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Command and Response Table for SIS Commands
Command Function
Select and view input
Select an input
Example:
View input selection
Front panel mode
Set normal switch mode
Set auto switch mode high
Set auto switch mode low
View front panel switch mode
Assign analog audio input to specific video input or always output audio
Always output analog audio
Assign (lock) analog audio to a
specific input
View audio assignment
Input signal status
Request status of all inputs and the
output
HDCP Status
View the HDCP status of an HDMI
input
View the HDCP status of both HDMI
inputs
View the output HDCP status
HDCP Authorized Device
Set HDMI input to HDCP authorized
Set HDMI input to HDCP not
authorized
Set HDCP authorization, both HDMI
inputs
View HDCP authorized status
Front panel security lockout (executive mode)
Lock front panel
Unlock front panel
Read lock status
X!
NOTE:
= Input number
X@
= Switch mode
X#
= Status
X$
= HDMI input
X%
= Input HDCP status
X^
= Output HDCP status
SIS Command
(Host to Unit)
X!
!
1!
!
E
}
0AUSW
E
}
1AUSW
E
}
2AUSW
E
}
AUSW
E
}
0AFLW
EX!
}
AFLW
E
}
AFLW
E
}
0LS
E
X!
}
I
HDCP
E
}
IHDCP
E
}
OHDCP
E
X$
}
E
*1HDCP
E
X$
}
E
*0HDCP
E
X#
}
E
HDCP
E
}
EHDCP
1X
0X
X
or
through
(
= no input for switching command or always output for audio assignment)
0
1
3
0
= Manual (default)
= Auto‑input switching high
0
1
= Not detected, authorized
= Detected, authorized
0
1
or
2
3
= No source detected
= Source detected with HDCP
0
1
= No sink detected
= Sink detected with HDCP
0
1
Additional description
Response
(Unit to Host)
X!
]
In
Select input
•All
connected receiver.
]
Select input 1.
In01•All
X!]
Input
]
Set switch mode to normal. Default.
Ausw0
]
Set switch mode to auto (high). The
Ausw1
switcher automatically selects the
highest‑numbered input with a signal
present.
]
Set switch mode to auto (low). The
Ausw2
switcher automatically selects the
lowest‑numbered input with a signal
present.
X@]
]
Analog audio is output regardless of
Aflw0
input selection. Default.
X!]
Assign analog audio to input
Aflw
X!]
X#
X#
X#
X#
]
X#
•
•
•
1
Sig
*
1
2
3
o
of inputs 1 through 3.
signal status.
X%]
HdcpI
X%
X%
]
•
HdcpI
2
3
X^]
HdcpO
X$
]
Default.
HdcpE
*1
X$
]
HdcpE
*0
X#]
HdcpE
X#
X#
]
Status of input 2 and input 3.
•
2
3
]
Set lock on.
Exe1
]
Set lock off. Default.
Exe0
X#]
Lock status =
DTP T USW 333 • Remote Control
X!
to transmit to the
X!
is selected.
X!
.
X#
through
are the signal status
3
X#
o
is the output
X#
.
= Auto‑input switching low
2
= Source detected without HDCP
2
= Sink detected without HDCP
2
15
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