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                                 

<gopher://bitreich.org/I/th99/n/I-L/40728-1.png>
   

   +------------------------------------------------------------+
   |                    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 | Pins 2 |
   |       DB-15 port       |  & 3   |  & 3   |   &3   |  & 3   |
   |------------------------+--------+--------+--------+--------|
   |   Unshielded twisted   | Pins 1 | Pins 1 | Pins 1 | Pins 1 |
   |          pair          |  & 2   |  & 2   |  & 2   |  & 2   |
   |------------------------------------------------------------|
   | Note:All Pins designated should be placed in the closed    |
   | position.                                                  |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/n/I-L/40728-2.png>
   

   +------------------------------------------------------------+
   |                      DIAGNOSTIC LEDS                       |
   |------------------------------------------------------------|
   |   LED1   |   LED2    |              Condition              |
   | (Green)  | (Yellow)  |                                     |
   |----------+-----------+-------------------------------------|
   |   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.     |
   +------------------------------------------------------------+