SYNAPSE TECHNOLOGIES, INC.

TROPIC 4/16 TOKEN RING

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

                      Unshielded twisted pair
Boot ROM              Not available

[Image]

                                CONNECTIONS

        Function            Label            Function             Label

  Shielded twisted pair      CN1      Unshielded twisted pair      CN2

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

  »   External BIOS RPL enabled                   J1          Closed

      External BIOS RPL disabled                  J1           Open

  »   Primary address selected                   S2/1           Off

      Secondary address selected                 S2/1           On

  »   8 bit or 16 bit auto-sense selected        S2/2           Off

      Force 8 bit bus use                        S2/2           On

                          NETWORK SPEED SELECTION

                  Speed                                S2/3

                    4Mbps                               Off

  »                16Mbps                               On

                        BASE I/O ADDRESS SELECTION

  Address     S1/1       S1/2      S1/3       S1/4      S1/5       S1/6

  CC000h       On        Off        Off        On        On        Off

  DC000h       On        Off        On         On        On        Off

  A0000h      Off         On        Off       Off        Off       Off

  A2000h      Off         On        Off       Off        Off        On

  A4000h      Off         On        Off       Off        On        Off

  F4000h       On         On        On        Off        On        Off

  F6000h       On         On        On        Off        On         On

  F8000h       On         On        On         On        Off       Off

  FA000h       On         On        On         On        Off        On

  FE000h       On         On        On         On        On         On

                            INTERRUPT SELECTION

           IRQ                      S2/4                    S2/5

  »            2                    Off                      Off

               3                    Off                      On

               6                     On                      Off

               7                     On                      On

                         SHARED RAM SIZE SELECTION

            Size                     S1/7                    S1/8

               8KB                    Off                    Off

  »           16KB                    Off                     On

              32KB                    On                     Off

              64KB                    On                      On

                         DIAGNOSTIC LED(S)

    LED        Color      Status              Condition

    LED1        Red         On       16Mbps ring speed operation

    LED1        Red        Off        4Mbps ring speed operation

    LED2       Green        On        Network connection is good

    LED2       Green       Off       Network connection is broken

            Note: The location of LED1 and LED2 are unidentified