KOUWELL ELECTRONIC CORPORATION
==============================

   KM-528

   Card Type          Multi I/O card                              
   Chipset/Controller National Semiconductor                      
   I/O Options        Floppy drive interface, game port, parallel 
                      port, serial ports (2)                      
   Maximum DRAM       N/A                                         

<gopher://bitreich.org/I/th99/i/I-L/50261-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Purpose       | Location |     Purpose     | Location |
   |--------------------+----------+-----------------+----------|
   | Serial port 1      |   CN2    | Game port DB-15 |   CN4B   |
   |--------------------+----------+-----------------+----------|
   | Serial port 2      |   CN3    | Parallel port   |   CN5    |
   |--------------------+----------+-----------------+----------|
   | Game port 16-pin   |   CN4A   |                 |          |
   | header             |          |                 |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                FACTORY CONFIGURED SETTINGS                 |
   |------------------------------------------------------------|
   |          Jumpers           |           Settings            |
   |----------------------------+-------------------------------|
   |             J1             |   Pins 2 & 3, 4 & 5 closed    |
   |----------------------------+-------------------------------|
   |             J2             |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |             J3             |   Pins 2 & 3, 4 & 5 closed    |
   |----------------------------+-------------------------------|
   |             J4             |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |             J5             |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |             J6             |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |             J7             |       Pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |             J8             |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | Port 1 (CN2) |  Port 2  |  J10A  |  J10B  |  J10C  | J10D  |
   |              |  (CN3)   |        |        |        |       |
   |--------------+----------+--------+--------+--------+-------|
   |>> |   COM1   |   COM2   |  Open  |  Open  | Pins 1 | Pins  |
   |   |          |          |        |        |  & 2   | 2 & 3 |
   |---+----------+----------+--------+--------+--------+-------|
   |   |   COM1   | Disabled |  Open  |  Open  |  Open  | Pins  |
   |   |          |          |        |        |        | 2 & 3 |
   |---+----------+----------+--------+--------+--------+-------|
   |   | Disabled |   COM2   |  Open  |  Open  | Pins 1 | Open  |
   |   |          |          |        |        |  & 2   |       |
   |---+----------+----------+--------+--------+--------+-------|
   |   |   COM3   |   COM4   | Pins 1 | Pins 2 |  Open  | Open  |
   |   |          |          |  & 2   |  & 3   |        |       |
   |---+----------+----------+--------+--------+--------+-------|
   |   |   COM3   | Disabled |  Open  | Pins 2 |  Open  | Open  |
   |   |          |          |        |  & 3   |        |       |
   |---+----------+----------+--------+--------+--------+-------|
   |   | Disabled |   COM4   | Pins 1 |  Open  |  Open  | Open  |
   |   |          |          |  & 2   |        |        |       |
   |------------------------------------------------------------|
   | Note:Pins designated should be in the closed position.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SERIAL PORT INTERRUPT SELECT                |
   |------------------------------------------------------------|
   | Port 1 (CN2) |  Port 2  |  J12A  |  J12B  |  J12C  | J12D  |
   |              |  (CN3)   |        |        |        |       |
   |--------------+----------+--------+--------+--------+-------|
   |>> |   IRQ4   |   IRQ3   |  Open  | Pins 1 | Pins 2 | Open  |
   |   |          |          |        |  & 2   |  & 3   |       |
   |---+----------+----------+--------+--------+--------+-------|
   |   |   IRQ4   | Disabled |  Open  |  Open  | Pins 2 | Open  |
   |   |          |          |        |        |  & 3   |       |
   |---+----------+----------+--------+--------+--------+-------|
   |   | Disabled |   IRQ3   |  Open  | Pins 1 |  Open  | Open  |
   |   |          |          |        |  & 2   |        |       |
   |---+----------+----------+--------+--------+--------+-------|
   |   |   IRQ5   |   IRQ2   | Pins 1 |  Open  |  Open  | Pins  |
   |   |          |          |  & 2   |        |        | 2 & 3 |
   |---+----------+----------+--------+--------+--------+-------|
   |   |   IRQ5   | Disabled |  Open  |  Open  |  Open  | Pins  |
   |   |          |          |        |        |        | 2 & 3 |
   |---+----------+----------+--------+--------+--------+-------|
   |   | Disabled |   IRQ2   | Pins 1 |  Open  |  Open  | Open  |
   |   |          |          |  & 2   |        |        |       |
   |------------------------------------------------------------|
   | Note:Pins designated should be in the closed position.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                PARALLEL PORT CONFIGURATION                 |
   |------------------------------------------------------------|
   |  LPT  |      Mode      |       J9        |       J11       |
   |-------+----------------+-----------------+-----------------|
   |>> | 1 | Unidirectional |   Pins 1 & 2    |   Pins 4 & 5    |
   |   |   |                |     closed      |     closed      |
   |---+---+----------------+-----------------+-----------------|
   |   | 2 | Bidirectional  |   Pins 2 & 3    |   Pins 5 & 6    |
   |   |   |                |     closed      |     closed      |
   +------------------------------------------------------------+