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4x4 HDMI 2.0 Matrix Kit
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8.3.4 Output Audio Control
Command
Description
Command Example and
Response
COAX[x][MU/UM].
Mute or unmute the coaxial audio output [x]. x=
01~04. Use MU for mute or UM for unmute.
COAX01MU.
COAX01MU.
AnlogAudio[x][M
U/UM].
Mute or unmute the analog audio output [x]. x=
01~04. Use MU for mute or UM for unmute.
AnlogAudio01UM.
AnlogAudio01UM.
%9977.
Report the output audio status.
%9977.
COAX01O.
COAX02O.
COAX03O.
COAX04O.
COAX01UM.
COAX02UM.
COAX03UM.
COAX04UM.
AnlogAudio01UM.
AnlogAudio02UM.
AnlogAudio03UM.
AnlogAudio04UM.
8.3.5 EDID Configuration
Command
Description
Command Example and
Response
EDIDH[x]B[y].
Set the EDID data of output [x] to input [y]. If the
EDID data is available and the audio part supports
not only PCM format, then force-set it to only
support PCM. If the EDID data is not available, it
will set to initial EDID.
x=1~4, y=1~4.
EDIDH1B4.
EDIDH1B4
EDIDPCM[x].
Set the audio format of input [x] to PCM. x=1~4
EDIDPCM4.
EDIDPCM4
EDIDG[x].
Report the EDID data from output [x].
x=1~4.
EDIDG2.
EDIDMInit.
Reset factory default EDID to all input ports.
EDIDMInit.
EDIDMInit.
EDIDM[x]B[y].
Set the EDID data of output [x] to input [y]. If the
EDID data is not available, the matrix will set it to
EDIDM1B4.