Communication Ports
4.2 Fiber Optic Ethernet Ports
excessive noise and interference, but more importantly, create a potential shock
hazard that can result in serious injury.
LEDs
Each port features an LED that indicates its link/activity state and current speed.
1
1
2
2
1
Link LED
2
Activity LED
Figure 4.2
LED for RJ45 Ports (1 to 8)
LED
State
Description
Green
Link
established
Link
Off
No link
detected
Green
(Blinking)
Link activity
Activity
Off
No link activity
Pin-Out
The following is the pin-out description for the RJ45 connectors:
1
8
Figure 4.3
RJ45 Port Pin Configuration
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 further specifications, refer to
"Copper Ethernet Port Specifications (Page 24)"
.
4.2
Fiber Optic Ethernet Ports
Optional 1000Base-SX and 1000Base-LX fiber optic Ethernet ports are available for
ports 9 and 10 with either LC (Lucent Connector) and SC (Standard or Subscriber
Connector) connectors. Make sure the Transmit (Tx) and Receive (Rx) connections of
each port are properly connected and matched to establish a proper link.
20
RUGGEDCOM RS900G
Installation Manual, 01/2021, C79000-G8976-1025-08
