Connections and Wiring
18
NI-3101-SIG Signature Series NetLinx Integrated Controller
Ethernet/RJ-45 Port: Connections and Wiring
The following table lists the pinouts, signals, and pairing for the Ethernet connector.
FIG. 11 diagrams the RJ-45 pinouts and signals for the Ethernet RJ-45 connector and cable.
Ethernet LEDs
Ethernet RJ-45 Pinouts and Signals
Pin Signals Connection
s
Pairing Color
1 TX + 1 --------- 1 1 --------- 2 Orange-White
2 TX - 2 --------- 2 Orange
3 RX + 3 --------- 3 3 --------- 6 Green-White
4 no connection 4 --------- 4 Blue
5 no connection 5 --------- 5 Blue-White
6 RX - 6 --------- 6 Green
7 no connection 7 --------- 7 Brown-White
8 no connection 8 --------- 8 Brown
FIG. 11
RJ-45 wiring diagram
FIG. 12 Ethernet LEDs
10/100
ETHERNET
SPD - Speed LED
connection speed is 100 Mbps
and turns Off when speed is
lights (yellow) when the
L/A - Link/Activity LED
lights (green) when the
Ethernet cables are
connected and terminated
10 Mbps.
correctly.
12 3 45 6 78
12 3 45 6 78
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