Command Function | SIS Command | Response | Additional Description |
| (Host to Unit) | (Unit to Host) |
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Video mute |
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Enable video mute | 1B | Vmt1] | Output no video signal. |
Disable video mute | 0B | Vmt0] | Output selected video input. |
View video mute status | B | X@] | Mute status = X@ (0 = off, 1 = on) |
Video breakaway |
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Select program video input only | X!% | InX!•Vid] | X! = input number 0 - 2 only |
View currently selected video input | % | X!] |
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Analog audio mute |
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Mute or unmute analog audio | X@Z | AmtX@] | X@ = 0 (off, default), 1 (on) |
Read analog audio mute | Z | X@] | Analog audio mute status = X@. |
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Analog audio breakaway |
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Select program audio input only | X!$ | InX!•Aud] | X! = 0 - 2 only (analog audio input) |
View currently selected audio input | $ | X!] |
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Video output color bit depth |
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Set video color bit depth mode | EVX(BITD} | BitdVX(] | 0 = auto based on sink (default) |
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| 1 = force |
View video color bit depth mode | EVBITD} | X(] |
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Device name |
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Set the device name | EX&CN} | Ipn•X&] | Change the device name to X&. |
Set device name to factory default | E•CN} | Set device name to default. | |
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View device name | ECN} | X&] |
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Reset |
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Reset to factory setting | EZXXX} | Zpx] | Reset to factory defaults. |
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Upload firmware |
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Upload | EUpload} | ...go | Upl] displays after upload is |
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| Upl] | completed. |
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Information requests |
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Information request | I | InX!Vid•InX!Aud•AuswX#•VmtX@•AmtX@] | |
Request part number | N | See the Extron website, | |
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| www.extron.com, for part numbers. |
Query firmware version | Q | x.xx] |
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Query firmware version w/build | *Q | x.xx.xxxx] |
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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 autoswitch mode (EAUSW}) command returns “AuswX#]” in verbose mode.
Set verbose mode | EX1&CV} | VrbX1&] |
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Read verbose mode | ECV} | X1&] | 0 = clear/none | |
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| 1 | = verbose mode (default) |
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| 2 | = tagged responses for queries |
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| 3 | = verbose mode and tagged for queries |