(TXT) View Source
       
       # DTK COMPUTER, INC.
       
          PTI-210
       
          Card Type          Serial card                                 
          Chipset Controller Unidentified                                
          I/O Options        Parallel port, serial port (2)              
          Maximum DRAM       N/A                                         
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Purpose     | Location |      Purpose       | Location |
          |-----------------+----------+--------------------+----------|
          | 9-pin serial    |   CN1    | 10-pin serial port |   CN3    |
          | port            |          | interface          |          |
          |-----------------+----------+--------------------+----------|
          | 25-pin parallel |   CN2    |                    |          |
          | port            |          |                    |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |    AT COMPATIBLE PARALLEL PORT INTERRUPT CONFIGURATION     |
          |------------------------------------------------------------|
          |      IRQ       |     JP4     |             JP5             |
          |----------------+-------------+-----------------------------|
          | »     |   7    |    Open     |      Pins 3 & 4 closed      |
          |-------+--------+-------------+-----------------------------|
          |       |   5    |   Closed    |      Pins 1 & 2 closed      |
          |------------------------------------------------------------|
          |   Note: When selecting IRQ7 in XT mode JP4 can be          |
          |   configured to be open or closed.                         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            SERIAL PORT 1 & 2 CONFIGURATION             |
          |------------------------------------------------------------|
          | Serial port 1 | Serial port  |    JP1     |      JP2       |
          |               |      2       |            |                |
          |---------------+--------------+------------+----------------|
          |  COM1 (3F8h)  | COM2 (2F8h)  | Pins 1 & 3 | Pins 2 & 4, 3  |
          |               |              |   closed   |   & 5 closed   |
          |---------------+--------------+------------+----------------|
          |  COM2 (2F8h)  | COM1 (3F8h)  | Pins 1 & 3 | Pins 1 & 3, 4  |
          |               |              |   closed   |   & 6 closed   |
          |---------------+--------------+------------+----------------|
          |  COM3 (3E8h)  | COM4 (2E8h)  | Pins 2 & 4 | Pins 2 & 4, 3  |
          |               |              |   closed   |   & 5 closed   |
          |---------------+--------------+------------+----------------|
          |  COM4 (2E8h)  | COM3 (3E8h)  | Pins 2 & 4 | Pins 1 & 3, 4  |
          |               |              |   closed   |   & 6 closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           SERIAL PORT 1 INTERRUPT CONFIGURATION            |
          |------------------------------------------------------------|
          |            IRQ             |              JP3              |
          |----------------------------+-------------------------------|
          | »     |         4          |       Pins 2 & 4 closed       |
          |-------+--------------------+-------------------------------|
          |       |         3          |       Pins 4 & 6 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           SERIAL PORT 2 INTERRUPT CONFIGURATION            |
          |------------------------------------------------------------|
          |            IRQ             |              JP3              |
          |----------------------------+-------------------------------|
          | »     |         3          |       Pins 3 & 5 closed       |
          |-------+--------------------+-------------------------------|
          |       |         4          |       Pins 1 & 3 closed       |
          +------------------------------------------------------------+