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The 10/100Base-TX and 100Base-FX/BX Connectors
1. The 10/100Base-TX Connections
The following lists the pinouts of 10/100Base-TX ports.
Pin
Signal Name
Signal Definition
1
TD
＋
Output Transmit Data
＋
2
TD
－
Output Transmit Data
－
3
RD
＋
Input Receive Data
＋
4 PoE
Positive (VCC
＋
)
5 PoE
Positive (VCC
＋
)
6
RD
－
Input Receive Data
－
7 PoE
Negative (VCC
－
)
8 PoE
Negative (VCC
－
)
2. The 100Base-FX Connections
The fiber port pinouts: The Tx (transmit) port of device I is
connected to the Rx (receive) port of device II, and the Rx
(receive) port of device I to the Tx (transmit) port of device II.
3. The WDM 100Base-BX Connections
The fiber port pinouts: Only one single optical fiber is required
to transmit and receive data.
2
