Rockwell Automation DAG6.5.8 APPLICATION GUIDE SCADA SYSTEM - Manual (Page 303)

Publication AG-UM008C-EN-P - February 2005
Configuring Modems 8-37
MDS Model 2310 and 4310 Remote Stations
Models 2310 and 4310 are multiple address, remote data transceiver
stations.
Cable Pin Assignments
Each of these models requires a 25-pin male connector with the
following pin assignments:
Figure 8.23 MDS Model 2310 and Model 4310 Remote Data Transceivers
DC IN
+ -
ANTENNA
DIAG
PWR SYNC TXD RXD
RS-232 data port
SLC 5/03
Female DB 25-pin
connector
Male DB 25-pin
connector
RS-232 data port
Table 8.31 MSD Model 2310 and 4310 Pin Assignments
Modem
25-pin
female
Pin Name Pin Name PLC-5
25-pin
female
SLC
9-pin male
1 Protective GND — Shield 1 CASE
2 TXD.IN — TXD.OUT 2 3
3 RXD.OUT — RXD.IN 3 2
4 RTS.IN — RTS.OUT 4 7
5 CTS.OUT — CTS.IN 5 8
6
DSR.OUT
(1)
(1) DSR.OUT provides a +8V DC DSR signal through a 1K-ohm resistor.
— DSR.IN 6 6
7 SIG.GND — SIG.GND 7 5
8 DCD.OUT — DCD.IN 8 1