Analog Audio Output Level Settings By Steps - Lightware MMX4x2-HDMI User Manual

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7. LW3 Programmers' Reference
7.7.8.2. Setting the Volume (Percent)
Command and Response #volume
SET·/MEDIA/AUDIO/<audio_out>.VolumePercent=<percent>
ç
pw·/MEDIA/AUDIO/<audio_out>.VolumePercent=<percent>
æ
Parameters
Parameter Parameter description
<audio_out> Audio output port
number
<percent> The output volume
(attenuation) in percent
Example
ç SET /MEDIA/AUDIO/O3.VolumePercent=50
æ pw /MEDIA/AUDIO/O3.VolumePercent=50.00
7.7.8.3. Setting the Balance
Command and Response #balance
SET·/MEDIA/AUDIO/<audio_out>.Balance=<level>
ç
pw·/MEDIA/AUDIO/<audio_out>.Balance=<level>
æ
Parameters
Parameter Parameter description
<audio_out> Audio output port
number
<level> The output signal
balance
Example
ç SET /MEDIA/AUDIO/O3.Balance=0
æ pw /MEDIA/AUDIO/O3.Balance=0
Values Value description
O1, O2, O3
Number between 0 and The value is rounded up if necessary to
100 in step of 1 match with the step value.
Values Value description
O1, O2, O3
Number between -100 Center setting is 0 (default).
and 100 in step of 1
Applied firmware package: v1.5.0b8 | LDC software: v2.3.0b1
MMX4x2 series – User's Manual
7.7.9. Analog Audio Output Level Settings by Steps
7.7.9.1. Setting the Volume (dB)
Command and Response #analogaudio
ç CALL·/MEDIA/AUDIO/<audio_out>:stepVolumedB(<step>)
æ m0·/MEDIA/AUDIO/<audio_out>:stepVolumedB
Parameters
Parameter Parameter description
<audio_out> Audio output port
number
<step> The output volume
(attenuation) in dB
Example
ç CALL /MEDIA/AUDIO/O3:stepVolumedB(-1)
æ m0 /MEDIA/AUDIO/O3:stepVolumedB
The volume is decreased with 1 dB, the current volume is -1.95 dB which means 77.84% in percent.
7.7.9.2. Setting the Volume (Percent)
Command and Response
ç CALL·/MEDIA/AUDIO/<audio_out>:stepVolumePercent(<step>)
æ m0·/MEDIA/AUDIO/<audio_out>:stepVolumePercent
Parameters
Parameter Parameter description
<audio_out> Audio output port
number
<step> The output volume
(attenuation) in percent
Example
ç CALL /MEDIA/AUDIO/O3:stepVolumePercent(5)
æ m0 /MEDIA/AUDIO/O3:stepVolumePercent
The volume is increased with 5%, the current volume is -1.52 dB which means 82.84% in percent.
#volume
Values Value description
O1, O2, O3
Volume is increased or decreased with
the given value in dB.
Values Value description
O1, O2, O3
Volume is increased or decreased with
the given value in percent.
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