Weidmuller WI-I/O-EX: Wireless I/O Expansion Modules v1.11 - Manual (Page 55)

WI-I/O-EX Serial I/O Module User Manual v1.11
WI-IO-EX Manual v1.11 Page 55
Appendix E. RS232 Wiring
The RS232 connection to the WI-I/O-EX modules requires a standard straight-through
serial cable (modem cable). The wiring is shown in Figure E-1.
Figure E-1: Wiring for RS232 cable for PC-WI-I/O-EX communications.
WI-I/O-EX
DB9
MALE
PC
DB9
FEMALE