RS-232C interface
3.Return format
[VTR > controller (PC)]
The following responses are made to the
commands. If necessary, more than one response is made.
∫When the communication has ended successfully
1. The receive completion message is returned.
[ACK]
06h
2.The execution completion message is returned.
[STX] | [command] | [data] | [ETX] | ||
02h | XX XX XX | XX | ..... | XX | 03h |
| |||||
[command]:
This is the message (data) which is returned or the execution completion message identifier.
[data]:
This is the data to be returned. It can be omitted.
Example:
Send command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Return message (data)
[STX] OPL [ETX] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 [ACK] [STX] OPL [ETX]
∫When the communication has ended unsuccessfully
[NACK]
15h
∫When processing is not possible due to incorrect data or problem with the VTR
1.The receive completion message is returned.
[ACK]
06h
2. An error code is returned.
[STX] | [E R N1 N2 N3 ] | [ETX] |
02h | Error code | 03h |
4. Error code table
ER001: Invalid command
•Unsupported command received
•Command execution error ER002: Parameter error
ER102: VTR mode error (front loading motor)
ER103: VTR mode error (loading motor)
ER104: VTR mode error (drum, capstan system)
ER105: VTR mode error (reel system)
ER106: VTR mode error (tension system)
ER108: VTR condensation error
ER1FF: VTR system error
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