Null Modem Pin-Outs for Full Duplex
Use the pin-outs shown in
Appendix A
Null Modem Pin-outs
Figure A-1
for null modem communication.
1
PG
2
TD
3
RD
4
RTS
5
CTS
6
DSR
7
SG
8
DCD
20
DTR
Figure A-1. Null Modem Pin-Outs - Full Duplex
1
PG
2
TD
3
RD
4
RTS
5
CTS
6
DSR
7
SG
8
DCD
20
DTR
A-1