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Command Function
Input 1 (only) video format
Set format
Example:
View format
View detected format
Video mute
Mute video
Unmute video
Read video mute
Analog audio mute
Mute analog audio
Unmute analog audio
Read analog audio mute
Disable (Mute) HDMI Output Embedded Audio
Enable HDMI audio output
Disable HDMI audio output
View HDMI audio configuration
Device Name
Set the unit name
Set unit name to factory default
View unit name
Reset
Reset to factory setting
Reset to factory setting and device
name
Information requests
Information request
Example:
Request part number
Query controller firmware version
Example:
Verbose mode
NOTE: If tagged responses are enabled (modes 2 and 3), all "view" commands return the prefix and the value, just as the "set"
commands do. For example, the View front panel switch mode (
Set verbose mode
Read verbose mode
X!
NOTE:
= Input number
X@
= Switch mode
X#
= Status
X1!
= Analog input video format
X1@
= Switcher name
X1#
= Firmware version number to second decimal place (x.xx)
X1$
= Verbose mode
SIS Command
Response
(Host to Unit)
(Unit to Host)
X1!
1*
\
Typ
1*0\
Typ0
X1!]
1\
X1!]
1*\
1B
Vmt1
0B
Vmt0
X#]
B
1Z
Amt1
0Z
Amt0
X#]
Z
E
}
1AFMT
Afmt1
E
}
0AFMT
Afmt0
E
}
X#]
AFMT
EX1@
}
CN
Ipn
E •
}
CN
Ipn
E
}
X1@]
CN
E
}
ZXXX
Zpx
E
}
ZQQQ
Zpq
I
In
I
In1
N
60-nnnn-nn
X1#]
Q
Q
1.23
E
AUSW
EX1$
}
CV
Vrb
E
}
X1$]
CV
or
through
(
= always output for audio assignment)
0
1
3
0
= Manual (default)
0
= Off, disabled, or not detected
0
= Auto detect (default)
0
A text string of up to 24 alphanumeric characters and minus sign/hyphen (‑).
0 = clear/none (default)
1 = verbose mode (default for RS‑232 or USB)
Additional description
X1!]
Set input 1 to format
]
Set input 1 to autodetect.
View set format.
View detected format (
]
Output no video signal.
]
Output selected video input.
Mute status =
]
Output no analog audio signal.
]
Output analog audio input.
Analog audio mute status =
]
Enable HDMI audio. (Default)
]
Disable HDMI audio.
• X1@]
Change the name to one of your choosing.
]
•
Set name to default.
DTP-T-USW-333
]
Reset to factory defaults.
]
Reset to factory defaults, including,
default name (
X! •
X! •
X@ •
X# •
X#]
Aflw
Ausw
Vmt
Amt
]
•
•
•
•
Aflw2
Ausw1
Vmt1
Amt0
Input 1 is selected, analog audio is
assigned to input 2, the switcher is in
auto‑input switching (high) mode, video
is muted and analog audio is unmuted.
]
See www.extron.com, for part
numbers.
]
The factory‑installed controller firmware
version is 1.23 (sample value only).
}
X@]
) command returns "
Ausw
X1$]
= Auto‑input switching high
1
= on, enable, or detected
1
= RGB (VGA)
= YUV/component video
1
2
2 = tagged responses for queries
3 = verbose mode and tagged for queries
DTP T USW 333 • Remote Control
X1!
.
X1!
= 1 or 2 only).
X#
.
X#
.
).
DTP-T-USW-333
".
= Auto‑input switching low
2
17
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