D-Link DFE-916X manual Connectivity Rules

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Hubs should not be added to the stack or removed from the stack while the

power is on to any hub in the stack. Always turn off power to the entire stack before adding or removing hubs.

Connectivity Rules

Ethernet (10Mbps) networks have the following connectivity rules:

The maximum length of a twisted-pair cable segment is 100 meters. Cabling should be Category 3 or better.

Between any two end-stations in a collision domain, there may be up to five cable segments and four intermediate repeaters (hubs, hub stacks, or other repeaters).

If there is a path between any two end-stations containing five seg- ments and four repeaters, then at least two of the cable segments must be point-to-point link segments (e.g., 10BASE-T or 10BASE-

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Making Connections

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Contents Recyclable Wichtige Sicherheitshinweise Limited Warranty Warranties Exclusive Vcci a Warning Table of Contents Understanding Indicators About this Guide ConventionsOverview of the User’s Guide About this Guide Page Introduction Product DescriptionProduct Features Dual-Speed Ethernet Hub Technology Overview 10Mbps Repeater 100Mbps Repeater NWay Detection RJ-45 Ports 100BASE-TX Technology Overview 100Mbps Fast Ethernet IntroductionCables and Connectors TopologyNetwork Diameter Hub TypesPage Unpacking Setup UnpackingFront Panel LED Indicator PanelIdentifying External Components Twisted-Pair PortsModule Slots Rear PanelUplink Port Daisy-Chain in PortAC Power Connector For the power cord Installing the HubInstallation Daisy-Chain OUT PortRack Mounting Connecting the Power Supply Understanding Indicators Collision Indicators COL10M and COL100M Hub State IndicatorsPower Indicator HUB ID IndicatorLink green Module Indicators SlotPort State Indicators Receive blinking greenPort Speed Indicators Disabled steady amberAuto-partition blinking amber Making Connections Hub Cascading/Building a StackConnectivity Rules Hub to End-Station Connection Making Connections Hub-to-Hub Uplink HUB Port Device Cable to USE Used TypeModule Installation Optional Module ConnectionsSwitching Module DFE-260S Fiber Optic Module DFE-260FX Fast Ethernet Module DFE-260TX Making Connections Cables Connectors 100BASE-TX Ethernet Cable and ConnectorsCrossover Cables Cables and Connectors Page Specifications GeneralTopology Star Operating Temperature -10 to 55C LED IndicatorsPower Consumption DFE-916x = Hub-to-Hub CascadingStorage Temperature -25 to 55C Offices Registration Card