JVC SR-HD2500US manual RS-232C Interface, Command Table, Specifications

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RS-232C Interface

Command Table

Lower Order

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

Higher Order

0

Complete

Error

Cassette

Not

ACK

NAK

Out

Target

1

2

3

Play

Stop

4

Still

5

Clear

6

Sense

Title

Chapter

Sense

7

8

Chapter

Title

Date

Clock

Search

Search

Preset

Preset

9

Finalize

Cancel-

Disc

TOP

MENU

NEXT

PREV

Setup

SET

UP

DOWN

RIGHT

LEFT

Next

Prev

Remote

Disc

Erase

MENU

CHAPTER

CHAPTER

Title

Title

Data

Finalization

A

Standby

Standby

Eject

FF

REW

Fwd

Rev

On

Off

Field

Field

Step

Step

B

Fwd Shtl

Rev Shtl

Select

Select

Date

Clock

Preset

Sense

Data

Data

Sense

Sense

C

Rec

D

Status

Tc Data

CTL

JVC

Sense

Sense

Data

Status

Sense

Sense

E

F

Command

Rec/Dub

Target

Request

Specifications

Mode

:

Non-synchronous

⬤ Pin layout

Character length

:

8 bits

Parity check

: Odd

1

5

Start bit

:

1

6

9

Stop bit

:

1

Data rate

:

9600 bps

PIN No.

Signal

Operation

Direction of signal

⬤ Bit configuration

Parity check

2

TxD

Transmit data

This unit h PC

3

RxD

Receive data

This unit i PC

D0

D1

D2

D3

D4

D5

D6

D7

5

GND

Signal grounding

Starting bit

Stopping bit

Memo:

⬤When using the Serial Command Connector, the cable to be used should be a RS-232C interface cable (straight type, 3 m or shorter).

⬤When using RS-232C, set “QUICK STARTUP” in the settings menu to “ON”.

⬤During command transmission, a minimum interval of About 50 milliseconds is required between each command.

⬤During command transmission, do not send the next command until the ACK (refer to “System Commands” (A page 95) ) or response (refer to “Response Commands” (A page 95) ) for each command is received.

⬤The recommended maximum waiting time for the ACK or response for each command is as follows.

ACK	:	About 50 milliseconds
Response	:	About 5 seconds

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