45
Preparations
1
1 Preparations
Volume control
z
Function
The volume of a product can be adjusted using a PC.
z
Viewing volume state (Get Volume Status) : N/A
z
Setting the volume (Set Volume)
"Volume": Volume value code to be set on a product. (0 ~ 1)
0 : Up
1 : Down
z
Ack
"Volume": Volume value code to be set on a product.
z
Nak
"ERR": A code showing what error has occurred.
0 : Check Sum Error
1 : Not Supported Command
Header
Command
ID
Data length
Data
Checksum
0xAA
0x62
1
"Volume"
Header
Command
ID
Data length
Ack/Nak
r-CMD
Val1
Checksum
0xAA
0xFF
3
‘A’
0x62
"Volume"
Header
Command
ID
Data length
Ack/Nak
r-CMD
Val1
Checksum
0xAA
0xFF
3
‘N’
0x62
"ERR"