• Ack
Header com-
mand ID
DATA
Length Ack/Nak r-CMD Val1 Check
Sum
0xAA 0xFF 3 ‘A’ 0x11 Power
Power : Same as above
• Nak
Header com-
mand 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
Volume Control
• Function
Personal Computer changes volume of TV or Monitor.
Get Volume Status
Header command ID DATA Length CheckSum
0xAA 0x12 0
Set Volume
Header command
ID
DATA
Length
DATA
CheckSum
0xAA 0x12 1 Volume
Volume : Volume value code to be set on (0 ~ 100)
• Ack
Header com-
mand ID
DATA
Length Ack/Nak r-CMD Val1 Check
Sum
0xAA 0xFF 3 ‘A’ 0x12 Volume
Volume : Same as above
• Nak
Header com-
mand ID
DATA
Length Ack/Nak r-CMD Val1 Check
Sum
0xAA 0xFF 3 ‘N’ 0x12 ERR
ERR : Error code that shows what occurred error is
Introduction
TV or Monitor