
EDIMAX COMPUTER COMPANY

2000T

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Star
Wiring Type   Shielded/Unshielded twisted pair

              AUI transceiver via DB-15 port
Boot ROM      Available

[Image]

                 CONNECTORS

       Setting               Jumper

  External power LED           JP1

                              LINK INTEGRITY

                Setting                                 JP3

                  Enabled                       Pins 1 & 2 Closed

                  Disabled                       Pins 2 & 3 Closed

                               AUTOPOLARITY

                Setting                                 JP4

                  Enabled                       Pins 1 & 2 Closed

                  Disabled                       Pins 2 & 3 Closed

  Note: When disabled, if the wires' polarities are reversed, the card
  may be damaged.

                        SQE (SIGNAL QUALITY ERROR)

                Setting                                 JP5

                  Enabled                       Pins 1 & 2 Closed

                  Disabled                       Pins 2 & 3 Closed

  Note: Signal Quality Error (SQE), is an internal check of the collision
  circuitry and path.

                         COMPATIBILITY MODE ENABLE

                   Mode                                  JP6

                   Normal                        Pins 2 & 3 Closed

          Compatibility mode enabled              Pins 1 & 2 Closed

  Note: If card does not operate properly with your computer, try
  enabling the compatibility mode.

                             BOOT ROM ADDRESS

      Address          JP7A          JP7B          JP7C          JP7D

        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

                                 BOOT ROM

                 Setting                                JP8

                 Disabled                             Open

                   Enabled                            Closed

                            CABLE LENGTH SELECT

                 Setting                                 JP9

             Normal (185meters)                  Pins 2 & 3 Closed

               Long (305meters)                   Pins 1 & 2 Closed

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

                                CABLE TYPE

              Type                     JP10A-F                JP11

    AUI transceiver via DB-15      Pins 1 & 2 Closed   Pins 2 & 3 Closed
              port

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

                             I/O BASE ADDRESS

          Address                   JP12A                   JP12B

            300h                  Closed                  Closed

             320h                   Open                   Closed

             340h                  Closed                   Open

             360h                   Open                    Open

                            INTERRUPT SETTINGS

      IRQ          JP12C          JP12E          JP12F          JP12G

         2         Closed         Open           Open           Open

        3          Open         Closed          Open           Open

         4          Open          Open          Closed          Open

         5          Open          Open           Open          Closed

                             DIAGNOSTIC LED(S)

     LED         Color         Status                Condition

    LED1         Green           On          Data is being transmitted

    LED1         Green          Off        Data is not being transmitted

    LED2         Green           On            Data is being received

    LED2         Green          Off          Data is not being received

    LED3          Red            On        A properly functioning twisted
                                                 pair link detected

    LED3          Red           Off           An improperly functioning
                                             twisted pair link detected

