Hotplug Detect; Query Audio Indicators - Lightware MMX8x4-HT420M User Manual

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8. LW3 Programmers' Reference
8.28.4. Hotplug Detect
This property indicates that the connected source or sink is connected.
Command and Response
ç GET·/MEDIA/VIDEO/<port>.Power5vIn
æ pr·/MEDIA/VIDEO/<port>.Power5vIn
Parameters
<power05v_status> true: Indicates 5V on the port.
false: 5V is not sensed on the port.
Example
ç GET /MEDIA/VIDEO/I6.Power5vIn
æ pr /MEDIA/VIDEO/I6.Power5vIn=true
8.28.5. Query Audio Indicators
INFO:
Advanced analog audio output setting commands are available in MMX8x4-HT400MC and
MMX8x4-HT420M model.
8.28.5.1. Query Audio Indicators for Microphone Input
It gives a feedback about the actual level of the microphone input signal.
For more details see Panorama or Balance Settings
Command and Response
GET·/MEDIA/AUDIO/I9.<sign_level>
ç
pr·/MEDIA/AUDIO/I9.<sign_level>=<indicator_status>
æ
Parameters
Parameter
Identifier
description
<sign_level> Actual level of
the audio signal
<indicator_status> Indicator status true: The audio signal reaches the
Example
ç GET /MEDIA/AUDIO/I9.IndicatorPeak
æ pr /MEDIA/AUDIO/I9.IndicatorPeak=true
The microphone input signal above the peak value.
=<power5v_status>
section.
Parameter values
IndicatorPeak: Peak level
IndicatorNominal: Nominal level
IndicatorSignal: Signal level
<sign_level>
false: The audio signal does not reach the <sign_level>
Applied firmware package: v1.3.0 | LDC software: v2.4.2
MMX8x4-HT series – User's Manual
8.28.5.2. Query Audio Indicators for Advanced Audio Ports
It gives a feedback about the actual level of the advanced analog input, embedded audio input and the
advanced audio output signal. For more details see
Command and Response
GET·/MEDIA/AUDIO/<advanced_port>.<sign_level><ch>
ç
pr·/MEDIA/AUDIO/<advanced_port>.<sign_level><ch>=<status>
æ
Example
ç GET /MEDIA/AUDIO/O6.IndicatorPeakLeft
æ pr /MEDIA/AUDIO/O6.IndicatorPeakLeft=false
Parameters
Parameter
Identifier
description
<advanced_port> Advanced
analog audio
port
<sign_level> Actual level
of the audio
signal
<ch>
<status> Indicator
status
Panorama or Balance Settings section.
Parameter values
I10: Advanced analog audio input
I11: Embedded audio input
O6: Advanced analog audio output
IndicatorPeak: Peak level
IndicatorNominal: Nominal level
IndicatorSignal: Signal level
left: refers to the left channel
right: refers to the right channel
true: The audio signal reaches the <sign_level>
false: The audio signal does not reach the <sign_level>
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