Lock An Audio Output Port; Unlock An Audio Output Port; Analog Audio Input Gain Setting; Analog Audio Output Level Settings By Exact Values - Lightware MMX4x2-HDMI User Manual

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7. LW3 Programmers' Reference
7.6.15. Lock an Audio Output Port
Command and Response
ç CALL·/MEDIA/AUDIO/XP:lockDestination(<audio_out>)
æ mO·/MEDIA/AUDIO/XP:lockDestination
Parameters
The <audio_out> parameter is the Audio output port number and can be O1, O2 or O3.
Example
ç CALL /MEDIA/AUDIO/XP:lockDestination(O1)
æ mO /MEDIA/AUDIO/XP:lockDestination
7.6.16. Unlock an Audio Output Port
Command and Response
ç CALL·/MEDIA/AUDIO/XP:unlockDestination(<audio_out>)
æ mO·/MEDIA/AUDIO/XP:unlockDestination
Parameters
The <audio_out> parameter is the Audio output port number and can be O1, O2 or O3.
Example
ç CALL /MEDIA/AUDIO/XP:unlockDestination(O1)
æ mO /MEDIA/AUDIO/XP:unlockDestination
7.6.17. Analog Audio Input Gain Setting
Command and Response
SET·/MEDIA/AUDIO/A3.Gain=<level>
ç
pw·/MEDIA/AUDIO/A3.Gain=<level>
æ
Parameters
The <level> parameter sets the input gain between -12 dB and 6 dB in step of 3 dB. The value is rounded
down if necessary to match with the step value.
Example
ç SET /MEDIA/AUDIO/A3.Gain=3
æ pw /MEDIA/AUDIO/A3.Gain=3.00
MMX4x2 series – User's Manual
7.6.18. Analog Audio Output Level Settings by Exact Values
7.6.18.1. Setting the Volume (dB)
Command and Response
SET·/MEDIA/AUDIO/O3.VolumedB=<level>
ç
pw·/MEDIA9/AUDIO/O3.VolumedB=<level>
æ
Parameters
The <level>
The value is rounded up if necessary to match with the step value.
Example
ç SET /MEDIA/AUDIO/O3.VolumedB=-15
æ pw /MEDIA/AUDIO/O3.VolumedB=-15.00
7.6.18.2. Setting the Volume (Percent)
Command and Response
SET·/MEDIA/AUDIO/O3.VolumePercent=<percent>
ç
pw·/MEDIA/AUDIO/O3.VolumePercent=<percent>
æ
Parameters
The
value is rounded up if necessary to match with the step value.
Example
ç SET /MEDIA/AUDIO/O3.VolumePercent=50
æ pw /MEDIA/AUDIO/O3.VolumePercent=50.00
7.6.18.3. Setting the Balance
Command and Response
SET·/MEDIA/AUDIO/O3.Balance=<level>
ç
pw·/MEDIA/AUDIO/O3.Balance=<level>
æ
Parameters
The <level>
is 0 (default).
Example
ç SET /MEDIA/AUDIO/O3.Balance=0
æ pw /MEDIA/AUDIO/O3.Balance=0
Applied firmware package: v1.5.0b8 | LDC software: v2.3.0b1
#analogaudio #volume
parameters sets the output volume (attenuation) between -57 dB and 0 dB in step of -0.375 dB.
<percent> parameter sets the output volume (attenuation) between 100% and 0%, in step of 1%. The
#balance
parameter sets the balance; -100 means left balance, 100 means right balance, step is 1. Center
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