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Appendix A: Technical Specifications
All manuals and user guides at all-guides.com
Table 1 lists the RJ-45 pin signals when a twisted pair port is operating in
the MDI configuration.
Table 1. MDI Pin Signals (10Base-T or 100Base-TX)
Pin
1
2
3
6
Table 2 lists the RJ-45 port pin signals when a twisted pair port is
operating in the MDI-X configuration.
Table 2. MDI-X Pin Signals (10Base-T or 100Base-TX)
Pin
1
2
3
6
Table 3 lists the RJ-45 connector pins and their signals when a
1000Base-T port is operating at 1000 Mbps.
Table 3. RJ-45 1000Base-T Connector Pinouts
Pin
1
2
3
4
5
6
7
8
a. Bi-directional data on each pair.
Signal
TX+
TX-
RX+
RX-
Signal
RX+
RX-
TX+
TX-
Pair
1
TX and RX+
1
TX and RX-
2
TX and RX+
3
TX and RX+
3
TX and RX-
2
TX and RX-
4
TX and RX+
4
TX and RX-
a
Signal
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