MMX4x2 series – User's Manual 101
Setting the 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
ç <embed_audio>
æ <embed_audio>
Parameters
Parameter Parameter description
<embed_audio> Audio source of HDMI
out 2 (O2)
true
false
Original embedded HDMI audio is transmitted to O2
Example
ç
æ
Setting the 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
ç <passthrough_status>
æ <passthrough_status>
Parameters
Parameter Parameter description
<passthrough_status> Audio source of
Analog audio out (O3)
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.
Example
ç
æ
The digital audio that is selected to HDMI out 2 is de-embedded and transmitted to the Analog audio out
port.
Command and Response
ç <audio_in>.Mute=<mute_status>
æ <audio_in>.Mute=<mute_status>
Parameters
Parameter Parameter description
<audio_in> Audio input port
number
I1-I5
<mute_status>
true
The audio port is muted.
false
The audio port is not muted.
Example
ç
æ
Command and Response
ç <audio_out>.Mute=<mute_status>
æ <audio_out>.Mute=<mute_status>
Parameters
Parameter Parameter description
<audio_out> Audio output port
number
O1-O3
<mute_status>
true
The audio port is muted.
false
The audio port is not muted.
Example
ç
æ
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