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MSD-72 series Command Guide
@GSS
I/O status (cont'd)
5
Parameter
*
Type of output signal
6
*
110
Reply
example
Hxx
HDMI signal is output. xx stands for the color depth, 24 or 30.
D
DVI signal is input.
C
HDCP is being authorized. No video is output.
N
No sink device is connected.
O
No twisted pair cable is connected.
Error codes below are returned in the following order: video output to HDMI output
connector / audio output to HDMI output connector / audio output to analog audio
output connector.
Error code
Video output status
0
Video or audio is output correctly.*
1
-
Only digital input is returned, which means DDC power is not
2
input. (When no source device is connected, this error code is
normally displayed.)
3
No video signal is input.
Only digital input is returned, which means video or audio output of
4
the source device is muted.
Only digital input is returned, which means signal with HDCP is
5
input but sink device is HDCP incompliant (This error code may be
also returned during HDCP authentication)
Only digital input is returned, which means source device does not
6
output the returned information (packets) for output of video or
audio
Signal that is not supported by
7
MSD series (dot clock is out of
range) is input.
－
8
－
9
Type of output signal
Audio output status
7
"@GAM / @SAM" is set to "ON".
No audio signal is input. *
Since compressed audio is input,
audio cannot be output
(Compressed audio can be
output only to sink devices
supporting compressed audio).
"@GDO / @SDO" is set to
"OFF".
"@GDM / @SDM" is set to "DVI
MODE" or a sink device that
does not support audio is
8
connected.*
7
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