Milan Technology EFLHB0X00 manual

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Table of contents for the manual

  • Page 1

    Minneapolis, MN 55344 USA 10BASE-FL Ethernet ™ Unmanaged Fiber Hub with AUI, BNC or Fiber Uplink E-FL-HB-0800, E-FL-HB-0400 USER’S GUIDE The rack-mountable E-FL-HB-0800 and E-FL-HB-0400 series unmanaged Ethernet™ fiber hubs allow the network administrator to set up network workgroups connected over fiber and to install an OPTIONAL backbone up[...]

  • Page 2

    E-FL-HB-0x00 IN THE NETWORK Install one E-FL-HB-0x00 hub and use fiber cable to set up a workgroup by connecting the hub to terminal devices. Install an optional backbone uplink adaptor at the back of the hub and use 10BASE-2, 10BASE-5, or fiber cable to connect the workgroup to a network backbone. Cascade two repeater hubs by connecting fiber cabl[...]

  • Page 3

    E-FL-HB-0x00 in Half-Duplex Network The 5-4-3 Rule applies separately to each collision domain. NOTE: A collision domain is any Carrier Sense Multiple Access with Collision Detection (CSMA/CD) network in which a collision will occur if two attached stations transmit at the same time. A segment is the cable connection between two network interfaces.[...]

  • Page 4

    INST ALLA TION Optionally Install Backbone Uplink Adapter WARNING: Remove AC line cord from power source before installing backbone uplink adaptor in E-FL-HB-0x00. Failure to observe this warning could result in personal injury or death. CAUTION: Wear a grounding device and observe electrostatic discharge precautions when installing backbone uplink[...]

  • Page 5

    F AUL T ISOLA TION and CORRECTION If the E-FL-HB-0x00 fails, isolate and correct the fault by determining the answers to the following questions and then taking the indicated action: 1. Is the P(o)W(e)R LED on the E-FL-HB-0x00 illuminated? NO • Is the power cord properly installed in the E-FL-HB-0x00 and in the grounded AC outlet? • Does the gr[...]

  • Page 6

    Optionally Connect to Backplane THROUGH AUI UPLINK NOTE: Refer to 5-4-3 rule (page 3) to keep network configuration within acceptable bounds. USING TRANSCEIVER NOTE: Refer to transceiver documentation for detailed specifications and instructions. 1. Locate AUI uplink adapter installed at E-FL-HB-0x00 back. (See page 4.) 2. Locate IEEE 802.3 complia[...]

  • Page 7

    Power the E-FL-HB-0x00 NOTE: When the hub is connected to an AC outlet supplying 100-240VAC at 50-60 Hz, the hub automatically powers ON To power ON the E-FL-HB-0x00: 1. Locate power receptacle at back of E-FL-HB-0x00. 2. Plug unit end (female) of power cord into E-FL-HB-0x00 power receptacle. 3. Plug outlet end (male) of power cord into correct vo[...]

  • Page 8

    Optionally Connect to Backplane (continued) THROUGH FIBER UPLINK To connect fiber cable from E-FX-HB-xx00 10BASE-FL uplink adapter to network: 1. Locate 10BASE-FL uplink adapter installed at E-FL-HB-0x00 back. (See page 4.) 2. Locate or build 10BASE-FL compliant fiber cable with male two- stranded TX to RX connectors at both ends. (See page 14.) 3.[...]