Set Audio Source Of Hdmi Output 2; Set Audio Source Of Analog Audio Output; Mute/Unmute Analog Audio Input; Mute/Unmute Analog Audio Output - Lightware MMX4x2-HDMI User Manual

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7. LW3 Programmers' Reference
7.7.2. Set Audio Source of HDMI Output 2
The HDMI out 2 port can transmit the original embedded audio line or the analog audio from the analog
audio input line.
Command and Response
SET·/SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut2=<embed_audio>
ç
pw·/SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut2=<embed_audio>
æ
Parameters
Parameter Parameter description Value
<embed_audio> Audio source of HDMI
out 2 (O2)
Example
ç SET /SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut2=true
æ pw /SYS/MB/LEGACYAUDIOXP.EmbedAudioInputToHdmiOut2=true
HDMI out 2 transmits the analog audio signal from input port I5 which is embedded to the HDMI signal.
7.7.3. Set Audio Source of Analog Audio Output
The Analog audio out port can transmit the analog audio from the analog audio input line or the de-embedded
audio from the HDMI out 2.
Command and Response
SET·/SYS/MB/LEGACYAUDIOXP.EnableAnalogPassthrough=<passthrough_status>
ç
pw·/SYS/MB/LEGACYAUDIOXP.EnableAnalogPassthrough=<passthrough_status>
æ
Parameters
Parameter Parameter description Value
<passthrough_status> Audio source of
Analog audio out (O3)
Example
ç SET /SYS/MB/LEGACYAUDIOXP.EnableAnalogPassthrough=false
æ pw /SYS/MB/LEGACYAUDIOXP.EnableAnalogPassthrough=false
The digital audio which is selected to HDMI out 2 is de-embedded and transmitted to the Analog audio out
port.
Value description
true Analog audio line from input port I5 is embedded to O2
false Original embedded HDMI audio is transmitted to O2
Value description
true Analog audio of Analog audio input is
transmitted to Analog audio out.
false HDMI audio of HDMI out 2 is de-embedded to
Analog Audio out.
Applied firmware package: v1.5.0b8 | LDC software: v2.3.0b1
MMX4x2 series – User's Manual
7.7.4. Mute/Unmute Analog Audio Input
Command and Response
SET·/MEDIA/AUDIO/<audio_in>.Mute=<mute_status>
ç
pw·/MEDIA/AUDIO/<audio_in>.Mute=<mute_status>
æ
Parameters
Parameter Parameter description Value
<audio_in> Audio input port
number
<mute_status>
Example
ç SET /MEDIA/AUDIO/I5.Mute=false
æ pw /MEDIA/AUDIO/I5.Mute=false
7.7.5. Mute/Unmute Analog Audio Output
Command and Response
SET·/MEDIA/AUDIO/<audio_out>.Mute=<mute_status>
ç
pw·/MEDIA/AUDIO/<audio_out>.Mute=<mute_status>
æ
Parameters
Parameter Parameter description Value
<audio_out> Audio output port
number
<mute_status>
Example
ç SET /MEDIA/AUDIO/O3.Mute=false
æ pw /MEDIA/AUDIO/O3.Mute=false
Value description
I1-I5
The audio port is muted.
true
false The audio port is not muted.
Value description
O1-O3
The audio port is muted.
true
The audio port is not muted.
false
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