starting character and the message closing character only once, at the beginning of the string and at the end.
Commands in the string do not execute until the closing character is entered.
A separate response is sent for every command in the chain.
14.2.7Maximum String Length
64 characters
14.2.8Backward Support
You can switch between protocols using a switch protocol command from either platform. The following tables list instruction codes for Protocol 3000.
| Help commands |
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| Protocol Handshaking |
| #CR |
| ~OK | CRLF |
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| Device initiated messages |
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| Command |
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| Start message |
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| Switcher actions |
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| Video channel has switched (AFV mode) |
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| Result codes (errors) |
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| No error. Command running succeeded |
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| COMMAND |
| PARAMETERS |
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| Protocol Errors |
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| Syntax Error |
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| Command not available for this device |
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| Parameter is out of range |
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| Unauthorized access (running command without the |
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| match login). |
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| Basic routing commands |
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| Command | Syntax |
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| Switch video | AV IN> |
| , IN> |
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| AV IN> |
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| OUT | OUT |
| OUT | OUT | RESULT |
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OR
Switch video only | VID IN> | OUT | , IN> | OUT | , … | AV IN> | OUT | , IN> | OUT | , … | RESULT |
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| Short form: V IN> |
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OUT | OUT |
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Note:
When AFV mode is active, this command will switch also audio. If audio is breakaway – device display mode will change to show audio connections status.
43 |
