Communication Ports
4.2 Fiber Optic Ethernet Ports
Pin
Name
Description
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 30)"
.
4.2
Fiber Optic Ethernet Ports
Fiber optic Ethernet ports are available with either MTRJ (Mechanical Transfer
Registered Jack), LC (Lucent Connector), SC (Standard or Subscriber Connector) or ST
(Straight Tip) connectors. Make sure the Transmit (Tx) and Receive (Rx) connections
of each port are properly connected and matched to establish a proper link.
Port Types
2
1
1
Tx Connector
2
Rx Connector
Figure 4.4
MTRJ Port
2
1
1
Tx Connector
2
Rx Connector
Figure 4.5
LC Port
2
1
1
Tx Connector
2
Rx Connector
Figure 4.6
SC Port
2
1
1
Tx Connector
2
Rx Connector
Figure 4.7
ST Port
LEDs
Each port features an LED that indicates the link/activity state of the port.
State
Description
Yellow (Solid)
Link established
Yellow (Blinking)
Link activity
RUGGEDCOM RS900L
Installation Manual, 04/2021, C79000-G8976-1027-09
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