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RJ-45 Connector
The RJ-45 connector (shown in the illustration with an RJ-45 plug) is used to
connect workstations, hubs, and switches through unshielded twisted pair cable.
The RJ-45 connector accepts four-pair Category 3 or Category 5 UTP cable.
Only two pairs are used for 10BASE-T wiring.
RJ-45 Connector
Normal Assignment:
Pin Assignment
Port 1 - 8
1
Input Receive Data +
2
Input Receive Data -
3
Output Transmit Data +
6
Output Transmit Data -
4, 5, 7, 8
Not used
BNC Connector
The BNC connector for the hub supports 10 Mbps data transmission and
connects the hub to other devices.
Center conductor
1
The BNC T-connector and the 50 Ω terminator enable the BNC port on the hub
to connect a thin coaxial segment.
50 Ω terminator
Model EN308
12345678
Uplink Assignment:
Port 8
Output Transmit Data +
Output Transmit Data -
Input Receive Data +
Input Receive Data -
Not used
BNC connector
Ground shield
BNC T-connector
TC
Ethernet Hub Installation Guide
8
1
711EA
2
8149EA
8150FA
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