Samsung UD55A Computer Monitor User Manual


 
Header command
ID
DATA
Length
DATA 1
CheckSum
0xAA 0x11 1 Power
Header command
ID
DATA
Length
DATA 1
12
0xAA 0x11 1 1
If you want to control every mechanism connected with Serial Cable regardless of its ID, set ID
part to "0xFE" and send commands. At the time, each product will follow commands but it will
not respond with ACK.
Power Control
Function
Personal Computer turns TV / Monitor power ON/OFF.
Get Power ON/OFF Status
Header command
ID
DATA Length
CheckSum
0xAA 0x11 0
Set Power ON/OFF
Header command
ID
DATA
Length
DATA
CheckSum
0xAA 0x11 1 Power
Power : Power code to be set on TV / Monitor.
1 : Power ON
0 : Power OFF
Ack
Header command
ID
DATA
Length
Ack/Nak r-CMD Val1
Check
Sum
0xAA 0xFF 3 ‘A’ 0x11 Power
Power : Same as above
Nak
Header command
ID
DATA
Length
Ack/Nak r-CMD Val1
Check
Sum
0xAA 0xFF 3 ‘N’ 0x11 ERR
ERR : Error code that shows what occurred error is.
Introduction