7. LW3 Programmers' Reference
Gain
Command format:
SET●/MEDIA/AUDIO/<I
Response format:
pw●/MEDIA/AUDIO/<I
Parameters:
<level>
Sets the input gain between -12 dB and 6 dB in step of 3 dB. The value is
rounded down if necessary to match the step value.
Example:
˃ SET /MEDIA/AUDIO/I5.Gain=3
˂ pw /MEDIA/AUDIO/I5.Gain=3.00
7.8.7. Analog Audio Input Level Settings by Steps
Volume in dB
Command format:
CALL●/MEDIA/AUDIO/<I
Response format:
m0●/MEDIA/AUDIO/<I
Parameters:
<step>
Volume is increased or decreased with the given value in dB.
Example:
˃ CALL /MEDIA/AUDIO/I5:stepVolumedB(-1)
˂ m0 /MEDIA/AUDIO/I5:stepVolumedB
Explanation: The volume is decreased with 1 dB, the current volume is -1 dB which means 91.21% in percent.
Volume in Percent
Command format:
CALL●/MEDIA/AUDIO/<I
Response format:
m0●/MEDIA/AUDIO/<I
Parameters:
<step>
Volume is increased or decreased with the given value in percent.
Example:
˃ CALL /MEDIA/AUDIO/I5:stepVolumePercent(5)
˂ m0 /MEDIA/AUDIO/I5:stepVolumePercent
Explanation: The volume is increased with 5%, the current volume is -0.83 dB which means 95% in percent.
>.Gain=<level>
n
>.Gain=<level>
n
>:stepVolumedB=<step>
n
>:stepVolumedB=<step>
n
>:stepVolumePercent=<step>
n
>:stepVolumePercent=<step>
n
MMX4x2 series – User's Manual
Balance
Command format:
CALL●/MEDIA/AUDIO/<I
Response format:
m0●/MEDIA/AUDIO/<I
Parameters:
<step>
Example:
˃ CALL /MEDIA/AUDIO/I5:stepBalance(1)
˂ m0 /MEDIA/AUDIO/I5:stepBalance
Explanation: The balance is shifted to right with 1 step.
7.8.8. Analog Audio Output Level Settings
Volume (dB)
Command format:
SET●/MEDIA/AUDIO/<O
Response format:
pw●/MEDIA/AUDIO/<O
Parameters:
<level>
Example:
˃ SET /MEDIA/AUDIO/O3.VolumedB=-15
˂ pw /MEDIA/AUDIO/O3.VolumedB=-15.00
Volume (Percent)
Command format:
SET●/MEDIA/AUDIO/<O
Response format:
pw●/MEDIA/AUDIO/<O
Parameters:
<percent> Sets the output volume (attenuation) between 100% and 0%, in step of 1%.
Example:
˃ SET /MEDIA/AUDIO/O3.VolumePercent=50
˂ pw /MEDIA/AUDIO/O3.VolumePercent=50.00
>.stepBalance=<step>
n
>:stepBalance=<step>
n
Balance is shifted to left or right depends on the given value. -100 means
left balance, 100 means right balance, step is 1. Center is 0 (default).
>.VolumedB=<level>
n
>.VolumedB=<level>
n
Sets the output volume (attenuation) between -57 dB and 0 dB in step of
-0.375 dB. The value is rounded up if necessary to match with the step
value.
>.VolumePercent=<percent>
n
>.VolumePercent=<percent>
n
The value is rounded up if necessary to match with the step value.
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