xAA
All Key : Same as above
Nak
●
Header
0xAA
ERR : Error code that shows what occurred error is
Command
ID
0x77
Command
ID
0x77
1 Lock
0 Unlock
Command
ID
0xFF
Command
ID
0xFF
Data Length
Check
Sum
0
Data 1
Data Length
1 All Key
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
0x77 All Key
r-CMD Val 1
0x77 ERR
Check
Sum
Check
Sum
77