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Appendix a networking connection, A.1 switch‘s rj-45 pin assignments, A.2 rj-45 cable pin assignments – Planet Technology WGS3-2840 User Manual

Page 75: Witch, Rj-45, Ssignments, Cable

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APPENDIX A NETWORKING CONNECTION

A.1 Switch‘s RJ-45 Pin Assignments

1000Mbps, 1000Base T

Contact

MDI

MDI-X

1 BI_DA+ BI_DB+

2 BI_DA- BI_DB-

3 BI_DB+ BI_DA+

4 BI_DC+ BI_DD+

5 BI_DC- BI_DD-

6 BI_DB- BI_DA-

7 BI_DD+ BI_DC+

8 BI_DD- BI_DC-

10/100Mbps, 10/100Base-TX

RJ-45 Connector pin assignment

Contact

MDI

Media Dependant

Interface

MDI-X

Media Dependant

Interface -Cross

1

Tx + (transmit)

Rx + (receive)

2

Tx - (transmit)

Rx - (receive)

3

Rx + (receive)

Tx + (transmit)

4, 5

Not used

6

Rx - (receive)

Tx - (transmit)

7, 8

Not used

A.2 RJ-45 cable Pin Assignments

The standard RJ-45 receptacle/connector

There are 8 wires on a standard UTP/STP cable and each wire is color-coded. The following shows the pin allocation and
color of straight cable and crossover cable connection: