EVEREX SYSTEMS, INC.

SPEEDLINK/PC-16

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear bus

              Star
Wiring Type   RG58A/U 50ohm coaxial

              AUI transceiver via DB-15 port
Boot ROM      Location Unidentified

[Image]

                            I/O ADDRESS SELECT

   Node      SW1/1  SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8

  340-343h    On     On      On      On      Off     On     Off      Off

  348-34Bh    On     Off     On      On      Off     On     Off      Off

  358-35Bh    On     On      Off     On      Off     On     Off      Off

  358-35Bh    On     Off     Off     On      Off     On     Off      Off

  360-363h    On     On      On      Off     Off     On     Off      Off

  368-36Bh    On     Off     On      Off     Off     On     Off      Off

  370-373h    On     On      Off     Off     Off     On     Off      Off

  378-37Bh    On     Off     Off     Off     Off     On     Off      Off

  390-393h    On     On      Off     On      On     Off     Off      Off

  398-39Bh    On     Off     Off     On      On     Off     Off      Off

                             CABLE TYPE SELECT

                 Setting                                JP1

  »             Thin Ethernet                    Pins 2 & 3 closed

                  Ethernet                       Pins 1 & 2 closed

                         PERFORMANCE LEVEL SELECT

                Setting                                JP2

  »                 High                               Open

                   Normal                             Closed

                        BASE MEMORY ADDRESS SELECT

    Address Range          JP3/A             JP3/B             JP3/C

  Boot ROM disabled       Closed            Closed            Closed

     C4000-C7FFF           Open              Open              Open

     C8000-CBFFF           Open             Closed            Closed

     CC000-CFFFF          Closed             Open             Closed

     D0000-D3FFF           Open              Open             Closed

     D4000-D7FFF          Closed            Closed             Open

     D8000-DBFFF           Open             Closed             Open

     DC000-DFFFF          Closed             Open              Open

                        ETHERNET FRAME TYPE SELECT

                Setting                                JP4

  »                802.3                        Pins 1 & 2 closed

                   802.2                        Pins 2 & 3 closed

                                  IOCHRDY

                Setting                                 JP5

  »            Normal IOCHRDY                    Pins 1 & 2 closed

                Early IOCHRDY                    Pins 2 & 3 closed

                       MISCELLANEOUS TECHNICAL NOTE

  Note: Interrupt selection is configured via a proprietary software
  package..