ACCTON TECHNOLOGY CORPORATION

TRANSCOAX-II (EN2009)

Card Type             Ethernet transceiver
Network Transfer Rate 10Mbps
Data Bus              AUI via DB-15 port
Topology              Linear Bus
Wire Type             RG-58A/U 50ohm coaxial

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                                CONNECTIONS

         Function            Label            Function             Label

  AUI via DB-15 port          CN1     RG-58A/U 50ohm coaxial        CN2
                                      connector

                      SQE HEARTBEAT SIGNAL SELECTION

           Setting                    SW1/1                  SW1/2

  »          Disabled                  Off                    Off

              Enabled                   On                    On

                             DIAGNOSTIC LED(S)

    LED         Color         Status                 Condition

    COL          Red         Blinking        Network collision detected

    COL          Red            Off        Network collision not detected

     TX         Green        Blinking      Transceiver is transmitting to
                                                      network

     TX         Green           Off              Transceiver is not
                                              transmitting to network

     RX         Green        Blinking       Transceiver is receiving from
                                                      network

     RX         Green           Off         Transceiver is not receiving
                                                    from network

    PWR         Green           On                  Power is on

    PWR         Green           Off                 Power is off