Advanced Analog Audio Output - Lightware MMX8x4-HT420M User Manual

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8. LW3 Programmers' Reference
8.10.3.12. Equalizer (EQ) Settings on the Emb. Audio In
Command and Response
SET·/MEDIA/AUDIO/I11.<eq_nr>Gain=<gain_value>
ç
pw·/MEDIA/AUDIO/I11.<eq_nr>Gain=<gain_value>
æ
Parameters
Identifier
<eq_nr> PEQ1: Low (100 Hz)
PEQ2: Lmid (400 Hz)
PEQ3: Hmid: (1.6 kHz)
PEQ4: High: (8 kHz)
<gain_value> The EQ gain value can be set between -18dB and +18dB, in step of 3.00 dB.
The value is rounded down if necessary to match with the step value. For more
details, see
Example
ç SET /MEDIA/AUDIO/I11.PEQ1Gain=-16.00
æ pw /MEDIA/AUDIO/I11.PEQ1Gain=-15.00
8.10.4. Advanced Analog Audio Output
INFO:
Advanced analog audio output setting commands are available in MMX8x4-HT400MC and
MMX8x4-HT420M model. The settings refer to the chosen advanced analog audio channel in the audio
mixer. See more details in Audio Interface
8.10.4.1. Mute the Analog Audio Out
Command and Response #analogaudio #volume #mute #advancedaudio
SET·/MEDIA/AUDIO/O6.Mute=<mute_status>
ç
pw·/MEDIA/AUDIO/O6.Mute=<mute_status>
æ
Parameters
<mute_status> true: muted;
false: unmuted
Example
ç SET /MEDIA/AUDIO/O6.Mute=true
æ pw /MEDIA/AUDIO/O6.Mute=true
Parameter values
Equalization (EQ) Settings.
section.
MMX8x4-HT series – User's Manual
8.10.4.2. Set the Volume with Exact Value on Analog Audio Out
This command sets the volume in decibel.
Command and Response
SET·/MEDIA/AUDIO/O6.Volume=<volume_dB>
ç
pw·/MEDIA/AUDIO/O6.Volume=<volume_dB>
æ
Parameters
<volume_dB>
-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.
Example
ç SET /MEDIA/AUDIO/O6.Volume=-8
æ pw /MEDIA/AUDIO/O6.Volume=-6.00
8.10.4.3. Set the Volume by Step Value - Volume up
This command increases the volume in decibel by one step on the fix value list (see the list in the previous
section).
Command and Response
ç CALL·/MEDIA/AUDIO/O6:volumeUp()
æ m0·/MEDIA/AUDIO/O6:volumeUp()
Example
ç CALL /MEDIA/AUDIO/O6:volumeUp()
æ mO /MEDIA/AUDIO/O6:volumeUp
8.10.4.4. Set the Volume by Step Value - Volume down
This command decreases the volume in decibel by one step on the fix value list (see the value list in the
Set the Volume with Exact Value on Analog Audio Out
Command and Response
ç CALL·/MEDIA/AUDIO/O6:volumeDown()
æ m0·/MEDIA/AUDIO/O6:volumeDown()
Example
ç CALL /MEDIA/AUDIO/O6:volumeDown()
æ mO /MEDIA/AUDIO/O6:volumeDown
Applied firmware package: v1.3.0 | LDC software: v2.4.2
Volume can be set between -80.00dB and 10.00dB, but the it will be rounded for fix values:
#analogaudio #volume #balance #advancedaudio
section).
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