Lantronix LMR8TT Installation Manual
Lantronix LMR8TT Installation Manual

Lantronix LMR8TT Installation Manual

Ethernet mini 10base-t hub/repeater

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LMR8TT
Mini 10BASE-T
Hub/Repeater

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Summary of Contents for Lantronix LMR8TT

  • Page 1 LMR8TT Mini 10BASE-T Hub/Repeater...
  • Page 2 LMR8TT Ethernet Mini Hub/Repeater Installation Guide The Lantronix LMR8TT is a 10BASE-T Mini hub that provides wiring connections for up to eight unshielded twisted pair (UTP) ports. An uplink port is provided for cascading two hubs. The LMR8TT constantly monitors each port for signal quality and will automatically disconnect a device producing noise or excessive collisions.
  • Page 3 The LMR8TT is a cost-effective unmanaged repeater that allows the interconnection of 10BASE-T segments. The LMR8TT provides an additional UTP uplink port to enable LMR8TT hubs to be cascaded together using a standard 'straight' cable. The LMR8TT accommodates cascaded bus or daisy-chain topologies. Up to 98...
  • Page 4: Cable Requirements

    LMR8TT and the device is not greater than 100 meters, including all patch cables and cross connect wires. Connect one end of the straight-through cable to the RJ45 connector on the LMR8TT and the other end of the cable to the station.
  • Page 5 Cascading the LMR8TT A straight-through cable may be used to interconnect two LMR8TTs as long as the cable distance between the two LMR8TT repeaters is not be greater than 100 meters. The LMR8TT may be interconnected as long as the path between any two network stations does not exceed four repeaters and five cable segments.
  • Page 6: Agency Approvals

    Signal Signal No Connection No Connection No Connection No Connection LED Explanation The LMR8TT has 10 LEDs that are visible from the front of the unit. The following chart explains their meanings. LED Color LED Name Meaning When Lit Green...
  • Page 7: Warranty Information

    Warranty Information The LMR8TT comes with a limited 5-year warranty. If you experience problems with your unit, check our website (www.lantronix.com) or call Lantronix for assistance. Copyright 1997, Lantronix. All rights reserved. No part of the contents of this guide may be...
  • Page 8: Declaration Of Conformity

    Product Name: Ethernet Repeater Model Number(s): LMR8TT conforms to the following standards: EMC Directive 89/336/ECC as attested by conformity with the follow- ing harmonized standards: EN 55022: Class A, 1986: Limits and Methods of Measurement of...

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