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Pin signal name description – KBC Networks ESML8P-PC2 User Manual

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Manual-ESML8P-PC2_Series-Rev1211
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10/100/1000Base-T Pinouts

The table below describes the gigabit Ethernet RJ-45 pinouts.

Pin

Signal 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-

10/100/1000Base-T Cable Schema

The following two figures illustrate the 10/100/1000Base-T cable schema.

Straight Through Cable Schema

Crossover Cable Schema