IDK MSD-72 Series Command Reference Manual page 111

@GSS
Parameter
Getting Command
example Response
Description
Remarks
I/O status (cont'd)
Error code Video output status
Input channel is set to "OFF"
A
(@GSW / @SSW, @GSV / @SSV, @GSA / @SSA)
B No sink device is connected.
C HDCP is being authorized.
D HDCP authentication failed.
7
Analog audio input status cannot be detected. Even if "0" is returned, audio
*
may not be output with analog input selected.
8
* Status only for HDMI output connectors.
@GSS,1,0
@GSS,1,0,H30,1080P 60Hz,LINEAR PCM 48kHz, HDCP ON
Getting IN1 all statuses.
・Input signal type: 30-BIT COLOR HDMI signal
・Video input signal: 1080P 60Hz
・Audio input signal: LINEAR PCM 48kHz
・HDCP:ON
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MSD-72 series Command Guide
Audio output status
111