RAD DATA COMMUNICATIONS

TRIC-FO (REV. 1.00)

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

              Fiber optic cable
Boot ROM      Available

[Image]

               CABLE TYPE SELECTION

       Cable Type                 SW1/12

  Shielded twisted pair            Off

    Fiber optic cable               On

   BASE I/O ADDRESS SELECTION

  Address    SW1/1      SW1/2

   A00h        On        On

   A20h       Off        On

   A40h        On        Off

   A60h       Off        Off

    INTERRUPT SELECTION

   IRQ     SW1/3    SW1/4

  IRQ3      On       On

  IRQ9      Off      On

  IRQ10     On       Off

  IRQ11     Off      Off

     DMA CHANNEL SELECTION

  Channel    SW1/7      SW1/8

     0         On        On

     5        Off        On

     6         On        Off

     7        Off        Off

          ROM ADDRESS

  Address    SW1/5      SW1/6

  CC000h       On        On

  D0000h      Off        On

  D8000h       On        Off

  DC000h      Off        Off

  BOOT ROM CONNFIGURATION

    Select        SW1/9

   Disabled         On

   Enabled         Off

  BUS SPEED CONFIGURATION

    Speed         SW1/10

    4Mbps          Off

    16Mbps          On

          ROM/RAM CONFIGURATION

       Select               SW1/11

    ROM-based LLC             On

  RAM-based MAC-LLC          Off

  BIA/RPL ROM CONFIGURATION

    Select           JP3

    Enabled        Closed

   Disabled         Open

                             DIAGNOSTIC LED(S)

         LED                  Status                   Condition

         LED1                   On              Cable connection is good

         LED1                   Off            Cable connection is broken

         LED2                   On             Network connection is good

         LED2                   Off               Network connection is
                                                         broken

                  TECHNICAL NOTE

  Note: The significance of JP2 is unidentified.