KATRON TECHNOLOGIES, INC.

16/4 TOKEN RING ADAPTER

NIC Type      Token ring
Transfer Rate 4/16Mbps
Data Bus      16-bit ISA
Topology      Linear bus
Wiring Type   AUI transceiver via DB-15 port

              Unshielded twisted pair
Boot ROM      Not available

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                            BASE ADDRESS SELECT

     Address        SW2/1       SW2/2      SW2/3       SW2/4      SW2/5

  »     CC000h       Off         Off         On         On         Off

        C0000h       Off         Off        Off         Off        Off

        C2000h       Off         Off        Off         Off         On

        C4000h       Off         Off        Off         On         Off

        C6000h       Off         Off        Off         On          On

        C8000h       Off         Off         On         Off        Off

        CA000h       Off         Off         On         Off         On

        CE000h       Off         Off         On         On          On

        D0000h       Off         On         Off         Off        Off

        D2000h       Off         On         Off         Off         On

        D4000h       Off         On         Off         On         Off

        D6000h       Off         On         Off         On          On

        D8000h       Off         On          On         Off        Off

        DA000h       Off         On          On         Off         On

        DC000h       Off         On          On         On         Off

        DE000h       Off         On          On         On          On

                             INTERRUPT SELECT

       IRQ            SW1/7        SW1/8         SW1/9         SW1/10

  »      IRQ2          On           Off           Off            Off

         IRQ3          Off           On           Off            Off

         IRQ6          Off          Off            On            Off

         IRQ7          Off          Off           Off            On

                          PRIMARY/ALTERNATE CARD

                 Setting                               SW1/1

  »                Primary                              Off

                  Alternate                              On

                              SHARED RAM SIZE

       Size           SW1/3         SW1/4         SW1/5         SW1/6

  »      16KB          Off            On           Off           Off

          8KB           On           Off           Off           Off

         32KB          Off           Off            On           Off

         64KB          Off           Off           Off            On

                                 DATA RATE

                Setting                                SW1/2

  »                 4Mbps                               Off

                   16Mbps                               On

                                CABLE TYPE

          Type              JP1/A        JP1/B       JP1/C       JP1/D

   AUI transceiver via     Pins 2 &     Pins 2 &   Pins 2 &3   Pins 2 & 3
       DB-15 port             3            3

    Unshielded twisted     Pins 1 &     Pins 1 &    Pins 1 &   Pins 1 & 2
          pair                2            2           2

  Note:All Pins designated should be placed in the closed position.

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                              DIAGNOSTIC LEDS

   LED1 (Green)      LED2 (Yellow)                 Condition

       Off                Off           Network connection is broken, or
                                           software initialization is
                                                 unsuccessful.

       Off             Blinking        Data is being transmitted, but the
                                         network connection is broken.

        On                Off                   Adapter failure

        On                On              Network connection is good.