Lightware MMX8x4-HT420M User Manual page 120

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8. LW3 Programmers' Reference
8.10.1.6. Query the Gain on the Microphone Input
Command and Response
ç GET·/MEDIA/AUDIO/I9.InputGain
pw·/MEDIA/AUDIO/I9.InputGain=<gain_value>
æ
Parameters
<gain_value> Microphone input gain in dB.
Example
ç GET /MEDIA/AUDIO/I9.InputGain
æ pw /MEDIA/AUDIO/I9.InputGain=1.00
8.10.1.7. Set the Gain n the Microphone Input
Command and Response
SET·/MEDIA/AUDIO/I9.InputGain=<gain_value>
ç
pw·/MEDIA/AUDIO/I9.InputGain=<gain_value>
æ
Parameters
<gain_value> Gain value can be set between -12dB and +55dB (1 dB step).
Example
ç SET /MEDIA/AUDIO/I9.InputGain=1
æ pw /MEDIA/AUDIO/I9.InputGain=1.00
8.10.1.8. Switch on the Phantom Power
WARNING!
Phantom power supplies the condenser microphone by 48V via the microphone cable which
is necessary for normal operation of the condenser microphone. Application of the phantom power can
cause a damage if dynamic or wireless microphone is connected.
Command and Response
SET·/MEDIA/AUDIO/I9.PhantomPower=<phantom_status>
ç
pw·/MEDIA/AUDIO/I9.PhantomPower=<phantom_status>
æ
Parameters
<phantom_status> true: Phantom power is switched on.
false: Phantom power is switched off.
Example
ç SET /MEDIA/AUDIO/I9.PhantomPower=true
æ pw /MEDIA/AUDIO/I9.PhantomPower=true
See more details about using the phantom power in Installation Guide for Connecting a Microphone section.
Applied firmware package: v1.3.0 | LDC software: v2.4.2
MMX8x4-HT series – User's Manual
8.10.1.9. Set the Phase Inverter on Microphone Input
Command and Response
SET·/MEDIA/AUDIO/I9.InvertPhase=<invertphase_status>
ç
pw·/MEDIA/AUDIO/I9.InvertPhase=<invertphase_status>
æ
Parameters
<inverphase_status> true: Invert Phase is turned on.
false: Invert Phase is turned off.
Example
ç SET /MEDIA/AUDIO/I9.InvertPhase=true
æ pw /MEDIA/AUDIO/I9.InvertPhase=true
For more details about the Phase Inverter see the
8.10.1.10. Set the Feedback on Microphone Input
Command and Response
SET·/MEDIA/AUDIO/I9.FeedbackCancel=<feedback_status>
ç
pw·/MEDIA/AUDIO/I9.FeedbackCancel=<feedback_status>
æ
Parameters
<feedback_status> true: Feedback cancel is on.
false: Feedback cancel is off.
Example
ç SET /MEDIA/AUDIO/I9.FeedbackCancel=true
æ pw /MEDIA/AUDIO/I9.FeedbackCancel=true
For more details about the Feedback cancel see the
8.10.1.11. Set the Highpass Filter on Microphone Input
Command and Response
SET·/MEDIA/AUDIO/I9.HPF=<hpf_status>
ç
pw·/MEDIA/AUDIO/I9.HPF=<hpf_status>
æ
Parameters
<hpf_status> true: Highpass filter is on.
false: Highpass filter is off.
Example
ç SET /MEDIA/AUDIO/I9.HPF=true
æ pw /MEDIA/AUDIO/I9.HPF=true
For more details about the Highpass Filter see the
Microphone Input Channel section.
Microphone Input Channel section.
Microphone Input Channel section.
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