
TIARA COMPUTER SYSTEMS, INC.

Ethernet LanCard E2000

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]

                              BOOT ROM BASE ADDRESS

  Address    JP23     JP24     JP25     JP26     JP27    JP28     JP29     JP30

  Disabled   Closed   Open     Open     Open     Open    Open     Open     Open

   C400h     Open     Open     Open     Open     Open    Open     Open     Closed

   C800h     Open    Closed    Open     Open     Open    Open     Open     Open

   CC00h     Open     Open    Closed    Open     Open    Open     Open     Open

   D000h     Open     Open     Open    Closed    Open    Open     Open     Open

   D400h     Open     Open     Open     Open    Closed   Open     Open     Open

   D800h     Open     Open     Open     Open     Open    Closed   Open     Open

   DC00h     Open     Open     Open     Open     Open    Open     Closed   Open

                                        INTERRUPT REQUEST

   IRQ     JP3      JP4      JP5      JP6      JP7      JP8      JP9     JP10     JP11     JP12

      2    Open     Open     Open     Open    Open     Open     Open     Open     Open    Closed

     3    Open     Open     Open     Open    Open     Open     Open     Open    Closed    Open

      4    Open     Open     Open     Open    Open     Open     Open     Closed   Open     Open

      5    Open     Open     Open     Open    Open     Open     Closed   Open     Open     Open

      7    Open     Open     Open     Open    Open     Closed   Open     Open     Open     Open

      9    Open     Open     Open     Open    Closed   Open     Open     Open     Open     Open

      10   Open     Open     Open    Closed   Open     Open     Open     Open     Open     Open

      11   Open     Open    Closed    Open    Open     Open     Open     Open     Open     Open

      12   Open    Closed    Open     Open    Open     Open     Open     Open     Open     Open

      15  Closed    Open     Open     Open    Open     Open     Open     Open     Open     Open

                              SEGMENT LENGTH

                Maximum                                JP13

                185 meters                     Pins 1 & 2 Closed

                 305 meters                     Pins 2 & 3 Closed

  Note:All cards on the network must have this jumper set the same.

                                CABLE TYPE

                   Type                                 JP14

           RG-58A/U 50ohm coaxial                Pins 1 & 2 Closed

        AUI transceiver via DB-15 port            Pins 2 & 3 Closed

                                 I/O BASE ADDRESS

  Address    JP15     JP16     JP17     JP18    JP19     JP20     JP21     JP22

      280h   Open     Open     Open     Open    Closed   Open     Open     Open

      2A0h   Open     Open     Open     Open    Open     Closed   Open     Open

      2C0h   Open     Open     Open     Open    Open     Open     Closed   Open

      2E0h   Open     Open     Open     Open    Open     Open     Open     Closed

     300h  Closed    Open     Open     Open    Open     Open     Open     Open

      320h   Open    Closed    Open     Open    Open     Open     Open     Open

      340h   Open     Open    Closed    Open    Open     Open     Open     Open

      360h   Open     Open     Open    Closed   Open     Open     Open     Open

                            COMPATIBILITY MODE

        Compatibility                  JP1                   JP2

            Standard           Pins 1 & 2 Closed     Pins 1 & 2 Closed

             Special            Pins 2 & 3 Closed     Pins 2 & 3 Closed

  Note:Use the special mode on the PS/2 Model 30-286 if the computer
  hangs after running IPX.

                      DB-15 PORT GROUND CONFIGURATION

                Ground                                JP15

          AUI (logic ground)                    Pins 2 & 3 Closed

         DIX (chassis ground)                   Pins 1 & 2 Closed

  Note:The older, pre-IEEE 802.3 Ethernet Digital Equipment/Intel/Xerox
  (DIX) cables use a different type of

