Pinouts of Connectors

Ethernet 1000Base-T (Gigabit ethernet) pinout

layout
schematic diagram

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1000 Base-T uses all pairs for bidirectional traffic in the RJ45 connector. cables used should be of Category 5e(nhanced), even though Category 5 cables usually works too.

8 pin RJ45 FEMALE connector pin-out & layout
8 pin RJ45 FEMALE connector  at the network interface cards/hubs
Pin Name Description
1 BI_DA+ Bi-directional pair A +
2 BI_DA- Bi-directional pair A -
3 BI_DB+ Bi-directional pair B +
4 BI_DC+ Bi-directional pair C +
5 BI_DC- Bi-directional pair C -
6 BI_DB- Bi-directional pair B -
7 BI_DD+ Bi-directional pair D +
8 BI_DD- Bi-directional pair D -

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8 pin RJ45 MALE connector pin-outs & layouts
8 pin RJ45 MALE connector  at the cables
Pinouts.ru > Pinouts of local network connectors >  Pinout of Ethernet 1000Base-T (Gigabit ethernet) and layout of 8 pin RJ45 FEMALE connector and 8 pin RJ45 MALE connector

Source(s): IEEE Std 802.3, 2000 Edition
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