Samsung ME55A User Manual page 42

1
Preparations
Volume control
Function
The volume of a TV/monitor can be adjusted using a PC.
Viewing volume state (Get Volume Status)
Header
0xAA
Setting the volume (Set Volume)
Header
0xAA
"Volume": Volume value code to be set on a TV/monitor (0-100)
Ack
Header
0xAA
"Volume": Volume value code to be set on a TV/monitor (0-100)
Nak
Header
0xAA
"ERR": A code showing what error has occurred
Command
ID
0x12
Command
ID
0x12
Command Data length
ID
0xFF 3
Command Data length
ID
0xFF 3
Data length
Checksum
0
Data length Data
1 "Volume"
Ack/Nak r-CMD
'A' 0x12
Ack/Nak r-CMD
'N' 0x12
Checksum
Val1
Checksum
"Volume"
Val1
Checksum
"ERR"
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1 Preparations