Hardware Preparation and Installation
2-20 MVME162 Embedded Controller User’s Manual
2
Figure 2-4. MVME162/MVME712
x
EIA-232-D Connection Diagram (Sheet 1 of 4)
FRONT PANEL
+12V
P2-C27
P2-C28
P2-C29
P2-C30
P2-C31
P2-C32
TXD2
RXD2
RTS2
CTS2
DTR2
DCD2
PORT 1
D
R
D
D
D
D
D
R
R
R
Z85230
A 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
1
3
2
4
J11
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
SERIAL PORT 2
MODEM PORT 2
J17
P2
RXD
TXD
CTS
RTS
DCD
DTR
MVME 712A/AM/-12/-13 PORT 2 CONFIGURED AS EIA-232-D SERIAL PORT
712A/AM/12/13
TRANSITION MODULE
PORT 2
MVME162 RS232 DCE CONFIGURATION
(TO TERMINAL)
11020.00 9406 (1-4)
DSR
CABLE
MTXD
J16
PIN 3
PIN 2
PIN 7
PIN 8
PIN 4
PIN 1
PIN 6
PIN 2
PIN 3
DB9
1.5KJ9
DCE DTE
NOTES:
1. SERIAL PORT 2 IS HARD-WIRED DTE. USE NULL MODEM CABLE FOR DCE.
2. TO CONNECT TERMINAL, SET DSR LINE PULLUP SELECT J9 TO "DCE".
MODEM
(712AM/712-13
ONLY)
MRXD
MCTS
MDTR
MDCD
TIP
RING
RJ11