EDIMAX COMPUTER COMPANY

1000A V2.4

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      8-bit ISA
Topology      Star

              Linear Bus
Wiring Type   RG-58A/U 50ohm coaxial

              Unshielded twisted pair

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                             I/O BASE ADDRESS

       Address             JP1A              JP1B              JP1C

  »       300h            Closed            Closed            Closed

          320h            Closed            Closed             Open

          340h            Closed             Open             Closed

          360h            Closed             Open              Open

                         INTERRUPT SETTINGS

   IRQ       JP1D      JP1E     JP1F      JP1G     JP1H      JP1I

    2       Closed     Open     Open      Open     Open      Open

    3        Open     Closed    Open      Open     Open      Open

    4        Open      Open     Closed    Open     Open      Open

    5        Open      Open     Open     Closed    Open      Open

    6        Open      Open     Open      Open     Closed    Open

    7        Open      Open     Open      Open     Open      Closed

                                DMA CHANNEL

      Channel            JP1J         JP1K          JP1L         JP1M

  »     Disabled        Closed        Open         Closed        Open

          DMA1          Closed        Open         Closed        Open

          DMA3           Open        Closed         Open        Closed

                  CONNECTORS

        Setting               Location

  External power LED.           JP2

                             BOOT ROM ADDRESS

      Address          JP3A          JP3B          JP3C          JP3D

        C0000h        Closed        Closed        Closed        Closed

        C4000h         Open         Closed        Closed        Closed

  »     C8000h        Closed         Open         Closed        Closed

        CC000h         Open          Open         Closed        Closed

        D0000h        Closed        Closed         Open         Closed

        D4000h         Open         Closed         Open         Closed

        D8000h        Closed         Open          Open         Closed

        DC000h         Open          Open          Open         Closed

                                CABLE TYPE

           Type                  JP4         JP10A-JP10F         JP11

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

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

       Unshielded twisted     Pins 1 & 2       Closed         Pins 2 & 3
              pair             Closed                           Closed

                                 BOOT ROM

                 Setting                                JP5

  »               Disabled                             Open

                   Enabled                            Closed

                               AUTOPOLARITY

                Setting                                 JP6

  »                Enabled                       Pins 1 & 2 Closed

                  Disabled                       Pins 2 & 3 Closed

  Note: If disabled, and the network wire polarities are reversed, the
  card will be damaged.

                              LINK INTEGRITY

                Setting                                 JP7

  »                Enabled                       Pins 2 & 3 Closed

                  Disabled                       Pins 1 & 2 Closed

  Note: If this option is disabled, SQE is also disabled and Cable Length
  is set to 185 meters

                      SIGNAL QUALITY ERROR (SQE) TEST

                Setting                                 JP8

  »                Enabled                       Pins 1 & 2 Closed

                  Disabled                       Pins 2 & 3 Closed

  Note:Signal Quality Error (SQE) is a test of the collision circuitry
  and path.

  Link integrity must be enabled for SQE to be enabled.

                            CABLE LENGTH SELECT

                Setting                                JP13

  »              185 meters                     Pins 1 & 2 Closed

                 305 meters                     Pins 2 & 3 Closed

  Note: All cards on the network segment must have this function set the
  same.

  Link integrity must be enabled to select long cable length.

  FACTORY CONFIGURED SETTINGS

     Jumper         Setting

      JP9            Unused

                             DIAGNOSTIC LED(S)

     LED          Color         Status                Condition

    LED1         Yellow          Off              Normal operation

    LED1         Yellow           On          A reversed twisted pair is
                                               detected and corrected

    LED2          Green           On             Twisted pair network
                                                 connection is good

    LED2          Green          Off             Twisted pair network
                                                connection is broken