DXP HD 4K PLUS Series • SIS Configuration and Control 68
Command ASCII Command
(Host to Switcher)
Response
(Switcher to Host)
Additional Description
Video Output Mute
Mute video to black on an output
X@*1B Vmt X@*1] Mute video on output X@.
Displays a black screen.
Mute video and sync on an
output
X@*2B Vmt X@*2]
Mute video and sync on
output X@.
Unmute video and sync on an
output
X@*0B Vmt X@*0]
Unmute the video and
sync on output X@.
View video mute status for an
output
X@*B X1@]
VmtX@*X1@]
View the mute setting of
output X@.
Verbose modes 2 and 3
Mute all video to black
1B
Vmt1]
Mute video (black screen)
on all outputs.
Mute all video and sync
2B
Vmt2]
Mute the video and sync
on all outputs.
Unmute all video and sync
0B
Vmt0]
Unmute video and sync
on all outputs.
View all video output mutes
B
X1@
1
X1@
2
]
MutX1@
1
X1@
2
]
View the video mute
status of all outputs.
Verbose modes 2 and 3
KEY:
X@ = Output number
HDMI output, 1 through <maximum number of outputs>:
DXP 42 — 1 or 2, DXP 44 and 84 — 1-4, DXP 88 — 1-8
X( = Color bit depth
16 alphanumeric characters
X1@ = Video mute
0 = unmute, 1 = video mute, 2 = video and sync mute
X2! = HDCP notification screen
0 = black screen, 1 = green screen (default)
X2@ = Signal status
0 = no signal present, 1 = signal present
Audio Configuration Commands
Audio Output Mute
NOTE: Audio mute commands affect both HDMI and analog audio (depending on the output from which it is
de-embedded.
Set audio mute of an output
X@*X1# Z AmtX@*X1#] Set audio mute X1# on
output X@.
Unmute audio of an output
X@*0Z AmtX@*0]
Unmute the audio on
output X@.
View audio mute status of an
output
X@*Z X1#]
View audio mute status of
output X@.
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