DB9 - DB9 Laplink
Serial Cable Pinout


DB9 Female Connector

DB9 - DB9 SERIAL LAPLINK CABLE
DB9
SIGNAL
DB9
SIGNAL
2
RXD
3
TXD
3
TXD
2
RXD
4
DTR
6
DSR
5
GND
5
GND
6
DSR
4
DTR
7
RTS
8
CTS
8
CTS
7
RTS