THOMAS-CONRAD CORPORATION

TC4043 TROPIC

NIC Type      Token Ring
Transfer Rate 4/16Mbps
Data Bus      16-bit ISA
Topology      Ring
Wiring Type   Shielded twisted pair via DB-9 port
Boot ROM      In firmware

[Image]

                             BASE I/O ADDRESS

               Address                            SW2/switch 1

  »               OA20h                               Off

                  OA24h                                On

                             BLOCK DECODE SIZE

                Size                              SW1/switch 8

  »                16KB                               Off

                  128KB                                On

            Note:This setting should only be changed if the TC4043 is
            installed in a IBM Personal System/2 Model 30-286 or if the
            adapter fails to initialize when set to the default 16KB
            block decode size.

                                 BOOT ROM

                 Setting                                P5

  »               Disabled                             Open

                   Enabled                            Closed

                            BUS WIDTH SELECTION

                 Setting                                 P6

  »         Force 8-bit operation                      Closed

           Auto slot sense enabled                      Open

  FACTORY CONFIGURED SETTINGS

     Switch         Setting

  SW2/switch 5        Off

  SW2/switch 6        Off

  SW2/switch 7        Off

                             INTERRUPT REQUEST

          IRQ                 SW1/switch 7              SW1/switch 8

  »         IRQ2                   On                       Off

            IRQ3                   On                        On

            IRQ6                   Off                       On

            IRQ7                   Off                      Off

                               NETWORK SPEED

                Speed                             SW2/switch 4

  »               16Mbps                               On

                  4Mbps                               Off

                       ROM MEMORY MAPPED I/O ADDRESS

    Address      SW1/1     SW1/2     SW1/3    SW1/4     SW1/5     SW1/6

  »   CC000h      Off       On        On       Off       Off        On

      DC000h      Off       On        Off      Off       Off        On

      C0000h      Off       On        On        On        On        On

      C2000h      Off       On        On        On        On       Off

      C4000h      Off       On        On        On       Off        On

      C6000h      Off       On        On        On       Off       Off

      C8000h      Off       On        On       Off        On        On

      CA000h      Off       On        On       Off        On       Off

      CC000h      Off       On        On       Off       Off        On

      CE000h      Off       On        On       Off       Off       Off

      D0000h      Off       On        Off       On        On        On

      D2000h      Off       On        Off       On        On       Off

      D4000h      Off       On        Off       On       Off        On

      D6000h      Off       On        Off       On       Off       Off

      D8000h      Off       On        Off      Off        On        On

      DA000h      Off       On        Off      Off        On       Off

      DC000h      Off       On        Off      Off       Off        On

      DE000h      Off       On        Off      Off       Off       Off

                              SHARED RAM SIZE

          Size                SW2/switch 2              SW2/switch 3

  »         16KB                   Off                       On

            64KB                   Off                      Off