DXP HD 4K PLUS Series • SIS Configuration and Control 69
Command ASCII Command
(Host to Switcher)
Response
(Switcher to Host)
Additional Description
Audio Configuration Commands (continued)
Audio Output Mute (continued)
NOTE: Audio mute commands affect both HDMI and analog audio (depending on the output from which it is
de-embedded.
Audio mute all
(outputs 1 and 2)
X1#Z AmtX1#]
Mute the audio on outputs
1 and 2.
Audio unmute all
(outputs 1 and 2)
0Z
Amt0]
Unmute the audio on all
outputs.
View all audio mute status
(outputs 1 and 2)
Z
X1#
1
•X1#
2
]
AmtX1#
1
•X1#
2
]
View the audio mute
status of outputs 1 and 2.
Verbose modes 2 and 3
Audio Output Volume Level (Analog Only)
NOTE: Output volume control is for analog output only. Embedded digital audio on HDMI is not affected.
Set volume of an output
X@V VolX1^]
Set the volume level
of output X@ to X1^.
Response shows three
decimal places.
Increase volume
X@+V VolX@
*
X1^]
Increase the volume level
of output X@ to X1^.
Decrease volume
X@-V OutX@
•
VolX1^]
Decrease volume level of
output X@ to X1^.
View volume level
X@V X1^]
View the volume level of
output X@.
OutX@
•
VolX1^]
Verbose modes 2 and 3
KEY:
X@ = Output number
Audio output, 1 through <maximum number of outputs>:
DXP 42 — 3 or 4, DXP 44, 84, and 88 — 1 or 2
X1# = Audio mute
0 = unmute (default), 1 = HDMI audio mute, 2 = analog audio mute,
3 = HDMI and analog audio mute
X1^ = Output volume level
0 to 100 percent in approximately 1.28 dB intervals (100 = default)
NOTE: If X1^ exceeds the acceptable volume range specified in the analog output volume level
commands, above, an E13 error message is returned.
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