D-Link DFE-908X manual Specifications, General, Hub-to-Hub Cascading, Topology Star

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SPECIFICATIONS

General

Standards: IEEE 802.3 10BASE-T Ethernet repeater

IEEE 802.3u 100BASE-TX Fast Ethernet repeater (Class II)

ANSI X3T9.5 Twisted-Pair Transceiver

Topology: Star

Protocol: CSMA/CD

Network Data Transfer Rate: Ethernet: 10Mbps;

Fast Ethernet: 100 Mbps

Number of Ports per Hub: 8, all dual-speed (10Mbps/100Mbps) Network Cables:

10BASE-T: 2-pair UTP Cat. 3, 4, 5 (100 m); EIA/TIA-568 100-ohm screened twisted-pair (STP) (100 m)

100BASE-TX: 2-pair UTP cat. 5 (100 m); EIA/TIA-568 100-ohm screened twisted-pair (STP) (100 m)

Hub-to-Hub Cascading

Number of Daisy-Chained Hubs: Maximum of 5 hubs per stack

26

Specifications

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Contents Recyclable Wichtige Sicherheitshinweise Warranties Exclusive Limited Warranty Trademarks Vcci B Warning Vii Page Table of Contents Cables and Connectors Overview of the User’s Guide About this GuideConventions About this Guide Introduction Product DescriptionProduct Features Dual-speed Fast Ethernet/Ethernet Hub Technology Overview 10Mbps Repeater 100Mbps Repeater NWay Detection RJ-45 Ports 100Mbps Fast Ethernet Introduction Cables and Connectors100BASE-TX Technology Overview Topology Network DiameterUnpacking Setup Hub TypesFront Panel UnpackingIdentifying External Components Uplink Port LED Indicator PanelTwisted-Pair Ports Daisy-Chain in Port AC Power Connector For the power cordRear Panel Daisy-Chain OUT PortInstalling the Hub InstallationPower Indicator PWR Understanding IndicatorsHub State Indicators 10Mbps and 100Mbps Utilization Indicators Port State IndicatorsCollision Indicators Col 10M/ Col 100M Link steady greenReceive Rx blinking green Port Speed IndicatorsSwitch Indicator DFE-908x Only Auto-partition Auto-part steady amberPage Page Making Connections Hub Cascading/Building a StackConnectivity Rules Hub to End-Station Connection Making Connections Hub-to-Hub Uplink HUB Device Port Cable to USE Type Used Cables Connectors 100BASE-TX Ethernet Cable and ConnectorsContact MDI-X Signal MDI Signal Crossover CablesDual-Speed Stackable Hubs User’s Guide Cables and Connectors Hub-to-Hub Cascading SpecificationsGeneral Topology StarOperating Temperature -10to 55C 14-131F LED IndicatorsPower Supply Environmental and PhysicalPage Offices Page Registration Card