Rev B
29
APPENDIX A: RS232 Port Connector and Null Modem Cable
Receiver Back Panel Terminal or Computer
Connector (DE-9P) Serial Port (DB-25P)
NAME PIN PIN NAME
DCD 1 8 DCD
RXD 2 2 TXD
TXD 3 3 RXD
DTR 4 20 DTR
GND 5 7 GND
DSR 6 6 DSR
RTS 7 4 RTS
CTS 8 5 CTS
