Samsung PE40C User Manual page 48

1
Volume control
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Preparations
Function
The volume of a product can be adjusted using a PC.
Viewing volume state (Get Volume Status)
Header Command
0xAA 0x12
Setting the volume (Set Volume)
Header Command
0xAA 0x12
"Volume": Volume value code to be set on a product (0-100)
Ack
Header Command
0xAA 0xFF
"Volume": Volume value code to be set on a product (0-100)
Nak
Header Command
0xAA 0xFF
"ERR": A code showing what error has occurred
UserManuals.info
Data length
ID
0
Data length
ID
1
Data length Ack/Nak
ID
3
Data length Ack/Nak
ID
3
Checksum
Data
Checksum
"Volume"
r-CMD Val1
'A' 0x12 "Volume"
r-CMD Val1
'N' 0x12 "ERR"
1 Preparations
Checksum
Checksum
48