
4K 4x4 HDMI2.0 Matrix Switcher
16
6.3.7 Enable/disable Digital Audio
Command
Function
Feedback
Example
DigitAudioON[
x].
Enable SPDIF audio output port x.
l
X=1, 2, 3, 4, enable the port x.
l
X=5, enable all ports.
DigitAudio ON with
[x]/ ALL Outputs
DigitAudioOFF
[x].
Disable SPDIF audio output port x.
l
X=1, 2, 3, 4, disable the port x.
l
X=5, disable all ports.
DigitAudio OFF with
[x]/ ALL Outputs
%9977.
Query the status of digital audio of
output channels.
Out 01 02 03 04
Audio Y Y Y
Y