Installation Instructions
http://www.motorola.com/computer/literature
1-33
1
Figure 1-3. EIA-232-D Connections to MVME712M (Sheet 5 of 6)
FRONT PANEL
+12V
P2-A25
P2-A26
P2-A27
P2-A29
P2-A30
P2-A31
TXD4
RXD4
RTS4
CTS4
DTR4
DCD4
PORT 2
D
R
D
D
D
R
R
R
Z85230
B PORT
TXD
RXD
RTS
CTS
DTR
DCD
TXC
RXC
TXD
RXD
RTS
CTS
DTR
DCD
1.5K
TXD
RXD
RTS
CTS
DTR
DCD
DSR
TXC
3
J17
RXC
TXCO
PIN 2
PIN 3
PIN 4
PIN 5
PIN 20
PIN 8
PIN 6
PIN 15
PIN 17
PIN 24
PIN 7
DB25
PIN 2
PIN 3
PIN 4
PIN 5
PIN 20
PIN 8
PIN 6
PIN 15
PIN 17
PIN 24
PIN 7
TO MODEM
J19
TO TERMINAL
J18
P2
CABLE
TXD
RXD
RTS
CTS
DTR
DCD
MVME712M EIA-232-D CONFIGURATION (TO TERMINAL)
MVME 172P4 EIA-232-D DTE CONFIGURATION
(TO MODEM)
10970.01 (5-6) 9704
DSR
TXC
RXC
TXCO
DB25
+5V
1
4
2
J15
P2-A32
P2-A28
RTXC
TRXC
1. WITH DTE MODULE AND MVME 712 JUMPERED AS “TO TERMINAL”,
THE CLOCKS (TXC AND RXC) ARE THE WRONG DIRECTION.
RTXC4
TRXC4
NC
R
THE CLOCKS ARE BOTH INPUTS. THEY SHOULD BOTH BE OUTPUTS.
NOTES:
2. WITH DTE MODULE, THE RECEIVE CLOCK OF 85230 ON B INTERFACE
MUST BE PROGRAMMED AS INPUT TO PREVENT BUFFER CONTENTION.
712M TRANSITION
MODULE
PORT 4
SIM05
EIA-232-D DTE
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com