Advanced Analog Audio Output - Lightware MMX8x4-HT Series User Manual

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8. LW3 Programmers' Reference
8.8.3.11. Set the Lowpass Filter on the Emb. Audio In
Command and Response
SET•/MEDIA/AUDIO/I11.LPF=<lpf_status>
Ý
pw•/MEDIA/AUDIO/I11.LPF=<lpf_status>
Ü
Parameters
<lpf_status> true: Lowpass filter is on;
false: Lowpass filter is off.
Example
Ý SET /MEDIA/AUDIO/I11.LPF=true
Ü pw /MEDIA/AUDIO/I11.LPF=true
For more details about the Lowpass Filter in
8.8.3.12. Equalizer (EQ) Settings on the Emb. Audio In
Command and Response
SET•/MEDIA/AUDIO/I11.<eq_nr>Gain=<gain_value>
Ý
pw•/MEDIA/AUDIO/I11.<eq_nr>Gain=<gain_value>
Ü
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
Ý SET /MEDIA/AUDIO/I11.PEQ1Gain=-16.00
Ü pw /MEDIA/AUDIO/I11.PEQ1Gain=-15.00
Legend of Microphone Input Channel section.
Parameter values
Equalization (EQ) Settings.
Applied firmware package: v1.2.2b5 | LDC software: v2.2.1
MMX8x4-HT series – User's Manual
8.8.4. 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
8.8.4.1. Mute the Analog Audio Out
Command and Response
SET•/MEDIA/AUDIO/O6.Mute=<mute_status>
Ý
pw•/MEDIA/AUDIO/O6.Mute=<mute_status>
Ü
Parameters
<mute_status> true: muted;
false: unmuted
Example
Ý SET /MEDIA/AUDIO/O6.Mute=true
Ü pw /MEDIA/AUDIO/O6.Mute=true
8.8.4.2. 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>
Ý
pw•/MEDIA/AUDIO/O6.Volume=<volume_dB>
Ü
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.
Example
Ý SET /MEDIA/AUDIO/O6.Volume=-8
Ü pw /MEDIA/AUDIO/O6.Volume=-6.00
section.
#analogaudio #volume #mute #advancedaudio
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