Datasat RS20i Installation And Operating Manual page 141

Volume and Mute Commands
7. Master Volume Level
Command:
Response:
This is used to set or read the volume level.
Parameters
[+]
[-]
[Value]
Returns
[Level]
Example
Set the volume to -35dB
Send:
Receive:
Increase volume by 0.5dB
Send:
Receive:
8. Master Volume Mute
Command:
Response:
Mute or Unmute the RS20i output.
Parameters
value
0
1
+
Example
Mute
Send:
Receive:
Appendix E. Remote Command API
RS20i Installation and Operating Guide
@VOLUME<space>[+][-][Value]<CR>
VOLUME<space>Level<CR>
Add [Value] to current volume.
Subtract [Value] from current volume.
Value to set the volume in negative tenths dB or, if +/- is used, it is
the value to increment or subtract from the current volume. The
value should be in increments of 5, or 0.5dB steps.
Omit this argument to only read the volume.
Current volume level represented using the range of 0 (-0dB) to
700 (-70.0 dB).
@VOLUME 350<cr>
VOLUME 350<cr>
@VOLUME +5<cr>
VOLUME 345<cr>
@MUTED<space>[value]<CR>
MUTED<space>value<CR>
Selection
Unmute
Mute
Toggle Mute State
@MUTED 1<cr>
MUTED 1<cr>
Operation
Read/Write
Operation
Read/Write
Document #: 9301H52900 Ver. 1.02
Page E-6