OPERATING GUIDE
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Appendix A: Pin assignments
RS232 Serial cable pin-out
RJ11 Service Signal DB9
1 N/C
-
2 TXD
2
3 RXD
3
4 N/C
-
5 GND
5
6 N/C
-
RJ 45 Connector Ethernet
1
8
Pin Assignment Pin Assignment
1 TX + 5 Not connected
2 TX - 6 RX -
3 RX + 7 Not connected
4 Not connected 8 Not connected
