Mitsubishi Electronics HS-S8300E(BRS) Using with the Personal Computer, Connections

USING WITH THE PERSONAL COMPUTER

CONNECTING TO A PERSONAL COMPUTER

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.

Physical protocol of RS-232C

D-SUB 9pin male					D-SUB 9pin male
5	4	3	2	1	5	4		3	2	1
9	8	7		6		9	8	7		6
RS-232C IN					RS-232C OUT

Data Communications Settings

Synchronization

Transmission rate

Data bit length

Stop bit length

Parity bit

X control

S parameter

CS-RS hand-shake

Delimiter code for send

Delimiter code for receive

No.	Signal line	Meanings	Directions
	names		(from VCR side)
2	RD	Receive data	INPUT
3	SD	Transmitt data	OUTPUT
4	ER	Data terminal ready	OUTPUT
5	SG	Signal ground	–
6	DR	Data set ready	INPUT
7	RS	Request send	OUTPUT
8	CS	Clear to send	INPUT

Asynchronous

1200/ 2400/ 4800/ 9600 bps 8bits/ 7bits

1bit/ 2bits

Nil/ Even/ Odd Nil

Nil

With

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

1When the RS-232C connector of the computer is D- SUB 25pin.

2When the RS-232C connector of the computer is D- SUB 9pin.

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

Frame	1 FG	FRAME	FRAME
RD 2	2 RD	RD 2	2 RD
SD 3	3 SD	SD 3	3 SD
ER 4	4 ER	ER 4	4 ER
SG 5	5 SG	SG 5	5 SG
DR 6	6 DR	DR 6	6 DR
RS 7	7 RS	RS 7	7 RS
CS 8	20 CS	CS 8	8 CS
D-SUB 9 pin female	D-SUB 25 pin male	D-SUB 9 pin female	D-SUB 9 pin female
(RS-232C interface board)	(Computer)

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