TIARA COMPUTER SYSTEMS, INC.

Ethernet LanCard * 2000

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear Bus
Wiring Type   RG-58A/U 50ohm coaxial

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                             CABLE TYPE

               Type                           JP1 - JP7

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

  AUI transceiver via DB-15 port          Pins 1 & 2 Closed

                        CABLE LENGTH CONFIGURATION

                   Setting                                 JP8

    Long cable segment mode (100 nodes on a              Closed
            single 984 foot cable)

    Short cable segment mode (30 nodes on a               Open
            sigle 607 foot cable)

                      ETHERNET VERSION CONFIGURATION

                 Version                                JP9

  »      Thin Ethernet version 2 (IEEE                  Open
                    802.3)

           Thin Ethernet version 1                     Closed

                                WAIT STATE

           Setting                     JP18                  JP34

  »       Zero wait states            Closed                Closed
              enabled

          Zero wait states             Open                  Open
             disabled

                                 BOOT ROM

                 Setting                               JP19

  »               Disabled                             Open

                   Enabled                            Closed

                               INTERRUPT REQUEST

   IRQ     JP10     JP11     JP12     JP13    JP14     JP15     JP16     JP17

  »   3    Open     Open     Open     Open    Closed   Open     Open     Open

      2    Open     Open     Open    Closed   Open     Open     Open     Open

      4    Open     Open     Open     Open    Open     Closed   Open     Open

      5    Open     Open     Open     Open    Open     Open     Closed   Open

      7    Open     Open     Open     Open    Open     Open     Open     Closed

      10   Open     Open    Closed    Open    Open     Open     Open     Open

      11   Open    Closed    Open     Open    Open     Open     Open     Open

      15  Closed    Open     Open     Open    Open     Open     Open     Open

                           BOOT ROM ADDRESS

  Address     JP24      JP25      JP26      JP27      JP28      JP29

  C0000h      Open     Closed    Closed    Closed    Closed    Closed

  C2000h      Open     Closed    Closed    Closed    Closed     Open

  C4000h      Open     Closed    Closed    Closed     Open     Closed

  C6000h      Open     Closed    Closed    Closed     Open      Open

  C8000h      Open     Closed    Closed     Open     Closed    Closed

  CA000h      Open     Closed    Closed     Open     Closed     Open

  CC000h      Open     Closed    Closed     Open      Open     Closed

  CE000h      Open     Closed    Closed     Open      Open      Open

  D0000h      Open     Closed     Open     Closed    Closed    Closed

  D2000h      Open     Closed     Open     Closed    Closed     Open

  D4000h      Open     Closed     Open     Closed     Open     Closed

  D6000h      Open     Closed     Open     Closed     Open      Open

  D8000h      Open     Closed     Open      Open     Closed    Closed

  DA000h      Open     Closed     Open      Open     Closed     Open

  DC000h      Open     Closed     Open      Open      Open     Closed

  DE000h      Open     Closed     Open      Open      Open      Open

                             I/O BASE ADDRESS

     Address          JP20          JP21          JP22           JP23

  »      300h        Closed        Closed        Closed          Open

         200h        Closed        Closed        Closed         Closed

         220h         Open         Closed        Closed         Closed

         240h        Closed         Open         Closed         Closed

         260h         Open          Open         Closed         Closed

         280h        Closed        Closed         Open          Closed

         2A0h         Open         Closed         Open          Closed

         2C0h        Closed         Open          Open          Closed

         2E0h         Open          Open          Open          Closed

         320h         Open         Closed        Closed          Open

         340h        Closed         Open         Closed          Open

         360h         Open          Open         Closed          Open

         380h        Closed        Closed         Open           Open

         3A0h         Open         Closed         Open           Open

         3C0h        Closed         Open          Open           Open

         3E0h         Open          Open          Open           Open