DANPEX CORPORATION

EN-2400T

NIC Type      Ethernet
Transfer Rate 10Mbps
Data Bus      16-bit ISA
Topology      Linear Bus, Star
Wiring Type   Unshielded twisted pair
Boot ROM      Available

[Image]

                             UTP CONFIGURATION

              Type                  JP2/A         JP2/B         JP2/C

  »    Unshielded twisted pair       Open         Open          Closed

                     BASE I/O ADDRESS/INTERRUPT SELECT

   Address         IRQ        SW1/4     SW1/5      SW1/6         JP3

  »    300h        IRQ3        Off       Off        Off       Pins 1 & 2
                                                                closed

       320h      IR/FONT>      On        Off        On        Pins 7 & 8
                                                                closed

       340h        IRQ4        On         On        Off       Pins 3 & 4
                                                                closed

       360h        IRQ5        On         On        On        Pins 5 & 6
                                                                closed

       300h      IR/FONT>      Off       Off        Off       Pins 7 & 8
                                                                closed

       320h        IRQ3        On        Off        On        Pins 1 & 2
                                                                closed

       340h        IRQ5        On         On        Off       Pins 5 & 6
                                                                closed

       360h        IRQ4        On         On        On        Pins 3 & 4
                                                                closed

       300h        IRQ4        Off       Off        Off       Pins 3 & 4
                                                                closed

       320h        IRQ5        On        Off        On        Pins 5 & 6
                                                                closed

       340h      IR/FONT>      On         On        Off       Pins 7 & 8
                                                                closed

                     BASE I/O ADDRESS/INTERRUPT SELECT

   Address       IRQ      SW1/4       SW1/5      SW1/6          JP3

     360h       IRQ3        On         On          On        Pins 1 & 2
                                                               closed

     300h       IRQ10      Off         Off        Off        Pins 9 & 10
                                                               closed

     320h       IRQ12       On         Off         On       Pins 13 & 14
                                                               closed

     340h       IRQ15       On         On         Off       Pins 15 & 16
                                                               closed

     360h       IRQ10       On         On          On        Pins 9 & 10
                                                               closed

     300h       IRQ12      Off         Off        Off       Pins 13 & 14
                                                               closed

     320h       IRQ15       On         Off         On       Pins 15 & 16
                                                               closed

     340h       IRQ10       On         On         Off        Pins 9 & 10
                                                               closed

     360h       IRQ12       On         On          On       Pins 13 & 14
                                                               closed

     300h       IRQ15      Off         Off        Off       Pins 15 & 16
                                                               closed

     320h       IRQ10       On         Off         On        Pins 9 & 10
                                                               closed

     340h       IRQ12       On         On         Off       Pins 13 & 14
                                                               closed

     360h       IRQ15       On         On          On       Pins 15 & 16
                                                               closed

                         ROM ADDRESS CONFIGURATION

    Memory        I/O         IRQ      SW1/7    SW1/8    SW1/9    SW1/10
   Address      Address

  »   C800h      300h        IRQ3       Off      On       Off      Off

      CC00h      320h      IR/FONT>     Off      On       Off       On

      D000h      340h        IRQ4       Off      On       On       Off

      D400h      360h        IRQ5       Off      On       On        On

                                I/O TIMING

                Setting                                SW1/2

  »              Normal IO16                            Off

                  Late IO16                             On

                                  IOCHRDY

                 Setting                               SW1/1

  »             Normal IOCHRDY                          Off

                Early IOCHRDY                            On

  FACTORY CONFIGURED SETTINGS

     Switch         Setting

     SW1/3            Off

                       CONNECTIONS

           Purpose                     Location

             JP1              LAN station LED connector

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                              DIAGNOSTIC LED

    LED         Color         Status                 Condition

    LED1        Green          Off                Data is not being
                                                transmitted/received

    LED1        Green        Blinking               Data is being
                                                transmitted/received

    LED2        Green          Off           Unshielded twisted pair not
                                                     connected

    LED2        Green        Blinking          Unshielded twisted pair
                                                     connected