Black Box AVS404-H User Manual page 24

Chapter 4: Operation
Table 4-2 (continued). RS-232 communication commands.
Operation Commands (continued)
Command
%0911.
DigitAudioON[x].
DigitAudioOFF[x].
Inquiry Commands
Status[x].
Status.
%9961.
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Function
Reset to factory default.
Switch mode: all through;
scene/ HDCP status remains
the same.
The customized EDID data will
be deleted automatically.
Enable the SPDIF audio output
of output x.
• x=1–4, enable the SPDIF
audio output of single output
port.
• x=9, enable the SPDIF audio
output of all output ports.
Disable the SPDIF audio output
of output x.
• x=1–4, disable the SPDIF
audio output of single output
port.
• x=9, disable the SPDIF audio
output of all output ports.
Check the input channel for
output x
Check the input channel for all
outputs
Return the keylock status.
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Feedback Example
Factory Default
DigitAudio ON with
Output 4
DigitAudio OFF with
Output 4
AV: 1->1
AV:1->1
....
AV: 4-> 4
System
Unlock!/System
Locked!