DTK COMPUTER, INC.

ETN-003B

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]

                             INTERRUPT REQUEST

     IRQ          W1A         W1B         W1C         W1D          W1E

       2/9      Closed       Open         Open        Open        Open

  »     3        Open       Closed        Open        Open        Open

        4        Open        Open        Closed       Open        Open

        5        Open        Open         Open       Closed       Open

        7        Open        Open         Open        Open       Closed

                             I/O BASE ADDRESS

     Address          W2A            W2B           W2C           W2D

         280h         Open         Closed        Closed          Open

         2E0h        Closed        Closed         Open           Open

  »      300h        Closed         Open          Open           Open

         320h         Open         Closed         Open           Open

         340h         Open          Open         Closed          Open

         360h         Open          Open          Open          Closed

                                CABLE TYPE

                   Type                               W4A - W4G

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

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

                             BOOT ROM ADDRESS

        Address               W5A              W5B              W5C

          Disabled            Open            Open              Open

  »        C8000h            Closed          Closed             Open

           CC000h            Closed           Open             Closed

           D0000h            Closed           Open              Open

           D4000h             Open           Closed            Closed

           D8000h             Open           Closed             Open

                              SEGMENT LENGTH

             Maximum Length                             W6

  »              185 meters                           Closed

                 300 meters                            Open

       Note:Segment length is the total length of cable between the two
       farthest cards on the segment. Each card on the segment must have
       this option set the same.

                            COMPATIBILITY MODE

                Setting                                 W7

  »               Disabled                       Pins 1 & 2 closed

                   Enabled                       Pins 2 & 3 closed

       Note:On some systems the data bus timing is not truly IBM PC/AT
       compatible. If the card is not initializing, enabling
       compatibility mode may allow the card to operate properly.