TIARA COMPUTER SYSTEMS, INC.

LanCard/E * MC

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit MCA
Topology      Linear Bus
Wiring Type   RG-58A/U 50ohm coaxial

              AUI transceiver via DB-15 port
Boot ROM      Available

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                             CABLE TYPE

               Type                              JP1

      RG-58A/U 50ohm coaxial              Pins 1 & 2 closed

  AUI transceiver via DB-15 port          Pins 2 & 3 closed

                               CABLE LENGTH

                   Setting                                JP2

   Long cable segment mode (100 nodes on a         Pins 1 & 2 closed
           single 984 foot cable)

   Short cable segment mode (30 nodes on a         Pins 2 & 3 closed
           single 607 foot cable)

[Image]

                             DIAGNOSTIC LED(S)

       LED              Status                     Condition

        1                 On               Data is being transmitted

        1                 Off            Data is not being transmitted

        2                 On                        Power on

        2                 Off                      Power Off

        3                 On                 Data is being received

        3                 Off              Data is not being received

        4                 On            Collision is detected on network

        4                 Off              No collision is detected on
                                                    network