Installation Instructions

2

 

 

 

712M TRANSITION

 

 

 

 

 

MODULE

 

 

 

 

 

PORT 4

 

 

 

 

 

TO MODEM

 

DB25

 

 

 

 

 

TXD

P2-A25

TXD4

J19

TXD

 

 

PIN 2

 

 

 

 

 

RXD

P2-A26

RXD4

 

RXD

PIN 3

 

 

 

 

 

RTS

P2-A27

RTS4

 

RTS

PIN 4

 

 

 

 

 

CTS

P2-A29

CTS4

 

CTS

PIN 5

 

 

 

 

 

DTR

P2-A30

DTR4

 

DTR

PIN 20

 

 

 

 

 

DCD

P2-A31

DCD4

 

DCD

PIN 8

 

 

 

 

 

 

 

 

 

DSR

PIN 6

 

 

 

 

 

RTXC

P2-A32

RTXC4

 

TXC

PIN 15

 

 

 

TO TERMINAL

 

TRXC P2-A28

TRXC4

RXC

 

J18

PIN 17

 

 

 

 

 

 

 

 

TXCO

PIN 24

 

 

 

 

 

 

 

P2

CABLE

 

PIN 7

 

 

 

+12V

 

 

 

 

1.5K

 

 

 

 

 

J15

 

 

 

 

 

MVME712M EIA-232-D CONFIGURATION (TO TERMINAL)

 

NOTES:

1.WITH DTE MODULE AND MVME 712 JUMPERED AS TO TERMINAL, THE CLOCKS (TXC AND RXC) ARE THE WRONG DIRECTION.

THE CLOCKS ARE BOTH INPUTS. THEY SHOULD BOTH BE OUTPUTS.

2.WITH DTE MODULE, THE RECEIVE CLOCK OF 85230 ON B INTERFACE MUST BE PROGRAMMED AS INPUT TO PREVENT BUFFER CONTENTION.

 

 

SIM05

 

FRONT PANEL

 

Z85230

 

EIA-232-D DTE

 

DB25

 

B PORT

 

 

 

TXD

 

PORT 2

TXD

 

D

 

PIN 2

 

 

 

 

RXD

 

R

 

RXD

PIN 3

 

 

 

 

 

RTS

 

D

 

RTS

PIN 4

 

 

 

 

 

CTS

 

R

 

CTS

PIN 5

 

 

 

 

 

DTR

 

D

 

DTR

PIN 20

 

 

 

 

 

DCD

 

R

 

DCD

PIN 8

 

 

 

 

MVME 162 EIA-232-D DTE CONFIGURATION

TXC

 

 

NC

DSR

PIN 6

 

 

TXC

(TO MODEM)

3

4

 

 

 

R

 

PIN 15

 

RXC

 

 

 

 

1

2

+5V

R

RXC

PIN 17

 

 

 

 

 

 

J12

 

 

D

TXCO

PIN 24

 

 

 

 

 

 

 

 

 

 

 

PIN 7

 

10970.00 (5-6) 9405

Figure 2-3. MVME162 EIA-232-D Connection Diagram, MVME712M (Sheet 5 of 6)

MVME162IG/D2

2-17

Page 49
Image 49
Motorola manual MVME162 EIA-232-D Connection Diagram, MVME712M Sheet 5