MADGE

SMART 16/4 ISA RINGNODE

Card Type              Network Interface Card
NIC Type               Token Ring
Maximum Onboard Memory 128KB
Boot ROM               Available
Network Transfer Rate  16Mbps/4Mbps
Topology               Ring
Wiring Type            Shielded twisted pair

                       Unshielded twisted pair
Data Bus               8/16-bit ISA

[Image]

                               CONNECTIONS

         Function           Label            Function            Label

  STP via DB-9 connector     CN1      UTP via RJ-45               CN2

                        USER CONFIGURABLE SETTINGS

                    Function                      Label      Position

  ROM enabled                                     SW2/3         On

  ROM disabled                                    SW2/3         Off

  Bus master DMA enabled                          SW2/4         On

  Bus master DMA disabled                         SW2/4         Off

  8/16-bit mode                                   SW2/5         On

  Force 8-bit mode                                SW2/5         Off

  Normal AT bus timing                            SW2/6         On

  Alternate AT bus timing                         SW2/6         Off

  Synchronous bus                                 SW2/7         On

  Asynchronous bus                                SW2/7         Off

  4Mbits/sec ring speed                           SW2/8         On

  16Mbits/sec ring speed                          SW2/8         Off

                                IRQ SELECT

  Address   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8

   2/9      Off     Off     Off     Off     Off     Off     Off      On

    3       Off     Off     Off     Off     Off     Off      On      Off

    5       Off     Off     Off     Off     Off      On     Off      Off

    7       Off     Off     Off     Off      On     Off     Off      Off

    10      Off     Off     Off      On     Off     Off     Off      Off

    11      Off     Off      On     Off     Off     Off     Off      Off

    12      Off      On     Off     Off     Off     Off     Off      Off

    15       On     Off     Off     Off     Off     Off     Off      Off

                 I/O / ROM ADDRESS SELECT

  i/O Address   ROM Address       SW2/1          SW2/2

     3A20          DE000h          Off            Off

     1A20          DC000h          Off            On

     2A20          CE000h           On            Off

     0A20          CC000h           On            On

                      DMA SELECT

  Channel    SW3/1      SW3/2      SW3/3      SW3/4

     1         On        Off        Off        Off

     3        Off         On        Off        Off

     5        Off        Off        On         Off

     6        Off        Off        Off        On

                        CABLE TYPE SELECTION (LB1)

           Type                Arrow Direction             Diagram

  Shielded twisted pair             Down             [Image]

  Unshielded twisted pair            Up              [Image]

            Note: LB1 is a multiple jumper block box with an arrow either
            labeled or engraved on the outside. The positions outlined
            above are relative to the bus interface being oriented down
            (or toward the "bottom"). See diagram.