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47
Preparations
1
1 Preparations
Volume control
z
Function
The volume of a TV/monitor can be adjusted using a PC.
z
Viewing volume state (Get Volume Status)
z
Setting the volume (Set Volume)
"Volume": Volume value code to be set on a TV/monitor (0-100)
z
Ack
"Volume": Volume value code to be set on a TV/monitor (0-100)
z
Nak
"ERR": A code showing what error has occurred
Header
Command
ID
Data length
Checksum
0xAA
0x12
0
Header
Command
ID
Data length
Data
Checksum
0xAA
0x12
1
"Volume"
Header
Command
ID
Data length
Ack/Nak
r-CMD
Val1
Checksum
0xAA
0xFF
3
‘A’
0x12
"Volume"
Header
Command
ID
Data length
Ack/Nak
r-CMD
Val1
Checksum
0xAA
0xFF
3
‘N’
0x12
"ERR"