D-Link DFE-908x Manuel d'utilisateur

DFE-908xDFE-908Ethernet/Fast EthernetDual-Speed Stackable HubsUser’s GuideRev. 01 (December, 1997)6DFE908...01Printed In TaiwanRECYCLABLE

About this GuideviiiHub State Indicators...12Port State Indicators...

Dual-Speed Stackable Hubs User’s Guide About this Guide ixABOUT THIS GUIDEThis guide discusses how to install and use the DFE-908 series stackabledua

About this Guidex♦ Chapter 4, Making Connections. Provides information on connect-ing to the hub’s twisted-pair, stacking hubs, and linking with othe

Dual-Speed Stackable Hubs User’s Guide Introduction 111 INTRODUCTIONThis chapter introduces the DFE-908 series stackable dual-speed FastEthernet/Eth

Introduction2Class II Fast Ethernet repeater, allowing it to be linked to another Class IIFast Ethernet stack in the same collision domain.On the DFE-

Dual-Speed Stackable Hubs User’s Guide Introduction 3♦ LED indicators for power, collisions, link, network activity, switchcapability (DFE-908x only)

Introduction4repeater retransmits Fast Ethernet transmissions from ports operating at100Mbps to all other ports operating at the same speed.10Mbps Rep

Dual-Speed Stackable Hubs User’s Guide Introduction 5100BASE-TX Technology Overview100Mbps Fast Ethernet IntroductionComputers today have become incr

Introduction6TopologyA Fast Ethernet workgroup is configured in a star topology and is builtaround a maximum of two repeaters. Each workgroup forms a

Dual-Speed Stackable Hubs User’s Guide Unpacking and Setup 7Hub TypesUnlike 10BASE-T hubs, which are all functionally identical, Fast Ethernethubs ar

iiWichtige Sicherheitshinweise1. Bitte lesen Sie sich diese Hinweise sorgfältig durch.2. Heben Sie diese Anleitung für den spätern Gebrauch auf.3. Vor

Unpacking and Setup8UnpackingOpen the shipping carton of your hub and carefully unpack the contents.The carton should contain the following items:♦ On

Dual-Speed Stackable Hubs User’s Guide Unpacking and Setup 9♦ LED Indicator Panel Refer to the next chapter, Understanding Indicators, for detailed

Unpacking and Setup10Rear Panel ♦ Daisy-Chain IN Port When cascading a set of D-Link’s stackable dual-speed hubs, this portshould be connected to the

Dual-Speed Stackable Hubs User’s Guide Unpacking and Setup 11Installing the HubInstallationThe site where you install the hub stack may greatly affec

Understanding Indicators1233 UNDERSTANDINGINDICATORSBefore connecting network devices to the hub, take a few minutes to lookover this section and fam

Dual-Speed Stackable Hubs User’s Guide Understanding Indicators 13 This indicator lights green when the hub is receiving power; otherwise,it is off.♦

Understanding Indicators14♦ Receive (Rx) (blinking green) When information is received on a port, its indicator will blink offbriefly. Upon receptio

Dual-Speed Stackable Hubs User’s Guide Understanding Indicators 15

Dual-Speed Stackable Hubs User’s Guide Making Connections 1744 MAKINGCONNECTIONSThis chapter discusses how to make connections to the hub’s twisted-

iiiWARRANTIES EXCLUSIVEIF THE D-LINK PRODUCT DOES NOT OPERATE AS WARRANTED ABOVE, THE CUSTOMER'SSOLE REMEDY SHALL BE, AT D-LINK'S OPTION, RE

Making Connections18Hubs should not be added to the stack or removed from the stack while thepower is on to any hub in the stack. Always turn off pow

Dual-Speed Stackable Hubs User’s Guide Making Connections 19♦ The maximum length of a twisted-pair cable segment is 100 meters.Cabling should be Cat

Making Connections20Ethernet connection requires a Category 3 or better UTP cable. It is rec-ommended that you use Category 5 cabling for all connect

Dual-Speed Stackable Hubs User’s Guide Making Connections 21Hub-to-Hub UplinkYou can link two hubs or hub stacks to each other using any of the twist

Making Connections22The following table describes different methods of linking hubs (or hubstacks):HUBPORTUSEDDEVICE PORTTYPECABLE TO USENormal Switch

Dual-Speed Stackable Hubs User’s Guide Cables and Connectors 23A5 CABLES ANDCONNECTORS100BASE-TX Ethernet Cable andConnectors♦ Cable characteristic

Cables and Connectors24Contact MDI-X Signal MDI Signal1 RD+ (receive) TD+ (transmit)2 RD- (receive) TD- (transmit)3 TD+ (transmit) RD+ (receive)4 Not

Dual-Speed Stackable Hubs User’s Guide Cables and Connectors 25

Specifications26B6 SPECIFICATIONSGeneralStandards: IEEE 802.3 10BASE-T Ethernet repeater IEEE 802.3u 100BASE-TX Fast Ethernet re

Specifications 27Daisy-Chain Port: MiniSCSI-type connector × 2Daisy-Chain Cable: SCSI-type cable (supplied)LED IndicatorsHub Status: Power, 10Mbps

ivLimited WarrantyHardware:D-Link warrants its hardware products to be free from defects in workmanship and materials, under normaluse and service, fo

OfficesU.S.A. D-LINK SYSTEMS, INC.5 Musick Irvine, CA 92618 USATEL: 1-714-455-1688 FAX: 1-714-455-2521CANADA D-LINK CANADA, INC.2180 Dunwin Drive

Registration CardPrint, type or use block letters.Your name: Mr./Ms_____________________________________________________________________________Organi

vTrademarksCopyright 1997 D-Link Corporation.Contents subject to change without prior notice.D-Link is a registered trademark of D-Link Corporation/D

viFCC Warning&ODVV % IRU 0RGHO ')(0<3;2')(0<3;[)&& ,' 1 R= .$5('5<3;'+7KLV HTXLSP HQ W KDV EHHQ WHVWHG D

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Dual-Speed Stackable Hubs User’s Guide About this Guide viiTABLE OF CONTENTS0 ABOUT THIS GUIDE..............