Rockwell Automation DAG6.5.8 APPLICATION GUIDE SCADA SYSTEM - Manual (Page 341)

Publication AG-UM008C-EN-P - February 2005
Modem Cable Reference A-3
1747-KE Interface Module Figure A.2 1747-KE Interface to Modem Cable Pin Assignment
9-pin female 25-pin 9-pin
RXD.IN 2 3 2
TXD.OUT 3 2 3
DTR.OUT 4 20 4
SIG.GND 5 7 5
DSR.IN 6 8 1
RTS.OUT 7 4 7
CTS.IN 8 5 8
DH-485/RS-232C
ACT
485
CFG DF1
Fault
BA LOW H/D
F/D
1747-KE module modem