Samsung SyncMaster UD46A User Manual page 31

• Volume Control
• Function
Personal Computer changes volume of TV / Monitor.
• Get Volume Status
Header
0xAA
• Set Volume
Header
0xAA
Volume : Volume value code to be set on TV / Monitor. (0 ~ 100)
• Ack
Header command
0xAA 0xFF
Volume : Same as above
• Nak
Header command
0xAA 0xFF
ERR : Error code that shows what occurred error is.
• Input Source Control
• Function
Personal Computer changes input source of TV / Monitor.
• Get Input Source Status
Header
0xAA
• Set Input Source
Header
0xAA
Introduction
command
0x12
command
ID
0x12
DATA
Length
ID
3
DATA
Length
ID
3
command
0x14
command
ID
0x14
DATA Length
ID
0
DATA DATA
Length
1 Volume
Ack/Nak r-CMD
'A' 0x12
Ack/Nak r-CMD
'N' 0x12
DATA Length
ID
0
DATA DATA
Length
1 Input Source
CheckSum
CheckSum
Val1
Check
Sum
Volume
Val1
Check
Sum
ERR
CheckSum
CheckSum