Using with the personal computer – MITSUBISHI ELECTRIC HS-S8300E(BRS) User Manual

Page 30

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2
3
4
5
6
7
8

No.

Signal line

names

RD
SD
ER
SG
DR
RS
CS

Directions

(from VCR side)

INPUT

OUTPUT
OUTPUT

INPUT

OUTPUT

INPUT

Receive data
Transmitt data
Data terminal ready
Signal ground
Data set ready
Request send
Clear to send

Meanings

RS-232C IN

D-SUB 9pin male

D-SUB 9pin male

5 4 3 2 1

9 8 7 6

RS-232C OUT

5 4 3 2 1

9 8 7 6

Data Communications Settings

Physical protocol of RS-232C

Synchronization

Asynchronous

Transmission rate

1200/ 2400/ 4800/ 9600 bps

Data bit length

8bits/ 7bits

Stop bit length

1bit/ 2bits

Parity bit

Nil/ Even/ Odd

X control

Nil

S parameter

Nil

CS-RS hand-shake

With

Delimiter code for send

CR(0DH)/ CR(0DH)+LF(0AH)

Delimiter code for receive

CR(0DH)/ CR(0DH)+LF(0AH)

Connections

Before connecting the hardware, unplug the power cord of the VCR from the outlet, and turn the personal computer power
off. Connect the RS-232C IN terminal of the VCR to the personal computer's serial port.

Cable connections

A personal computer that has an RS-232C serial port can be used to remotely control VCRs that have the RS-232C
interface board installed.

2

When the RS-232C connector of the computer is D-
SUB 9pin.

When connecting with 2 or more VCRs, use the
following cross cable.

1

When the RS-232C connector of the computer is D-
SUB 25pin.

RD 2
SD 3
ER 4
SG 5
DR 6
RS 7
CS 8

2 RD

3 SD
4 ER

5 SG
6 DR

7 RS
8 CS

D-SUB 9 pin female

D-SUB 9 pin female

FRAME

FRAME

Frame
RD 2
SD 3
ER 4
SG 5
DR 6
RS 7
CS 8

1 FG

2 RD

3 SD
4 ER

5 SG
6 DR

7 RS

20 CS

D-SUB 9 pin female

(RS-232C interface board)

D-SUB 25 pin male

(Computer)

USING WITH THE PERSONAL COMPUTER

CONNECTING TO A PERSONAL COMPUTER

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