88 EN RS-232C INTERFACE

 

RS-232C Interface – Command –

Special Commands

 

Commands for continuous transmission. When sending of

 

 

 

command fails, procedure starting from acquisition of command

 

 

 

Operation Commands

target will have to be performed again.

Commands for operating VDR and VCR.

 

 

 

When data is properly received and corresponding command

 

Command

Description

exists, OA (ACK) is replied and the corresponding operation is

 

 

 

 

performed.

 

FO

Command Target: For issuing approval for

 

 

 

 

 

receiving deck selection command.

 

 

 

Command

Description

 

30

Choice VCR: For selecting VCR deck.

 

 

3A

Plays the selected deck.

 

 

 

38

Choice DVD: For selecting DVD deck.

 

 

3F

Stops the selected deck. Resume will be cleared

 

 

 

 

Data Collection Commands

 

when this is pressed while in the Stop mode.

 

 

(DVD Deck)

 

A few bytes of information including the internal information of

 

Rec Request will be cleared.

 

decks can be received when these commands are sent.

 

 

 

 

 

4F

Switches the selected deck to the Still mode.

 

 

 

 

Command

Description

 

 

 

AO

Power On

 

 

 

 

BE

Date Sense: For acquiring the currently

 

 

 

A1

Power Off

 

 

configured year, month and day. (See below for

 

 

data format.)

 

 

 

 

A3

Eject: DVD Deck: Opens/Closes tray.

 

 

 

 

BF

Time Sense: For acquiring the currently

 

VCR Deck: Removes cassette.

 

 

 

 

configured hour, minute and second. (See

 

 

 

 

AB

FF: DVD Deck: Functions only during playback.

 

 

below for data format.)

 

 

 

 

Activates forward search. Forward search speed

 

CB

Rec Pause: Switches the selected deck to the

 

increases in step of 2x, 4x, 8x and 16x via each

 

 

 

 

Rec Pause mode when a Rec Request is

 

operation.

 

 

 

 

 

received.

 

VCR Deck: Fast forward. Search Fwd during

 

 

 

 

 

 

 

playback.

 

D7

Status Sense: For acquiring the deck

 

 

 

AC

REW: DVD Deck: Functions only during

 

 

information. (See below for data format.)

 

 

 

 

playback. Activates reverse search. Reverse

 

D8

TC Data Sense: For acquiring the total

 

search speed increases in step of 2x, 4x, 8x and

 

 

 

 

remaining time in the current recording mode

 

16x via each operation.

 

 

 

 

 

when there is a media in the selected deck. (See

 

VCR Deck: Rewind. Search Rev during

 

 

 

 

 

below for data format.)

 

playback.

 

 

 

 

 

 

 

 

 

D9

CTL Data Sense: For acquiring the lapse

BO

Viss Fwd: DVD Deck: Skips to the next chapter.

 

 

counter when there is a media in the selected

 

VCR Deck: Fast forwards to the start position.

 

 

 

 

 

deck. (See below for data format.)

 

 

 

 

B1

Viss Rev: DVD Deck: Skips to the previous

 

 

 

 

DD

JVC Data Sense: Returns data from the unit.

 

chapter.

 

 

 

 

(See below for data format.)

 

VCR Deck: Rewinds to the start position.

 

 

 

 

 

 

 

 

 

 

 

B5

Fwd Shtl: DVD Deck: Functions only during

 

 

 

 

playback. Activates forward search. Forward

 

 

 

 

search speed increases in step of 2x, 4x, 8x and

 

 

 

 

16x via each operation.

 

 

 

 

VCR Deck: Fast forward. Search Fwd during

 

 

 

 

playback.

 

 

 

 

 

 

 

 

B6

Rev Shtl: DVD Deck: Functions only during

 

 

 

 

playback. Activates reverse search. Reverse

 

 

 

 

search speed increases in step of 2x, 4x, 8x and

 

 

 

 

16x via each operation.

 

 

 

 

VCR Deck: Rewind. Search Rev during

 

 

 

 

playback.

 

 

 

 

 

 

 

 

CA

Rec: Starts recording at the selected deck when

 

 

 

 

a Rec Request is received.

 

 

 

 

 

 

 

 

CB

Rec Pause: Switches the selected deck to the

 

 

 

 

Rec Pause mode when a Rec Request is

 

 

 

 

received.

 

 

 

 

 

 

 

 

FA

Rec Request: For issuing approval for

 

 

 

 

recording. This can be cleared using STOP.

 

 

 

Page 89
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JVC SR-MV50U manual Special Commands, Operation Commands, Command Description, Data Collection Commands

SR-MV50U specifications

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