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                                     

<gopher://bitreich.org/I/th99/n/P-R/41089-1.png>
   

   +------------------------------------------------------------+
   |                    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.       |
   +------------------------------------------------------------+