Table of Contents
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Command
Input (continued)
Auto‑switch Mode (continued)
Set auto-switch timeout for
mode 2
View auto-switch timeout
Mute Video and Audio Output
Mute the output
Video output mute status
Input HDCP Authorization
Set HDCP authorization per
input
Set HDCP authorization all
inputs
HDCP authorization status
Output
Output HDCP Mode
Set output HDCP mode
Output HDCP Mode Status
Output Format
Set TMDS format for the
output
Output TMDS format status
KEY:
X!
= Input number
X@
= Muted or unmuted
X#
= On or off, detected or not detected
X$
= Output HDCP mode
X%
= Output TMDS format
X1*
= Auto-switch timeout (mode 2)
ASCII Command
Host to Switcher
E
X1*
}
T
AUSW
E
}
TAUSW
X@
B
B
E
X!
X#
}
E
*
HDCP
E
X#
}
E
HDCP
E
}
EHDCP
E
X$
}
S
HDCP
E
}
SHDCP
EX%
}
VTPO
E
}
VTPO
0 - 3, 0 = Break tie
0 = Mute off (default), 1 = Mute on, 2 = mute video and sync
0 = Off or disabled, 1 = On or disabled
1 = Encrypt as required by input. Continuous trials for HDMI
2 = Always encrypt. Continuous trials for HDMI
1 = Auto. HDMI RGB Full if the sink is HDMI, force DVI
2 = DVI RGB 444 Full
3 = HDMI RGB 444 Full
4 = HDMI RGB 444 Limited
5 = HDMI YUV 444 Limited
6 = HDMI YUV 422 Limited
0-500 seconds in 1-second intervals. Default is 3 seconds.
Response
Switcher to Host
X1*]
AuswT
X1*]
X1*]
AuswT
X@]
Vmt
X@]
X!
X#]
HdcpE
*
X#]
HdcpE
X#
X#
X#]
•
•
In verbose modes 2 and 3:
X#
X#
X#]
HdcpE
•
•
X$]
HdcpS
X$]
X$]
HdcpS
X%]
Vtpo
X%]
sinks. Trials for 10 seconds on DVI sinks, then fail
(default).
sinks. Trials for 10 seconds on DVI sinks, then fail.
format if the sink is DVI (default).
UCS 303 • SIS Communication and Control
Additional Description
Set the number of seconds
after which auto-switch times
out.
View the auto-switch time-out
setting.
Mute the output.
X@
View mute status
for the
output.
Set HDCP authorization for
X!
X#
input
to
.
Set HDCP authorization for all
X#
inputs to
.
View HDCP authorization
status of all inputs.
Set HDCP authorization for the
X$
output to
.
View HDCP authorization
status of the output.
X%
Set output format
for the
output.
View the TMDS output format.
30
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