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Appendix a: network connection, Rj-45 pin assignments, 10/100mbps, 10/100base-tx – Interlogix POE201-MS/4 User Manual

Page 11: The standard rj-45 receptacle/connector, Ork connection 7

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IFS POE201-MS/4 4-Port PoE-af Injector User Manual 7

Appendix A: Network Connection

RJ-45 Pin Assignments

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

IEEE 802.3af DC 48V

6

Rx - (receive)

Tx - (transmit)

7, 8

IEEE 802.3af DC 0V

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 a straight cable and crossover cable connection:

Figure A-1: Straight-Through and Crossover Cable

See also other documents in the category Interlogix Accessories communication: