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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"