Panasonic AJ-D230H Operating Instructions Manual page 33

RS-232C Interface
2. Next, after [ACK] is returned because communication was error-free, data is returned in the following format
by the operation of the VTR.
1) The response data (return data) format when the command from the personal computer was received
properly by the VTR is as follows.
[STX] [data] [ETX]
02H XX XX 03H
Example: Send command
[STX] QOP [ETX]
[STX] QCD [ETX]
2) If the data is incorrect or the trouble has occurred in the VTR, details indicating the reason why the data
could not be received are returned using the following format.
[STX] E R
02H 45H 52H 30H 30H XX
Meaning of
1 (31H): Unknown command, or command execution error
2 (32H): Bad data code parameter error
3 (33H): Receiving buffer overflow error
[STX] E R
02H 45H 52H 31H 30H XX
Meaning of
2 (32H): Front loading error
3 (33H): Loading error
4 (34H): Drum/capstan system error
5 (35H): Reel system error
6 (36H): Tension system error
7 (37H): Fan motor error
8 (38H): Dew error
[STX] E R
02H 45H 52H 31H 46H 46H 03H
System (servo communications) error
Return data = Receive data
[ACK] [STX] OEJ [ETX]
[ACK] [STX] CD
0 0
[ETX]
03H
1 0
[ETX]
03H
1 F F [ETX]
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[ETX]