Pelco 100BASE-FX User Manual

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C2607M (2/07)
Appendix. RJ-45 Connector Pinouts 
Figure 15 illustrates RJ-45 MDI/MDI-X connector pinouts.
Figure 15.  RJ-45 MDI/MDI-X Connector Pinouts
Table E summarizes RJ-45 MDI/MDI-X connector pinouts.
Table E.  RJ-45 MDI/MDI-X Connector Pinouts
Pin Number
MDI
(Normal Mode)
MDI-X
(Crossed Mode)
1
RX+
TX+
2
RX-
TX-
3
TX+
RX+
4
Not used
Not used
5
Not used
Not used
6
TX-
RX-
7
Not used
Not used
8
Not used
Not used
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
MDI (NORMAL MODE)
MDI-X (CROSSED MODE)
RX+
RX-
TX+
TX-
RX+
RX-
TX+
TX-
The materials used in the manufacture of this document and its components are compliant to the 
requirements of Directive 2002/95/EC.
This equipment contains electrical or electronic components that must be recycled properly to 
comply with Directive 2002/96/EC of the European Union regarding the disposal of waste 
electrical and electronic equipment (WEEE). Contact your local dealer for procedures for recycling 
this equipment.