Hardware specifications, 1) interface specifications, 2) communication parameters – Panasonic AJ-D230HP User Manual

Page 31: Rs-232c interface

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RS-232C Interface

1. Hardware specifications

1) Interface specifications

Connector: D-SUB, 25P, DCE specifications (straight cable supported)

Pin No.

Signal

Description

1

FG

Protective ground

2

SD (TXD)

Transmitted data

3

RD (RXD)

Received data

4

RS (RTS)

Request to send

5

CD (CTS)

Clear to send

6

DR (DSR)

Data set ready

7

SG

20

ER (DTR)

Signal ground

Data terminal ready

Example of wiring connections

Personal computer

Frame FG

3

SD (TXD)

2

RD (RXD)

7

RS (RTS)

8

CD (CTS)

6

DR (DSR)

5

SG

4

ER (DTR)

VTR

1

FG

2

SD (TXD)

3

RD (RXD)

4

RS (RTS)

5

CD (CTS)

6

DR (DSR)

7

SG

20

ER (DTR)

2) Communication parameters

The VTR’s communication parameters are shown below. To change any of these parameters, make the
changes using the menu.

Baud rate : 9600 bps
Bit length : 8 bits

Stop bit : 1 bit

Parity

: None

31

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