IMC NETWORKS CORPORATION

BNC MAU

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

                      RG-59B/U 75ohm coaxial

                      RG-62A/U 93ohm coaxial

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                                CONNECTIONS

          Function             Label           Function             Label

  AUI via DB-15 connector      CN1     Coaxial cable connector      CN2

                        USER CONFIGURABLE SETTINGS

                   Setting                      Label        Position

  »   SQE heartbeat enabled                      SW2            On

      SQE heartbeat disabled                     SW2            Off

  »   Termination disabled                       SW3            Off

      Termination enabled                        SW3            On

                CABLE TYPE SELECTION

         Setting                     SW1

  RG-58A/U 50ohm coaxial         Position 1

  RG-59B/U 75ohm coaxial         Position 2

  RG-62A/U 93ohm coaxial         Position 3

                    DIAGNOSTIC LED(S)

   LED      Color    Status           Condition

   TERM     Green      On        Termination enabled

   TERM     Green      Off       Termination disabled

   93O      Green      On        93ohm cable selected

   93O      Green      Off     93ohm cable not selected

   75O      Green      On        75ohm cable selected

   75O      Green      Off     75ohm cable not selected

   50O      Green      On        50ohm cable selected

   50O      Green      Off     50ohm cable not selected

   SQE     Yellow      On       SQE heartbeat enabled

   SQE     Yellow      Off      SQE heartbeat disabled

   PWR      Green      On            Power is on

   PWR      Green      Off           Power is off