Stoltzen SUHM44 HDMI Matrix 4x4
11
Command
Function
Feedback Example
%9973.
Check the inputs HDCP status, N
means it
’s not with HDCP, Y means it’s
with HDCP.
In 1 2 3 4
HDCP N Y Y N
%9974.
Check the outputs HDCP status, N
means it
’s not with HDCP, Y means it’s
with HDCP.
Out 1 2 3 4
HDCP N Y Y N
%9975.
Check the I/O switch status.
In 1 2 3 4
Out 1 2 3 4
%9977.
Check the status of digital audio of all
outputs, N is for
“off”, Y is for “on”.
Out 1 2 3 4
Audio N N Y Y
