Command and response table for SIS commands
Command | ASCII Command | Response | Description |
| (host to switcher) | (switcher to host) |
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Input selection
Select input | X!! |
View current input | ! |
View all inputs and output | E0LS} |
status |
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In X!•All] | Select input X! audio and video. |
X! ] | View active input X!. |
SigX%•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] |
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Video unmute | 0B | Vmt0] |
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View video mute status | B | X#] |
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Audio mute |
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Audio mute | 1Z | Amt1] | Mute HDMI embedded audio |
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Audio unmute | 0Z | Amt0] |
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View audio mute status | Z | X#] |
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Audio input mode |
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Set input audio mode | EX1% AMOD} | AmodIX1%] |
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View input audio mode | E AMOD} | X1%] |
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Input auto switching |
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Disable input auto switch | E0AUSW} | Ausw0] | Manual input switching (default) |
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Priority to highest active input | E1AUSW} | Ausw1] |
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Priority to lowest active input | E2AUSW} | Ausw2] |
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View input auto switch setting | EAUSW} | X1^] |
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Video output |
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Set video color bit depth | EVX$BITD} | BitdVX$] |
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View color bit depth | EVBITD} | X$] |
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NOTES: X! = Inputs 0 through 6 for single input addressing (0 = |
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X# = Status | 0= off/disabled, 1= on/enabled |
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X$ = Video output color bit depth 0=Auto (based on EDID) |
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X% = Signal status | 1=force |
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0= no signal, 1= signal present |
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X1& = AV mute mode | 0=normal operation (no mute, default) |
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| 1=Enable video and audio mute, |
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X1* = Mute LED mode | 1=Enable video mute |
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0 = Always on (default) |
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| 1 = Off, when muted |
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X1% = Audio mode | 2 = Blink, when muted |
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1= Audio input A follows input 1. Audio input B follows input 2 (default). |
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| 2= Audio input A follows input 1 or input 2. Audio input B is disabled. |
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X1^ = Autoswitch mode | 3= Audio input A is grouped to inputs 1, 3, 5. Audio input B is grouped to inputs 2, 4, 6. |
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0=Disabled (default) |
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1=Enabled, highest active input has priority
2=Enabled, lowest active input has priority
MPS 601 • Remote Communication and Control 24
