D-Link DES-1012 manual Standard Category 3 cable, RJ-45 pin assignments

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10/100 Fast Ethernet Switch User’s Guide

RJ-45 Connector pin assignment

Contact	Media Direct Interface Signal
1	Tx + (transmit)
2	Tx - (transmit)
3	Rx + (receive)
4	Not used
5	Not used
6	Rx - (receive)
7	Not used
8	Not used

The standard Category 3 cable, RJ-45 pin assignments

The following shows straight cable and crossover cable connection:

Straight cable for Switch (uplink MDI-II port) to switch/Hub or

other devices connection

Crossover cable for Switch (MDI-X port) to switch/hub or other network

devices (MDI-X port) connection

32	RJ-45 Pin Specification

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Contents DES-1012 10/100 Fast Ethernet Switch User’s Guide Limited Warranty Hardware Link Offices for Registration and Warranty Service Trademarks Page Table of Contents Viii Terms/Usage About this GuidePurpose Overview of this User’s Guide10/100 Fast Ethernet Switch User’s Guide Introduction Fast Ethernet TechnologySwitching Technology Features Performance Features Unpacking Setup UnpackingSetup Rack InstallationPower On LED IndicatorsPower Failure Identifying External Components Front PanelRear panel view of the Switch Rear PanelLED Indicators Switch LED indicators10/100 Fast Ethernet Switch User’s Guide Connecting Switch PC to SwitchHub to Switch 10Base-T HubHub Without Uplink MDI-II Port 100Base-TX HubConfiguring the Port Speed & Duplex Mode Using a Straight CableUsing a Crossover Cable Switch to Switch Other Devices Console Management Program OverviewNavigating the Console Program Screens Ain M enu Goto system sub menu Configuring the Console Port Submenu Field Description Set port ENABLE/DISABLE Port Counter PKT 10/100 Fast Ethernet Switch User’s Guide Specifications Technical 10BaseT Performance Specification RJ-45 PINStandard Category 3 cable, RJ-45 pin assignments Optional 100BASE-FX Module Link SYSTEMS, INC Registration Card