Appendix A Networking Connection; Switch Srj-45 Pin Assignments; Rj-45 Cable Pin Assignment - Planet POE-400 User Manual

A.1 Switch's RJ-45 Pin Assignments
10/100Mbps, 10/100Base-TX
RJ-45 Connector pin assignment
Contact Media Dependant
1
2
3
4, 5
6
7, 8
A.2 RJ-45 cable pin assignment
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:
Please make sure your connected cables are with same pin assignment and color as above picture before deploying the
cables into your network.
2080-A31120-001

APPENDIX A NETWORKING CONNECTION

MDI
Media Dependant
Interface Interface -Cross
Tx + (transmit) Rx + (receive)
Tx - (transmit) Rx - (receive)
Rx + (receive) Tx + (transmit)
IEEE 802.3af DC 48V
Rx - (receive) Tx - (transmit)
IEEE 802.3af DC 0V
Figure A-1: Straight-Through and Crossover Cable
MDI-X
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