User`s manual

Appendix C Pin Assignments 75
C.6 COM2 Connector (CN5)
Table C-5: COM2 connector (CN5)
Pin RS-232 port RS-422 port RS-485 port
1 DCD N/C N/C
2 DSR N/C N/C
3 RxD N/C N/C
4 RTS N/C N/C
5 TxD N/C N/C
6 CTS N/C N/C
7 DTR N/C N/C
8 RI N/C N/C
9 GND N/C N/C
10 N/C N/C N/C
11 N/C TxD+ DATA+
12 N/C TxD- DATA-
13 N/C RxD+ N/C
14 N/C RxD- N/C
3
1
14
10
8
6
4
2
12
5
7
9
11
13