THOMAS-CONRAD CORPORATION

TC4045

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

              Unshielded twisted pair
Boot ROM      Available

[Image]

                FACTORY CONFIGURED SETTINGS

            Jumper                       Setting

             JP1                          Unused

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

                                CABLE TYPE

              Type                  JP2       JP3        JP5       JP6

  »     Shielded twisted pair      Open       Open      Open       Open
             (DB9 port)

         Shielded/Unshielded      Closed     Closed    Closed     Closed
      twisted pair (RJ-45 jack)

                             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

                    Size                                 SW1/8

  »       Long burst (14 microseconds)                    Off

          Short burst (10 microseconds)                   On

                                DMA CHANNEL

         Channel                   SW2/1                    SW2/2

  »            5                    Off                      On

               1                     On                      On

               6                     On                      Off

               7                    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

                               NETWORK SPEED

                 Speed                                 SW2/6

  »                16Mbps                               On

                    4Mbps                               Off

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

              DRAM CONFIGURATION

      Size        RAM settings      Bank0

     128KB         Option 1        (5) 4464

     512KB         Option 2       (5) 44256

      2MB          Option 2       (5) 441000

                                CLOCK SPEED

                Speed                         Clock speed settings

  »            System clock                         Option 2

                   8MHz                             Option 3

                   16MHz                            Option 1

[Image]

                             DIAGNOSTIC LED(S)

    LED         Color         Status                 Condition

     1          Green           On           Network connection is good

     1          Green           Off         Network connection is broken

     2           Red            On          Data is being transmitted or
                                                      received

     2           Red            Off         Data is not being transmitted
                                                    or received