Communication Ports
4.1 Copper Ethernet Ports
WARNING
Electric shock hazard – risk of serious personal injury and/or equipment inter-
ference
When 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.
LEDs
Each port features a
Speed
and
Link/Activity
LED that indicates the state of the
port.
1
2
1
Speed LED
2
Link/Activity LED
Figure 4.2
RJ45 Port LEDs
LED
State
Description
Yellow
The port is op-
erating at 100
Mbps
Speed
Off
The port is op-
erating at 10
Mbps
Yellow (Solid) Link estab-
lished
Yellow (Blink-
ing)
Link activity
Link/Activity
Off
No link detect-
ed
Pin-Out
The following is the pin-out for the RJ45 male connectors:
1
8
Figure 4.3
RJ45 Ethernet Port Pin Config-
uration
Pin
Name
Description
1
RX+
Receive Data+
2
RX-
Receive Data-
3
TX+
Transmit Data+
4
Reserved (Do Not Connect)
5
Reserved (Do Not Connect)
6
TX-
Transmit Data-
7
Reserved (Do Not Connect)
8
Reserved (Do Not Connect)
Specifications
For specifications on the available copper Ethernet ports, refer to
Port Specifications (Page 26)"
20
RUGGEDCOM RS930L
Installation Manual, 02/2020, C79000-G8976-1034-06
