THOMAS-CONRAD CORPORATION

TC4035

NIC Type      Token-Ring
Transfer Rate 4Mbps
Data Bus      8/16-bit ISA
Topology      Ring
Wiring Type   Shielded twisted pair

              Unshielded twisted pair
Boot ROM      Available

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                                CABLE TYPE

       Type          JP2      JP3       JP4      JP5      JP6       JP7

  »    Shielded      Open    Closed    Closed   Open     Closed   Closed
        twisted
         pair

      Unshielded    Closed   Closed    Open     Closed   Closed    Open
        twisted
         pair

                                CARD SPEED

                 Speed                                 JP8

  »          System clock speed                 Pins 2 & 3 Closed

                    8MHz                        Pins 2 & 4 closed

                    16MHz                       Pins 1 & 2 Closed

                             I/O BASE ADDRESS

       Address              SW1/1             SW1/2            SW1/3

  »        1A20h             Off               Off              Off

           2A20h              On               Off              Off

           3A20h             Off                On              Off

           3A40h              On                On              Off

           3A60h             Off               Off               On

           3A80h              On               Off               On

           3AA0h             Off                On               On

           4AE0h              On                On               On

                             BOOT ROM ADDRESS

         Address              SW1/4            SW1/5            SW1/6

  »       Disabled             Off              Off              Off

            C400h               On              Off              Off

            C800h              Off               On              Off

            CC00h               On               On              Off

            D000h              Off              Off              On

            D400h               On              Off              On

            D800h              Off               On              On

            DC00h               On               On              On

                                WAIT STATE

                 Setting                                SW1/7

  »        Zero wait states enabled                      Off

           Zero wait states disabled                     On

                              DMA BURST SIZE

                    Mode                                 SW1/8

  »        Long burst (14 microseconds)                   Off

          Short burst (10 microseconds)                   On

                                DMA CHANNEL

          Channel                    SW2/1                  SW2/2

  »           DMA5                    Off                     On

              DMA1                    On                      On

              DMA6                    On                     Off

              DMA7                    Off                    Off

                             INTERRUPT REQUEST

         IRQ               SW2/3              SW2/4            SW2/5

  »        2/9              Off                Off              Off

            3                On                Off              Off

            5               Off                Off               On

            6               Off                On               Off

            7                On                On               Off

            10               On                Off               On

            11              Off                On                On

            12               On                On                On

                 FACTORY CONFIGURED SETTINGS

            Jumper                        Setting

             JP1                          Unused

            SW2/6                         Unused

            SW2/7                         Unused

            SW2/8                         Unused

  Note:JP1 is not included on later versions of this card.

[Image]

                                   LEDS

     LED         Color         Status                Condition

    LED1          Red            On         Data is being transmitted or
                                                      received

    LED1          Red            Off        Data is being transmitted or
                                                      received

    LED2         Green           On          Network connection is good

    LED2         Green           Off        Network connection is broken