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