Motorola MVME162 User Manual page 48

Hardware Preparation and Installation
2
SIM05
Z85230 EIA-232-D DTE
B PORT
TXD D
RXD R
RTS D
CTS R
DTR D
DCD R
TXC
3 4
RXC
R
1 2
+5V
J12
Figure 2-4. MVME162/MVME712 x EIA-232-D Connection Diagram (Sheet 3 of 4)
2-22
TXD P2-A25 TXD4
RXD P2-A26 RXD4
P2-A27 RTS4
RTS
CTS P2-A29 CTS4
DTR P2-A30 DTR4
DCD P2-A31 DCD4
TXC P2-A32 RTXC4
RXC P2-A28 TRXC4
P2
NC
R
D
712A/AM/-12/-13
TRANSITION MODULE
PORT 4
DCE
1.5K
+12V
NC
NC
CABLE
MVME 712A/AM/-12/-13 PORT 4 (DTE)
NOTES:
1. SERIAL PORT 4 IS HARD-WIRED DTE. USE NULL MODEM CABLE FOR DCE.
2. TO CONNECT TERMINAL, SET DSR LINE PULLUP SELECT J14 TO "DCE".
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 RS232 DTE CONFIGURATION
DSR
PIN 6
TXC
PIN 15
RXC
PIN 17
TXCO
PIN 24
PIN 7
MVME162 Embedded Controller User's Manual
DTE
J14 1.5K
DB9
TXD
PIN 3
RXD
PIN 2
RTS
PIN 7
CTS
PIN 8
DTR
PIN 4
DCD
PIN 1
DSR
PIN 6
(TO MODEM)
11020.00 9406 (3-4)