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Command and response table for SIS commands
Command ASCII Command
(host to switcher)
Response
(switcher to host)
Description
Input selection
Select input
X!
!
In
X!•
All
]
Select input
X!
audio and video.
View current input
!
X!
]
View active input
X!
.
View all inputs and output
status
E
0LS
}
Sig
X%•X%•X%•X%•X%•X%
*
X%]
Each
X%
variable represents one
video input from 1 to 6 plus the
output
0=no signal
1=signal present
AV Mute (from contact and tally pins)
Configure video mute
EX1&
*
X1*
MUTM
}
Mutm
X1&
*
X1*
]
NOTE: 0*1 and 0*2 are invalid combinations (E13 response)
Video mute
Video mute
1B
Vmt1
]
Video unmute
0B
Vmt0
]
View video mute status
B
X#]
Audio mute
Audio mute
1Z
Amt1
]
Mute HDMI embedded audio
Audio unmute
0Z
Amt0
]
View audio mute status
Z
X#]
Audio input mode
Set input audio mode
EX1%
AMOD
}
AmodI
X1%]
View input audio mode
E
AMOD
} X1%]
Input auto switching
Disable input auto switch
E
0AUSW
}
Ausw0
]
Manual input switching (default)
Priority to highest active input
E
1AUSW
}
Ausw1
]
Priority to lowest active input
E
2AUSW
}
Ausw2
]
View input auto switch setting
E
AUSW
} X1^ ]
Video output
Set video color bit depth
E
V
X$
BITD
}
BitdV
X$]
View color bit depth
E
VBITD
} X$]
NOTES:
X!
= Inputs 0 through 6 for single input addressing (0 =de-select)
X#
= Status 0= off/disabled, 1= on/enabled
X$
= Video output color bit depth 0=Auto (based on EDID)
1=force 8-bit
X%
= Signal status 0= no signal, 1= signal present
X1&
= AV mute mode 0=normal operation (no mute, default)
1=Enable video and audio mute,
1=Enable video mute
X1*
= Mute LED mode 0 = Always on (default)
1 = Off, when muted
2 = Blink, when muted
X1%
= Audio mode 1= Audio input A follows input 1. Audio input B follows input 2 (default).
2= Audio input A follows input 1 or input 2. Audio input B is disabled.
3= Audio input A is grouped to inputs 1, 3, 5. Audio input B is grouped to inputs 2, 4, 6.
X1^
= Autoswitch mode 0=Disabled (default)
1=Enabled, highest active input has priority
2=Enabled, lowest active input has priority
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MPS601 • Remote Communication and Control