Communication Ports
4.1 Copper Ethernet Ports
WARNING
Electric shock hazard – risk of serious personal injury and/or equipment
interference
If shielded cables are used, make sure the shielded cables do not form a ground loop
via the shield wire and the RJ45 receptacles at either end. Ground loops can cause
excessive noise and interference, but more importantly, create a potential shock
hazard that can result in serious injury.
Each port features a
Speed
and
Link
LED that indicates the state of the port.
LED
State
Description
Yellow
The port is operating at maximum speed
Speed
Off
The port is not operating at maximum speed
Yellow (Solid)
Link established
Yellow (Blinking)
Link activity
Link
Off
No link detected
The following is the pin-out for the RJ45 male connectors:
1
8
Figure 4.2
RJ45 Ethernet Port Pin Configuration
Name
Pin
10/100TX
100FX
1000TX/SX/LX
Description
1
RX+
BI_DA+
Receive Data+ or Bi-
Directional Pair A+
2
RX-
BI_DA-
Receive Data- or Bi-
Directional Pair A-
3
TX+
BI_DB+
Transmit Data+ or Bi-
Directional Pair B+
4
Reserved (Do Not Connect)
BI_DC+
Transmit Data+ or Bi-
Directional Pair C+
5
Reserved (Do Not Connect)
BI_DC-
Receive Data- or Bi-
Directional Pair C-
6
TX-
BI_DB-
Transmit Data- or Bi-
Directional Pair B-
7
Reserved (Do Not Connect)
BI_DD+
Receive Data- or Bi-
Directional Pair D+
8
Reserved (Do Not Connect)
BI_DD-
Receive Data- or Bi-
Directional Pair D-
For specifications on the available copper Ethernet ports, refer to
Port Specifications (Page 19)"
16
RUGGEDCOM i802
Installation Manual, 01/2021, C79000-G8976-1004-06