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

   PTI-245

   Card Type            Hard drive controller card                
   Hard Drives          Two IDE (AT) drives                       
   supported            
   Floppy drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
   supported            
   Data Bus             32-bit VESA Local Bus                     
   Card Size            Full-length, full-height card             

<gopher://bitreich.org/I/th99/c/C-D/21631-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Location |   Function    | Location |
   |----------------------+----------+---------------+----------|
   | 25-pin parallel port |   CN1    | 10-pin serial |   JP1    |
   | - external           |          | port (1)      |          |
   |----------------------+----------+---------------+----------|
   | 34-pin cable         |    J1    | 10-pin serial |   JP4    |
   | connector - floppy   |          | port (2)      |          |
   | drive                |          |               |          |
   |----------------------+----------+---------------+----------|
   | 40-pin connector     |    J2    |               |          |
   | IDE(AT) interface    |          |               |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Label |  Position   |
   |--------------------------------------+-------+-------------|
   |>> | Parallel port is uni-directional |  JP2  |   Closed    |
   |---+----------------------------------+-------+-------------|
   |   | Parallel port is bi-directional  |  JP2  |    Open     |
   |---+----------------------------------+-------+-------------|
   |>> | Floppy drive interface enabled   |  JP3  |  Pins 19 &  |
   |   |                                  |       |  20 closed  |
   |---+----------------------------------+-------+-------------|
   |   | Floppy drive interface disabled  |  JP3  |  Pins 20 &  |
   |   |                                  |       |  21 closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    IDE SPEED SELECTION                     |
   |------------------------------------------------------------|
   |         Speed          |                JP6                |
   |------------------------+-----------------------------------|
   |   |   Speed 0 (slow)   |     Pins 1 & 2, 4 & 5 closed      |
   |---+--------------------+-----------------------------------|
   |>> |   Speed 1 (fast)   |     Pins 2 & 3, 4 & 5 closed      |
   |---+--------------------+-----------------------------------|
   |   |  Speed 2 (turbo)   |     Pins 2 & 3, 5 & 6 closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              PARALLEL PORT ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting        |                JP3                 |
   |-----------------------+------------------------------------|
   |>> |    LPT1 (378h)    |    Pins 13 & 14, 17 & 18 closed    |
   |---+-------------------+------------------------------------|
   |   |    LPT2 (278h)    |    Pins 14 & 15, 16 & 17 closed    |
   |---+-------------------+------------------------------------|
   |   |    LPT3 (3BCh)    |    Pins 13 & 14, 16 & 17 closed    |
   |---+-------------------+------------------------------------|
   |   |     Disabled      |    Pins 14 & 15, 17 & 18 closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 1 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |                JP3                |
   |------------------------+-----------------------------------|
   |>> |    COM1 (3F8h)     |     Pins 1 & 2, 5 & 6 closed      |
   |---+--------------------+-----------------------------------|
   |   |    COM3 (3E8h)     |     Pins 2 & 3, 4 & 5 closed      |
   |---+--------------------+-----------------------------------|
   |   |      Disabled      |     Pins 2 & 3, 5 & 6 closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT 2 ADDRESS SELECTION               |
   |------------------------------------------------------------|
   |        Setting         |                JP3                |
   |------------------------+-----------------------------------|
   |>> |    COM2 (2F8h)     |    Pins 7 & 8, 11 & 12 closed     |
   |---+--------------------+-----------------------------------|
   |   |    COM4 (2E8h)     |    Pins 8 & 9, 10 & 11 closed     |
   |---+--------------------+-----------------------------------|
   |   |      Disabled      |    Pins 8 & 9, 11 & 12 closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   BIOS ADDRESS SELECTION                   |
   |------------------------------------------------------------|
   |      Setting       |            JP5/Pins 5 & 10            |
   |--------------------+---------------------------------------|
   |       Enable       |                Closed                 |
   |--------------------+---------------------------------------|
   |      Disable       |                 Open                  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   |        IRQ         |                  JP3                  |
   |--------------------+---------------------------------------|
   |        IRQ7        |          Pins 22 & 23 closed          |
   |--------------------+---------------------------------------|
   |        IRQ5        |          Pins 23 & 24 closed          |
   +------------------------------------------------------------+