Westermo RM-115S - Manual (Page 57)

115S Serial I/O Module User Manual
man_115S_1.14.docx Page 57
Appendix E. RS232 Wiring
The RS232 connection to the 115S 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-115S communications.
115S
DB9
MALE
PC
DB9
FEMALE