Panasonic AJSD955A--Video Cassette Recorder user manual download (Page 71 of 80)

Languages: English
Pages:80
You can view the full version and download it in PDF format.
Page 71 of 80
71
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
Sample
This manual is suitable for devices