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22 C2626M (2/07)
Appendix. RJ-45 Connector Pinouts
Figure 7 illustrates RJ-45 MDI/MDI-X connector pinouts.
Figure 7. RJ-45 MDI/MDI-X Connector Pinouts
Table D summarizes RJ-45 MDI/MDI-X connector pinouts.
Table D. RJ-45 MDI/MDI-X Connector Pinouts
Pin Number
MDI
(Normal Mode)
MDI-X
(Crossed Mode)
1RX+ TX+
2RX- 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.