RACAL INTERLAN, INC.

INTERLAN AT SERIES

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear bus
Wiring Type   Unshielded twisted pair

              RG58A/U 50ohm coaxial

              AUI tranceiver via DB-15
Boot ROM      Available

[Image]

                                CABLE TYPE

                 Type                                  NTS

          Unshielded twisted pair                Configuration 2

  »        RG58A/U 50ohm coaxial                 Configuration 1

       AUI transceiver via DB-15 port            Configuration 3

                   BASE I/O ADDRESS

  Address     JP1A       JP1B      JP1C       JP1D

   300h      Closed      Open      Open       Open

   320h       Open      Closed     Open       Open

   340h       Open       Open     Closed      Open

   360h       Open       Open      Open      Closed

               INTERRUPT SETTINGS

   IRQ      JP2A      JP2B      JP2C      JP2D

   2/9      Open     Closed     Open      Open

    5      Closed     Open      Open      Open

    12      Open      Open     Closed     Open

    15      Open      Open      Open     Closed

                             BOOT ROM ADDRESS

    Address        JP3A        JP3B        JP3C       JP3D        JP3E

       No Boot    Closed       Open        Open       Open        Open
        Rom

       C0000h      Open       Closed       Open       Open        Open

       C4000h      Open        Open       Closed      Open        Open

  »    C8000h      Open        Open        Open      Closed       Open

       CC000h      Open        Open        Open       Open       Closed

                 BASE MEMORY ADDRESS

  Address     JP4A       JP4B      JP4C       JP4D

   D0000     Closed      Open      Open       Open

   D4000      Open      Closed     Open       Open

   D8000      Open       Open     Closed      Open

   DC000      Open       Open      Open      Closed

                              LINK INTEGRITY

                Function                                LDJ

  »         Link intergity enabled               Pins 1 & 2 closed

           Link integrity disabled               Pins 2 & 3 closed

  Note: If card is used in a pre-10BaseT cabling network, disable the
  link integrity function.

                         MAIN BOARD COMPATIBILITY

               Setting                       W14               W21

    NIC installed in a Compaq EISA        Pins 1 & 2        Pins 2 & 3
               system                      closed             closed

    NIC installed in a true IBM XT        Pins 2 & 3        Pins 1 & 2
               system                      closed             closed

   NIC installed in any other 100%        Pins 1 & 2        Pins 1 & 2
        IBM compatible system              closed             closed