D-Link DES-1008M manual Cable Limitations

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DES-1008M User’s Guide

Cable Limitations

When connecting network devices to the Switch, you must observe some rules on the allowable segment length and cable type to maintain networks within the set specifications. The table below lists the allowable segment lengths and cable types as specified by IEEE 802.3.

Port

Node

Maximum

Cable Type

 

 

Segment Length

 

Twiste

Ethernet

100 meters

Crossover Category

d-Pair

hub/Switc

 

3, 4, or 5

 

h

 

unshielded

 

 

 

twisted-pair cable

 

 

 

or straight 100-

 

 

 

ohm shielded

 

 

 

twisted-pair cable

Twiste

Other

100 meters

Straight Category

d-Pair

network

 

3, 4, or 5

 

devices

 

unshielded

 

 

 

twisted-pair cable

 

 

 

or straight 100-

 

 

 

ohm shielded

 

 

 

twisted-pair cable

BNC

Any

185 meters

RG58A/U 50-ohm

 

network

 

thin coaxial cable

 

device

 

 

Fiber

Any

2,000 meters

62.5/125 μm

 

network

 

multimode fiber,

 

device

 

100BASE-FX uses SC

 

 

 

connector, 10BASE-

 

 

 

FL uses ST

 

 

 

connector

18

Making Network Connections

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Contents DES-1008M Flex-Media Ethernet Switch User’s Guide Wichtige Sicherheitshinweise Limited Warranty Link Offices for Registration and Warranty Service Limitation of Warranties Page Trademarks Page Table of Contents LIDE- in P ORT M Odules About this Guide TermsAbout this Guide Product Overview Eight User-Configurable PortsBandwidth Boost Powerful Performance Easy InstallationComprehensive LED Indicators Unpacking Component Identification UnpackingIndicator Panel Identifying External ComponentsPower Indicator Slots 1 toLink/Act Indicator 100M IndicatorFDX/Col Indicator System Fan AC Power ConnectorFuse Case Power Switch Installation Site InstallationRack Mounting Installation Port Module Installation Connecting PowerReplacing the Fuse Damaged one. Doing so may cause serious damage to the Switch Making Network Connections Network Design NotesCable Limitations Making Twisted-Pair Attachments Making Thin Coaxial Attachments Making Network Connections DES-1008M User’s Guide Making Fiber Attachments DES-1008M User’s Guide Technical Specifications 100BASE-FXNumber of Ports Safety Cables Connectors 10/100BASE-T Twisted-Pair Cable10BASE2 Thin Coaxial Cable 10BASE-FL/100BASE-FX Fiber- Optic Cable SLIDE-IN Port Modules DES-108TXDES-108C DES-108FL DES-1008M User’s Guide Index Slide-In Port Modules Offices Taiwan Link Taiwan Registration Card