Optical Fiber Cable Connectors 69

Tx = Send data Rx = Receive data BI = I-directional data.

Tabl e 50 lists RJ-45 MDI-X Port Pin-outs.

Optical Fiber Cable Connectors

Figure 42 illustrates the SC optical fiber cable connector.

Figure 42 SC Optical Fiber Connector

3Rx+ Receive data BIDB+ Send data to direction B
4Reserved -BIDC+ Receive data from direction C
5Reserved -BIDC- Send data to direction C
6Rx- Receive data BIDB- Receive data from direction B
7Reserved -BIDD+ Send data to direction D
8Reserved -BIDD- Receive data from direction D

Tabl e 50 RJ-45 MDI-X Port Pinouts

Pinout 10BASE-T/100 BASE-TX 1000BASE-T
Signal Function Signal Function
1Rx+ Receive data BIDB+ Send data to direction B
2Rx- Receive data BIDB- Receive data from direction B
3Tx+ Send data BIDA+ Send data to direction A
4Reserved -BIDD+ Receive data from direction D
5Reserved -BIDD- Send data to direction D
6Tx- Send data BIDA- Receive data from direction A
7Reserved -BIDC+ Send data to direction C
8Reserved -BIDC- Receive data from direction C

Table 49 RJ-45 MDI Port Pin-outs (continued)

Pinout 10BASE-T/100BASE-TX 1000BASE-T