GE Energy
60
994-0089–1.00–2, General
COM2 Port DB-9 Connector Signal Definitions
DCE
Pin
Number
Function Signal
Flow
1 DCD IN
2 RXD IN
3 TXD OUT
4 DTR OUT
5 Signal
GND
-
6 DSR IN
7 RTS OUT
8 CTS IN
9 Not
connected
-
COM2 Port DB-9 to DB-25 Pin out
Signal DB-9
Pin #
DB-25
Pin #
TD 2
3
RD 3
2
RTS 4
20
CTS 5
7
DSR 6
6
DCD 7 4
DTR 8
5
GND 9 22
