TOPLINK C&C CORPORATION

ETHERNET 16-BIT NE2000

NIC Type              Ethernet
Network Transfer Rate 10Mbps
Data Bus              16-bit ISA
Topology              Linear Bus, Star
Wiring Type           Unshielded twisted pair

                      RG-58A/U 50ohm coaxial
Boot ROM              Available (location unidentified)

[Image]

                                CONNECTIONS

          Function             Label            Function           Label

  Unshielded twisted pair       CN1     RG-58A/U 50ohm coaxial      CN2
  port                                  port

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

  »   Jumperless mode selected                   J1           Closed

      Jumper mode selected                       J1            Open

                        BASE I/O ADDRESS SELECTION

       Address             J2/A              J2/B              J2/C

          200h            Closed             Open              Open

          220h            Closed             Open             Closed

          240h            Closed            Closed             Open

          260h            Closed            Closed            Closed

  »       300h             Open              Open              Open

          320h             Open              Open             Closed

          340h             Open             Closed             Open

          360h             Open             Closed            Closed

                               INTERRUPT SELECTION

   IRQ     JP3/A    JP3/B    JP3/C    JP3/D    JP3/E    JP3/F    JP3/G    JP3/H

      2/9  Closed    Open     Open     Open    Open     Open     Open     Open

  »   3     Open    Closed    Open     Open    Open     Open     Open     Open

      4     Open     Open    Closed    Open    Open     Open     Open     Open

      5     Open     Open     Open    Closed   Open     Open     Open     Open

      10    Open     Open     Open     Open    Closed   Open     Open     Open

      11    Open     Open     Open     Open    Open     Closed   Open     Open

      12    Open     Open     Open     Open    Open     Open     Closed   Open

      15    Open     Open     Open     Open    Open     Open     Open     Closed

                           ROM ADDRESS SELECTION

    Address       JP4/A       JP4/B       JP4/C      JP4/D       JP4/E

   Disabled       Open        Open        Open        Open

    C0000h,       Open        Open        Open        Open       Closed
     8/16K

    C4000h,      Closed       Open        Open        Open       Closed
     8/16K

    C8000h,       Open       Closed       Open        Open       Closed
     8/16K

    CC000h,      Closed      Closed       Open        Open       Closed
     8/16K

    D0000h,       Open        Open       Closed       Open       Closed
     8/16K

    D4000h,      Closed       Open       Closed       Open       Closed
     8/16K

    D8000h,       Open       Closed      Closed       Open       Closed
     8/16K

    DC000h,      Closed      Closed      Closed       Open       Closed
     8/16K

                         DIAGNOSTIC LED(S)

     LED         Status                   Condition

     LED1          On                    Power is on

     LED1         Off                   Power is off

     LED2       Blinking     Data is being transmitted/received

     LED2         Off       Data is not being transmitted/received