DTK COMPUTER, INC.
==================

   PII-108 RS-232 DUAL I/O CARD

   Card Type          Dual I/O card                               
   Chipset/Controller Unidentified                                
   I/O Options        Serial ports (2)                            
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/C-D/50215-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Purpose      | Location |     Purpose      | Location |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN1    | Serial port 2    |   CN2    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | Port 1 | Port 2 |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/9 |SW1/10 |
   |--------+--------+------+------+------+------+------+-------|
   |>>| COM1 |  COM2  |  On  |  On  | Off  | Off  | Off  |  Off  |
   |-+------+--------+------+------+------+------+------+-------|
   | | COM1 |Disabled|  On  |  On  | Off  | Off  | Off  |  Off  |
   |-+------+--------+------+------+------+------+------+-------|
   | | COM2 |  COM1  | Off  | Off  | Off  | Off  |  On  |  On   |
   |-+------+--------+------+------+------+------+------+-------|
   | | COM2 |Disabled| Off  | Off  | Off  | Off  |  On  |  Off  |
   |-+------+--------+------+------+------+------+------+-------|
   | | COM3 |  COM4  | Off  | Off  |  On  |  On  | Off  |  Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT INTERRUPT SELECTION               |
   |------------------------------------------------------------|
   |  Port 1  |  Port 2  |  SW1/5  |  SW1/6  |  SW1/7  | SW1/8  |
   |----------+----------+---------+---------+---------+--------|
   |>>  |  4  |    3     |   On    |   Off   |   Off   |   On   |
   |----+-----+----------+---------+---------+---------+--------|
   |    |  3  |    4     |   Off   |   On    |   On    |  Off   |
   +------------------------------------------------------------+