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Rj45 10/100/1000base-t pinouts – B&B Electronics EIR408-T - Manual User Manual

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Manual Documentation Number:

EIR408-T-4712m

7

B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com

B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com

RJ45 10/100/1000Base-T Pinouts


The table below describes 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-