Command List
VISCA Command/ACK Protocol
Command | Command Message | Reply Message | Comments | |
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General Command | 81 01 04 38 02 FF | 90 41 FF (ACK)+90 51 FF | Returns ACK when a command has been accepted, and | |
| (Example) | (Completion) | Completion when a command has been executed. | |
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| 90 42 FF | 90 52 FF |
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| 81 01 04 38 FF | 90 60 02 | FF (Syntax Error) | Accepted a command which is not supported or a command |
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| lacking parameters. |
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| 81 01 04 38 02 FF | 90 60 03 | FF | There are two commands currently being executed, and the |
| (Example) | (Command Buffer Full) | command could not be accepted. | |
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| 81 01 04 08 02 FF | 90 61 41 | FF | Could not execute the command in the current mode. |
| (Example) | (Command Not Executable) |
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| 90 62 41FF |
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Inquiry Command | 81 09 04 38 FF | 90 50 02 | FF (Completion) | ACK is not returned for the inquiry command. |
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| 81 09 05 38 FF | 90 60 02 | FF (Syntax Error) | Accepted an incompatible command. |
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Address Set | 88 30 01 FF | 88 30 02 | FF | Returned the device address to +1. |
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IF_Clear(Broadcast) | 88 01 00 01 FF | 88 01 00 | 01 FF | Returned the same command. |
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IF_Clear (For x) | 8x 01 00 01 FF | z0 50 FF (Completion) | ACK is not returned for this command. | |
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Command Cancel | 8x 2y FF | z0 6y 04 FF | Returned when the command of the socket specified is canceled. | |
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| (Command Canceled) | Completion for the command canceled is not returned. | |
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| z0 6y 05 FF (No Socket) | Returned when the command of the specified socket has already | |
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| been completed or when the socket number specified is wrong. |
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