Embedded Audio Input Settings - Lightware MMX8x4-HT Series User Manual

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8. LW3 Programmers' Reference
8.8.3. Embedded Audio Input Settings
INFO: Embedded audio input setting commands are available in MMX8x4-HT400MC and
MMX8x4-HT420M model. The settings refer to the chosen embedded audio channel in the audio mixer.
See more details in Audio Interface
8.8.3.1. Set the Audio Channel
Command and Response
SET•/MEDIA/AUDIO/I11.AudioSource=<in><a_v>
Ý
pw•/MEDIA/AUDIO/I11.AudioSource=<in><a_v>
Ü
Parameters
<a_v> A: Embed from AUX audio
V: HDMI audio
Example
Ý SET /MEDIA/AUDIO/I11.AudioSource=I5A
Ü pw /MEDIA/AUDIO/I11.AudioSource=I5A
Embedded analog audio of I5 port is chosen.
ATTENTION! This setting affects to the crosspoint state.
8.8.3.2. Query the Sampling Frequency
Command and Response
Ý GET•/MEDIA/AUDIO/<in>.SamplingFreq
pr•/MEDIA/AUDIO/<in>.SamplingFreq=<sampling_frequency>
Ü
Parameters:
<sampling_frequency>
0=44.1kHz; 1=undefined; 2=48kHz;
3=32kHz; 4=22.05kHz; 6=24kHz;
8=88.2kHz; 9=768kHz; A=96kHz;
C=176.4 kHz; E=192kHz; F=unknown
Example
Ý GET /MEDIA/AUDIO/I6.SamplingFreq
Ü pr /MEDIA/AUDIO/I6.SamplingFreq=0
Sampling Frequency of the I6 is 44.1kHz.
section.
Applied firmware package: v1.2.2b5 | LDC software: v2.2.1
MMX8x4-HT series – User's Manual
8.8.3.3. Mute the Emb. Audio In
Command and Response
SET•/MEDIA/AUDIO/I11.Mute=<mute_status>
Ý
pw•/MEDIA/AUDIO/I11.Mute=<mute_status>
Ü
Parameters
<mute_status> true: muted;
false: unmuted
Example
Ý SET /MEDIA/AUDIO/I11.Mute=true
Ü pw /MEDIA/AUDIO/I11.Mute=true
8.8.3.4. Set the Volume with Exact Value on the Emb. Audio In
This command sets the volume in
Command and Response
SET•/MEDIA/AUDIO/I11.Volume=<volume_dB>
Ý
pw•/MEDIA/AUDIO/I11.Volume=<volume_dB>
Ü
Example
Ý SET /MEDIA/AUDIO/I11.Volume=-8
Ü pw /MEDIA/AUDIO/I11.Volume=-6.00
Parameters:
<volume_dB> Volume can be set between -80.00dB and 10.00dB, but the it will be rounded for fix values:
-80.00; -60.00; -50.00; -40.00; -35.00; -25.00; -20.00; -15.00; -12.00; -9.00; -6.00; -3.00; 0.00; 3.00; 6.00; 10.00.
8.8.3.5. Set the Volume by Step Value - Volume up
This command increases the volume in dB by one step on the fix value list (see the list in the previous
section).
Command and Response
Ý CALL•/MEDIA/AUDIO/I11:volumeUp()
Ü m0•/MEDIA/AUDIO/I11:volumeUp()
Example
Ý CALL /MEDIA/AUDIO/I11:volumeUp()
Ü mO /MEDIA/AUDIO/I11:volumeUp
#mute
dB. #volume
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