KBC Networks ESML8P-PC2 - Manual (Page 11)

Manual-ESML8P-PC2_Series-Rev1211
Copyright © KBC Networks Ltd.
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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