Table of Contents
Advertisement
GE Grid Solutions
Communications Ports,
Table: Serial
Pinouts for COM5 and COM6 serial ports for both RS-232 and RS-485
XCOM Port
configurations:
Pinouts
Schematic for the cable wiring necessary for 2-Wire RS-485 operation.
2-Wire RS-485
Cable
External ±12
The XCOM card part number 580-0931 is equipped with a 3-pin terminal
Volt Supply
(Phoenix) block, where the power for modems attached to the DB-9
connectors can be externally supplied.
Note
The power connections are labeled ±12 V, and can be used to provide a
variety of AC or DC voltages.
Use care not to exceed connector or cable specifications.
GE Information
Continued
DB-9 Pin
RS-232
1
2
3
4
(+12V)
5
GND
6
(-12V)
7
RTS
8
CTS
9
EARTH GND
Description
PIN #
N/C
1
Data -
2
3
Data -
N/C
4
Common Ground
5
N/C
6
Data +
7
Data +
8
Earth Ground
9
5
4
1
6
RS-485
CD
N/C
RX
RX-
TX
TX-
(+12V)
Com GND
(-12V)
TX+
RX+
EARTH GND
3
2
1
GND -12V +12V
External Power
994-0081-3.00-21
D25
User's Manual
PIN #
Description
1
N/C
2
Data -
3
Data -
4
N/C
5
Common Ground
6
N/C
7
Data +
8
Data +
9
Earth Ground
5
4
1
6
75
Hide quick links:
Advertisement
Table of Contents
