
3COM CORPORATION

ETHERLINK/NB (3C543)

NIC Type               Ethernet
Maximum Onboard Memory 64KB DRAM
Network Transfer Rate  10Mbps
Data Bus               NuBus
Topology               Linear Bus
Wire Type              DIX transceiver via DB-15 port

                       RG-58A/U 50ohm coaxial
Boot ROM               Not available

[Image]

                                CONNECTIONS

          Function             Label           Function            Label

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

                             CABLE TYPE

             Setting                             P4

      RG-58A/U 50ohm coaxial              Pins 2 & 3 closed

  DIX transceiver via DB-15 port          Pins 1 & 2 closed

                             DIAGNOSTIC LED(S)

            The LED indicates which cable type is selected. Its exact
            indications are unidentified.

