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M15-155 Installation Guide 11
Appendix
Connector Pin Assignments
The following table shows the wiring connection to the Terminal port of the
M15-155 module.
Table 3 M15-155 Terminal Port Wiring Connections
DCE Name DTE DTE
RJ-45 PINS DB-25 PINS DB-9 PINS
1 no connection
2 TXD 3 2
3 RCV 2 3
4 DTR 20 1
5 GND 7 5
6 no connection
7 CTS 4 7
8 RTS 5 8