98-16055a
8-Pin
Plug
Ethernet
Cable
Pin #1
Pin #8
11
Cables & Connectors
Use standard twisted-pair CAT3 or better cables.
This section is reference information.
The Ethernet interface connector uses an 8-pin, non-keyed modular plug.
— To connect to an Ethernet hub, use the straight-through connection.
8-Pin Straight-Through Connection
Pin #
Function
1
10BaseT TX D+
2
10BaseT TX D–
3
10BaseT RX D+
4 & 5
Not used
6
10BaseT RX D–
7 & 8
Not used
— To connect the RTU directly to a PC with an Ethernet NIC card, use an
Ethernet crossover cable.
10BaseT TX D+
10BaseT TX D–
10BaseT RX D+
Not Used
Not Used
10BaseT RX D–
Not Used
Not Used
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
10BaseT TX D+
10BaseT TX D–
10BaseT RX D+
Not Used
Not Used
10BaseT RX D–
Not Used
Not Used
Function
Pin #
Function
Pin #
8-Pin Ethernet Crossover Cable
97-15316
