Serial Pinouts
124
Terminal Server User Guide, Version 3.3
DB9 Male (Serial Only)
This section defines the pinouts for the DB9 male connection used on the 1-port Terminal Server that
is serial only .
The following table provides pinout information:
Pinout
9-pin
EIA-232
EIA-422/485
Full Duplex
EIA-485
Half Duplex
1 (in)
DCD
2 (in)
RxD
RxD+
3 (out)
TxD
TxD+
TxD+/RxD+
4 (out)
DTR
5
GND
GND
GND
6 (in)
DSR
RxD-
7
RTS
8 (in)
CTS
9
TxD-
TxD-/RxD-