Allied Telesis GS900/5E manual Pin Signal

Appendix A: Technical Specifications

Table 4 lists the RJ-45 pin signals when a twisted pair port is operating in the MDI configuration.

Table 4. MDI Pin Signals (10Base-T or 100Base-TX)

Pin	Signal
1	TX+
2	TX-
3	RX+
6	RX-

Table 5 lists the RJ-45 port pin signals when a twisted pair port is operating in the MDI-X configuration.

Table 5. MDI-X Pin Signals (10Base-T or 100Base-TX)

Pin	Signal
1	RX+
2	RX-
3	TX+
6	TX-

Table 6 lists the RJ-45 connector pins and their signals when a 1000Base-T port is operating at 1000 Mbps.

Table 6. RJ-45 1000Base-T Connector Pinoutsa

Pin	Pair	Signal
1	1	TX and RX+
2	1	TX and RX-
3	2	TX and RX+
4	3	TX and RX+
5	3	TX and RX-
6	2	TX and RX-
7	4	TX and RX+
8	4	TX and RX-

a. Bi-directional data on each pair.

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