Installation guide

INSTALLATION GUIDE
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
-
Serial SUB-D 9 Connector 3
Pin Signal
1 N/C
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 N/C
22