.
15 13
APPENDIX A: Cabling Pinouts
Appendix A. Cabling Pinouts
Table A-3. DB9 Male Serial connector
Table A-4. T568B CAT5 pinout
DB9 for RS232
Pin Full Duplex 3 wire (SA/SAP) Simplex
1 DCD
2 RX RX
3 TX TX TX
4 DTR
5 Ground Ground Ground
6 DSR
7 RTS
8 CTS
9 RI
