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Command and Response Table for SIS Commands
Command Function
Transmitter and Receiver
Video mute
Mute output video only
Mute output video and sync
Unmute video and sync
View mute status
KEY:
X!
= Video mute
Audio mute
Enable audio mute
Example
Disable audio mute
Example
View mute status
X@
KEY:
= Audio output
X#
= Audio mute status
Information requests
View firmware version
View full firmware version
View part number
View Extron serial number
View updated FPGA version
View input video status
View input audio status
View input HDCP status
View output HDCP status
KEY:
X$
= Input video signal status
X%
= Input audio status
X^
= Input HDCP status
X&
= Output HDCP status
SIS Command
Response
(Host to Unit)
(Unit to Host)
1B
Vmt1
2B
Vmt2
0B
Vmt0
B
X!]
Verbose mode 2/3
Vmt
0
1
= Unmute (default)
= Mute video only
X@
*1Z
Amt
1*1Z
Amt1*1
X@
*0Z
Amt
1*0Z
Amt1*0
X#]
Z
1
= Digital out (Tx Loop Out or Rx HDMI Out)
0
1
= Unmute (default)
= Mute
Q/q
x.xx
Verbose mode 2/3
Ver 01*x.xx
*Q/q
x.xx.xxxx
Verbose mode 2/3
Bld x.xx.xxxx
N/n
60-xxxx-xx
Verbose mode 2/3
Pno 60-xxxx-xx
19I/i
Serial number
Verbose mode 2/3
Inf19*Serial number
35Q/q
x.xx
Verbose mode 2/3
Ver 35*x.xx
4S/s
X$]
Verbose mode 2/3
Sts04*
X%]
5S/s
Verbose mode 2/3
Sts05*
E
}
X^]
IHDCP
Verbose mode 2/3
HdcpI
E
}
X&]
OHDCP
Verbose mode 2/3
HdcpO
0
= Not detected
0
= Not detected
0
= No source detected
2
= Source with no HDCP present
0
= No active sink detected
2
= Sink detected, output not encrypted
FOX3 T 101 Transmitter and FOX3 R 101 Receiver • SIS Configuration and Control
Additional description
]
]
]
Default
X!]
2
= Mute video and sync
X@
]
*1
]
Digital audio (embedded on HDMI output)
is muted.
X@
]
*0
]
]
]
]
]
]
]
]
]
]
]
X$]
X%]
X^]
X&]
1
= Detected
1
= Detected
1
= Source with HDCP detected (default)
1
= Sink detected, output encrypted
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