RS-232C

$Operation control commands

Sends data of computer

Return data from VTR

 

Description of command

 

 

 

 

 

 

 

 

 

 

 

 

 

[STX] OAF [ETX]

[STX] OAF [ETX]

Advances the tape frame by frame in the forward direction.

 

 

 

 

 

 

 

[STX] OAR [ETX]

[STX] OAR [ETX]

Advances the tape frame by frame in the reverse direction.

 

 

 

 

 

 

 

[STX] OBF [ETX]

[STX] OBF [ETX]

Sets the VTR to the standby OFF mode.

 

 

 

 

<Note>

 

 

 

 

This command can be accepted when the VTR is in the

 

 

 

 

STOP mode, PLAY mode or STILL mode.

 

 

 

 

 

[STX] OBN [ETX]

[STX] OBN [ETX]

Sets the VTR to the standby ON (STOP) mode.

 

 

 

 

<Note>

 

 

 

 

This command can be accepted when the VTR is in the

 

 

 

 

standby OFF mode.

 

 

 

 

 

[STX] OEJ [ETX]

[STX] OEJ [ETX]

Ejects the cassette tape.

 

 

 

 

 

[STX] OFF [ETX]

[STX] OFF [ETX]

Fast forwards the tape.

 

 

 

 

 

 

 

[STX] OPA [ETX]

[STX] OPA [ETX]

Sets the VTR to the pause mode (REC PAUSE or PLAY

 

 

 

 

PAUSE) or the pause release mode (REC or PLAY).

 

 

 

 

 

 

 

[STX] OPL [ETX]

[STX] OPL [ETX]

Plays back the tape.

 

 

 

 

 

 

 

[STX] OPR [ETX]

[STX] OPR [ETX]

Plays the tape (at the shuttle –1aspeed) in the reverse

 

 

 

 

direction.

 

 

 

 

 

 

 

[STX] OPT:data [ETX]

[STX] OPT [ETX]

Plays back the tape to the position designated by the

Parameters

 

 

parameter. Upon completion of playback, the VTR is set to

data = wghmmssff

 

the STILL mode. If the designated position is before the

OWhen the CTL data is to be

 

current position, the tape is not played back, and the VTR is

used as the reference

 

set to the STILL mode.

w = L : CTL data reference

 

When the OSP (STOP) command or OEJ (tape EJECT)

g = Blank: With a positive value

 

command is issued during operation, error code ER123 is

– sign: With a negative value

 

returned from the VTR.

h =

0

9: Hours

 

If the VTR’s operation mode has been changed by

mm = 00

59: Minutes

 

operating the controls on its front panel, error code ER121

ss =

00

59: Seconds

 

will be returned from the VTR.

ff =

00

29: Frames

 

If the tape end position is reached during operation, error

OWhen the TC data is to be used

 

code ER120 will be returned from the VTR.

as the reference

 

<Note>

w =

S: TC data reference

 

This command is ignored while a search control command

gh =

00

23: Hours

 

is being processed and in any of the following modes.

mm = 00

59: Minutes

 

 

 

 

 

 

EJECT, REC, REC PAUSE, INSERT, INSERT PAUSE

 

ss =

00

59: Seconds

 

 

 

 

 

 

 

ff =

00

29: Frames

 

 

 

 

 

 

 

 

 

[STX] ORC [ETX]

[STX] ORC [ETX]

Sets the VTR to the recording mode.

 

 

 

 

When the VTR is in the REC INHIBIT mode, error code

 

 

 

 

ER001 will be returned from the VTR which is then set to

 

 

 

 

the STOP mode.

 

 

 

 

 

 

 

[STX] ORP [ETX]

[STX] ORP [ETX]

Sets the VTR to the REC PAUSE mode.

 

 

 

 

When the VTR is in the REC INHIBIT mode, error code

 

 

 

 

ER001 will be returned from the VTR which is then set to

 

 

 

 

the STOP mode.

 

 

 

 

 

 

 

[STX] ORW [ETX]

[STX] ORW [ETX]

Rewinds the tape.

 

 

 

 

 

 

 

<Note>

Refer to the RS-232 mode transition table (on pages 71, 72) for the conditions under which the operation control commands are accepted.

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Panasonic AJ-D250P operating instructions $ Operation control commands, Stx Obf Etx, Stx Orc Etx