RS-232C

$Operation control commands

 

Sends data of computer

Return data from VTR

 

Description of command

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[STX] OSR:n [ETX]

[STX] OSR [ETX]

Sets the tape playback speed in the reverse direction.

Parameters

 

 

 

 

 

 

OIn the case of a DVCPRO

 

 

 

 

 

format tape

 

 

 

 

 

 

 

 

 

 

 

 

 

 

n = 0: STILL

6: a1.85

 

 

 

 

 

 

1: a0.03

7: a4.1

 

 

 

 

 

 

2: a0.1

8: a9.5

 

 

 

 

 

 

3: a0.3

9: a16.0

 

 

 

 

 

 

4: a0.43

A: a32.0

 

 

 

 

 

 

5: a1

 

 

 

 

 

 

 

 

 

 

 

 

 

OIn the case of a DV format tape

 

 

 

 

 

 

 

 

 

 

 

 

 

n = 0: STILL

6: a1.85

 

 

 

 

 

 

1: a0.03

7: a3.1

 

 

 

 

 

 

2: a0.1

8: a9.5

 

 

 

 

 

 

3: a0.3

9: a16.0

 

 

 

 

 

 

4: a0.5

A: a32.0

 

 

 

 

 

 

5: a1

 

 

 

 

 

 

 

 

 

 

 

[STX] OSU [ETX]

[STX] OSU [ETX]

Controls the tape playback speed.

 

 

 

 

 

Set the VTR to the STILL PAUSE mode using the OSL

 

 

 

 

 

command, and send the OSU command. Each time the

 

 

 

 

 

OSU command is sent, the playback speed shifts by one

 

 

 

 

 

setting in the direction of the arrows below.

 

 

 

 

 

If the highest playback speed is already set, the speed does

 

 

 

 

 

not shift any further, and error code ER001 is returned from

 

 

 

 

 

the VTR.

 

 

 

 

 

 

 

 

 

 

 

 

 

In the case of a DVCPRO format tape

 

 

 

 

 

 

 

–32.0 .–16.0 .–9.5 .–4.1 .–1.85 .–1 .–0.43 .–0.3 .

 

 

 

 

 

 

 

–0.1 –0.03 .STILL . +0.03 . +0.1 . +0.3 . +0.43 . +1 .

 

 

 

 

 

 

 

+1.85 . +4.1 . +9.5 . +16.0 . +32.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In the case of a DV format tape

 

 

 

 

 

 

 

–32.0 .–16.0 .–9.5 .–3.1 .–1.85 .–1 .–0.5 .–0.3 .

 

 

 

 

 

 

 

–0.1 –0.03 .STILL . +0.03 . +0.1 . +0.3 . +0.5 . +1 .

 

 

 

 

 

 

 

+1.85 . +3.1 . +9.5 . +16.0 . +32.0

 

 

 

 

 

 

 

[STX] OTE:m [ETX]

[STX] OTE [ETX]

Selects whether to set E-E output or V-V output when the

Parameters

 

 

 

VTR is in the STOP mode, FF mode or REW mode.

m = E:

 

 

 

 

 

 

 

E-E (Electric modulation to

 

 

 

 

 

Electric play back)

 

 

 

 

 

 

m = T:

 

 

 

 

 

 

 

V-V (VTR to VTR recording)

 

 

 

 

 

 

 

 

 

 

 

 

<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 Stx Osr Etx, Stx Osu Etx