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Rs-232c interface – Panasonic AJ-SD930BP User Manual

Page 72

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72

RS-232C interface

3. Return format

[VTR 5 controller (PC)]

The following responses are made to the command. If
necessary, more than one response is made.

$

When the communication has terminated
normally
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 terminated
abnormally

[NACK]

15h

$

When processing is not possible due to
incorrect data or trouble in the VTR
1. The receive completion message is returned.

[ACK]

06h

2. An error code is returned.

[STX] [E R N

1

N

2

N

3

] [ETX]

02h

Error code

03h

4. Error code table

ER001 : Invalid command

O

Unsupported command received.

O

Error in command execution

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 dew error
ER1FF : VTR system error