INFORMTECH INTERNATIONAL, INC.

IT-NE20

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear bus
Wiring Type   AUI transceiver via DB-15 port

              RG-58A/U 50ohm coaxial
Boot ROM      Available

[Image]

                             INTERRUPT SELECT

      IRQ         JP6/A     JP6/B    JP6/C     JP6/D     JP6/E     JP6/F

  »     IRQ3      Open     Closed     Open      Open     Open      Open

      IR/FONT>   Closed     Open      Open      Open     Open      Open

        IRQ4      Open      Open     Closed     Open     Open      Open

        IRQ5      Open      Open      Open     Closed    Open      Open

        IRQ6      Open      Open      Open      Open    Closed     Open

        IRQ7      Open      Open      Open      Open     Open     Closed

                            I/O ADDRESS SELECT

       Address             JP7/A             JP7/B             JP7/C

  »       300h            Closed             Open             Closed

          200h             Open              Open              Open

          240h             Open             Closed             Open

          280h            Closed            Closed             Open

          2A0h             Open              Open             Closed

          320h            Closed             Open              Open

          340h             Open             Closed            Closed

          360h            Closed            Closed            Closed

                                CABLE TYPE

     Type        JP9/A     JP9/B     JP9/C    JP9/D     JP9/E     JP9/F

     Thick        Open     Open      Open      Open      Open      Open
   Ethernet

      Thin       Pins 1    Pins 1    Pins 1   Pins 1    Pins 1   Pins 1 &
   Ethernet       & 2       & 2       & 2      & 2       & 2        2

  Note: All pins designated should be in the closed position.

                             BASE MEMORY ADDRESS SELECT

   Address    JP8/A    JP8/B    JP8/C    JP8/D    JP8/E    JP8/F    JP8/G    JP8/H

  »   C8000h   Open     Open    Closed    Open    Open     Open     Open     Open

      C0000h  Closed    Open     Open     Open    Open     Open     Open     Open

      C4000h   Open    Closed    Open     Open    Open     Open     Open     Open

      CC000h   Open     Open     Open    Closed   Open     Open     Open     Open

      D0000h   Open     Open     Open     Open    Closed   Open     Open     Open

      D4000h   Open     Open     Open     Open    Open     Closed   Open     Open

      D8000h   Open     Open     Open     Open    Open     Open     Closed   Open

      DC000h   Open     Open     Open     Open    Open     Open     Open     Closed