Motorola MVME162 User Manual page 42

Hardware Preparation and Installation
2
Z85230 EIA-232-D DTE
B PORT
TXD
RXD
RTS
CTS
DTR
DCD
TXC
3 4
RXC
1 2
+5V
J12
Figure 2-3. MVME162/MVME712M EIA-232-D Connection Diagram (Sheet 3 of 6)
2-16
TXD P2-A25
RXD P2-A26
RTS P2-A27
CTS P2-A29
DTR P2-A30
DCD P2-A31
RTXC P2-A32
TRXC P2-A28
SIM05
D
R
D
R
D
R
NC
R
R
D
TXD4
RXD4
RTS4
CTS4
DTR4
DCD4
RTXC4
TRXC4
TO TERMINAL
P2 CABLE
+12V
1.5K
MVME712M EIA-232-D DTE CONFIGURATION (TO MODEM)
NOTE: WITH DTE MODULE, THE RECEIVE CLOCK OF 85230 ON B INTERFACE
MUST BE PROGRAMMED AS INPUT TO PREVENT BUFFER CONTENTION
FRONT PANEL
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
MVME162 Embedded Controller User's Manual
712M TRANSITION
MODULE
PORT 4
TO MODEM
J19
TXD
RXD
RTS
CTS
DTR
DCD
DSR
TXC
RXC
J18
TXCO
J15
PORT 2
MVME 162 EIA-232-D DTE CONFIGURATION
(TO MODEM)
10970.00 (3-6) 9405
DB25
PIN 2
PIN 3
PIN 4
PIN 5
PIN 20
PIN 8
PIN 6
PIN 15
PIN 17
PIN 24
PIN 7