Figure 5-5. Mvme162Fx Port 2 Eia-232 Dte, Mvme712M Port - Motorola MVME162FX Programmer's Reference Manual

TXD
RXD
RTS
SIM05
Z85230 EIA-232-D DTE
B PORT
TXD D
RXD R
RTS D
CTS R
DTR D
DCD R
NC
TXC
3 4
RXC R
1 2
+5V
R
J12
D
Figure 5-5. MVME162FX Port 2 EIA-232 DTE, MVME712M Port 4 DCE
P2-A25 TXD4
P2-A26 RXD4
P2-A27 RTS4
CTS P2-A29 CTS4
DTR P2-A30 DTR4
DCD P2-A31 DCD4
RTXC P2-A32 RTXC4
TRXC P2-A28 TRXC4
P2 CABLE
712M TRANSITION
MODULE
PORT 4
TO MODEM
J19
TO TERMINAL
J18
+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.
FRONT PANEL
DB25
PORT 2
TXD
PIN 2
RXD
PIN 3
RTS
PIN 4
CTS
PIN 5
DTR
PIN 20
DCD
PIN 8
MVME 162 EIA-232-D DTE CONFIGURATION
DSR
PIN 6
TXC
PIN 15
RXC
PIN 17
TXCO
PIN 24
PIN 7
Introduction
DB25
TXD
PIN 2
RXD
PIN 3
RTS
PIN 4
CTS
PIN 5
DTR
PIN 20
DCD
PIN 8
DSR
PIN 6
TXC
PIN 15
RXC
PIN 17
TXCO
PIN 24
PIN 7
(TO MODEM)
10970.00 (5-6) 9405
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