83 Appendix B
B.22 COM2 Connector (CN25)
Table B.22: COM2 Connector (CN25)
Description Box-Header 14-Pin 2.0mm
Pin Pin name Pin Pin name
1 NDCD* 2 DSR*
3RX 4 RTS*
5TX 6 CTS*
7DTR* 8 RI
9GND 10 GND
11 TXD485P 12 TXD485N
13 RXD485P 14 RXD485N
*: Low active
3
1
14
10
8
6
4
2
12
5
7
9
11
13
