KATRON TECHNOLOGIES, INC.

ET-100

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA
Topology      Linear bus
Wiring Type   RG-58A/U 50ohm coaxial

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                           AUI ETHERNET VERSION

                Version                                JP1

  »              Version 2                      Pins 1 & 2 Closed

                 Version 1                      Pins 2 & 3 Closed

  Note:The ethernet version is dependent on the MAU you are using. There
  should be some indication of the ethernet version on the MAU.

                              SEGMENT LENGTH

             Maximum Length                             JP2

  »              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.

                            ONBOARD TERMINATOR

                 Setting                                JP3

  »               Disabled                             Open

                   Enabled                            Closed

  Note:If the card is on either end of a network segment, the onboard
  terminator can be used instead of using an external terminator.

                             I/O BASE ADDRESS

     Address          JP4A          JP4B          JP4C           JP4D

  »      300h        Closed         Open          Open           Open

         320h         Open         Closed         Open           Open

         340h         Open          Open         Closed          Open

         360h        Closed         Open          Open          Closed

                                 BOOT ROM

                Setting                                JP5A

  »               Disabled                       Pins 2 & 3 closed

                   Enabled                       Pins 1 & 2 closed

                             BOOT ROM ADDRESS

      Address          JP5B       JP5C      JP5D       JP5E        JP5F

         C0000 -      Closed     Closed    Closed     Closed      Closed
         C1FFFh

         C2000 -      Closed     Closed    Closed     Closed       Open
         C3FFFh

         C4000 -      Closed     Closed    Closed      Open       Closed
         C5FFFh

         C6000 -      Closed     Closed    Closed      Open        Open
         C7FFFh

  »      C8000 -      Closed     Closed     Open      Closed      Closed
         C9FFFh

         CA000 -      Closed     Closed     Open      Closed       Open
         CBFFFh

         CC000 -      Closed     Closed     Open       Open       Closed
         CDFFFh

         CE000 -      Closed     Closed     Open       Open        Open
         CFFFFh

         D0000 -      Closed      Open     Closed     Closed      Closed
         D1FFFh

         D2000 -      Closed      Open     Closed     Closed       Open
         D3FFFh

         D4000 -      Closed      Open     Closed      Open       Closed
         D5FFFh

         D6000 -      Closed      Open     Closed      Open        Open
         D7FFFh

         D8000 -      Closed      Open      Open      Closed      Closed
         D9FFFh

         DA000 -      Closed      Open      Open      Closed       Open
         DBFFFh

         DC000 -      Closed      Open      Open       Open       Closed
         DDFFFh

         DE000 -      Closed      Open      Open       Open        Open
         DFFFFh

         E0000 -       Open      Closed    Closed     Closed      Closed
         E1FFFh

         E2000 -       Open      Closed    Closed     Closed       Open
         E3FFFh

         E4000 -       Open      Closed    Closed      Open       Closed
         E5FFFh

         E6000 -       Open      Closed    Closed      Open        Open
         E7FFFh

         E8000 -       Open      Closed     Open      Closed      Closed
         E9FFFh

         EA000 -       Open      Closed     Open      Closed       Open
         EBFFFh

         EC000 -       Open      Closed     Open       Open       Closed
         EDFFFh

         EE000 -       Open      Closed     Open       Open        Open
         EFFFFh

         F0000 -       Open       Open     Closed     Closed      Closed
         F1FFFh

         F2000 -       Open       Open     Closed     Closed       Open
         F3FFFh

                             INTERRUPT REQUEST

      IRQ           JP6A          JP6B           JP6C           JP6D

         2         Closed         Open           Open           Open

  »      3          Open         Closed          Open           Open

         4          Open          Open          Closed          Open

         5          Open          Open           Open          Closed

                                DMA CHANNEL

      Channel            JP7A         JP7B          JP7C         JP7D

  »     Disabled         Open         Open          Open         Open

          DMA1          Closed        Open         Closed        Open

          DMA3           Open        Closed         Open        Closed

                                CABLE TYPE

             Type                  JP8A       JP8B - JP8G        JP8H

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

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