1Preparations
Volume control
z
z
Function
The volume of a TV/monitor can be adjusted using a PC. Viewing volume state (Get Volume Status)
Header | Command |
|
|
0xAA | 0x12 |
|
|
ID
Data length
0
Checksum
zSetting the volume (Set Volume)
Header | Command |
|
|
0xAA | 0x12 |
|
|
ID
Data length | Data |
1"Volume"
Checksum
"Volume": Volume value code to be set on a TV/monitor
zAck
Header | Command |
|
|
0xAA | 0xFF |
|
|
ID
Data length | Ack/Nak | Val1 | |
|
|
|
|
3 | ‘A’ | 0x12 | "Volume" |
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|
|
|
Checksum
"Volume": Volume value code to be set on a TV/monitor
zNak
Header | Command |
|
|
0xAA | 0xFF |
|
|
ID
Data length | Ack/Nak | Val1 | |
|
|
|
|
3 | ‘N’ | 0x12 | "ERR" |
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|
|
|
Checksum
"ERR": A code showing what error has occurred
1 Preparations 42