SmartWAV2-SerialMode_R1

SMARTWAV 2
Serial Mode
Vizic Technologies ©2020 | 39
7.4 Volume - 56hex - ‘V’ ascii
Commands (host)
byte(s)
1.- 0x56 (hex), V (ascii).
2.- Channel 0x00 to 0x0D or 0xFF (hex) for All.
3.- Volume 0-100 (0x00 to 0x64 hex).
Responses (device)
byte(s)
1.- 0x4F (hex), O (ascii) - Success ACK or
0x46 (hex), F (ascii) - Fail NAK.
Description
Set the independent audio volume in
percentage (0% to 100%) for the received
channel (0 to 13).
*This parameter only affects the received
single channel, the processor internally mixes
the volume of the 14 channels and then the
mix is finally controlled by the master gain
volume.
Examples (sent and
received commands)
Example 1:
Sent data:
-56,03,64,- Set volume to 100% of channel 3.
Received data:
-4F- OK.
Example 2:
Sent data:
-56,FF,32,- Set volume to 50% of all channels.
Received data:
-4F- OK.
*All data is in hex.