Mitsubishi HS-S8300E(BRS) Installation And Operation Manual page 30

USING WITH THE 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
5 4 3 2 1
9 8 7 6
RS-232C IN
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
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
1 When the RS-232C connector of the computer is D-
SUB 25pin.
Frame
RD 2
SD 3
ER 4
SG 5
DR 6
RS 7
CS 8
D-SUB 9 pin female
(RS-232C interface board)
CONNECTING TO A PERSONAL COMPUTER
No.
2
D-SUB 9pin male
3
5 4 3 2 1
4
9 8 7 6
5
6
RS-232C OUT
7
8
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)
1 FG
2 RD
3 SD
4 ER
5 SG
6 DR
7 RS
20 CS
D-SUB 25 pin male
(Computer)
Signal line
Meanings
names
Receive data
RD
Transmitt data
SD
Data terminal ready
ER
Signal ground
SG
Data set ready
DR
Request send
RS
Clear to send
CS
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.
FRAME
RD 2
SD 3
ER 4
SG 5
DR 6
RS 7
CS 8
D-SUB 9 pin female
30
Directions
(from VCR side)
INPUT
OUTPUT
OUTPUT
–
INPUT
OUTPUT
INPUT
FRAME
2 RD
3 SD
4 ER
5 SG
6 DR
7 RS
8 CS
D-SUB 9 pin female