COMPEX, INC.

UNIVERSAL SERIES ENET/U (REV. C2)

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA
Topology      Linear Bus
Wiring Type   RG58A/U 50ohm coaxial

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                                CABLE TYPE

                   Type                              JP1A - JP1G

  »              RG58A/U 50ohm                    Pins 1 & 2 Closed

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

                              SEGMENT LENGTH

                 Length                                 JP4

  »              185 Meters                           Closed

                 300 Meters                            Open

  Note:All cards in a network section must have the same segment length
  selected.

                          ETHERNET VERSION SELECT

                   Type                                 JP5

  »     Ethernet version 2, IEEE802.3                   Open

              Ethernet version 1                       Closed

  Note:Most modern Ethernet installations use Version 2.

                             INTERRUPT REQUEST

    IRQ         JP6A         JP6B        JP6C         JP6D        JP6E

        2      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

                                 BOOT ROM

                 Setting                                JP8

  »               Disabled                             Open

                   Enabled                            Closed

                             I/O BASE ADDRESS

     Address         JP9/A          JP9/B         JP9/C         JP9/D

         200h        Closed        Closed        Closed         Closed

         220h        Closed        Closed        Closed          Open

         240h        Closed        Closed         Open          Closed

         260h        Closed        Closed         Open           Open

  »      280h        Closed         Open         Closed         Closed

         2A0h        Closed         Open         Closed          Open

         2C0h        Closed         Open          Open          Closed

         2E0h        Closed         Open          Open           Open

         300h         Open         Closed        Closed         Closed

         320h         Open         Closed        Closed          Open

         340h         Open         Closed         Open          Closed

         360h         Open         Closed         Open           Open

         380h         Open          Open         Closed         Closed

         3A0h         Open          Open         Closed          Open

         3C0h         Open          Open          Open          Closed

         3E0h         Open          Open          Open           Open

  Note:Address 300h is the factory suggested default for the NE1000 mode.

                             BOOT ROM ADDRESS

   Address      JP10A     JP10B     JP10C     JP10D     JP10E     JP10F

      C0000h     Open    Closed    Closed    Closed     Closed    Closed

      C2000h     Open    Closed    Closed    Closed     Closed     Open

      C4000h     Open    Closed    Closed    Closed      Open     Closed

      C6000h     Open    Closed    Closed    Closed      Open      Open

      C8000h     Open    Closed    Closed     Open      Closed    Closed

      CA000h     Open    Closed    Closed     Open      Closed     Open

      CC000h     Open    Closed    Closed     Open       Open     Closed

      CE000h     Open    Closed    Closed     Open       Open      Open

      D0000h     Open    Closed     Open     Closed     Closed    Closed

  »   D2000h     Open    Closed     Open     Closed     Closed     Open

      D4000h     Open    Closed     Open     Closed      Open     Closed

      D6000h     Open    Closed     Open     Closed      Open      Open

      D8000h     Open    Closed     Open      Open      Closed    Closed

      DA000h     Open    Closed     Open      Open      Closed     Open

      DC000h     Open    Closed     Open      Open       Open     Closed

      DE000h     Open    Closed     Open      Open       Open      Open

  Note:Address C8000h is the factory suggested default in the NE1000
  mode.

                         DRIVER COMPATIBILITY MODE

           Mode                     Driver                   JP11

  »         WD mode           ENETCPX, WD8003, or           Closed
                                    WDPLUS

          NE1000 mode               NE1000                   Open

                             MEMORY WAIT STATE

                Setting                                 JP7

  »             4 wait states                          Open

                2 wait states                         Closed

  Note:Use two wait states when using the NIC in a 6MHz or slower PC and
  on-board SRAM is 35ns.

                              I/O WAIT STATE

                Setting                                JP12

  »             4 wait states                         Closed

                2 wait states                          Open

                   CONNECTORS

        Setting                Location

  Network activity LED           JP13

                               COMPUTER TYPE

                 Type                                 JP14

  »                 AT                               Closed

                    XT                                Open