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

   KM-516

   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/50260-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Purpose     | Location |       Purpose       | Location |
   |----------------+----------+---------------------+----------|
   | Floppy Drive   |   CN1    | Game port 16-pin    |   CN4A   |
   | Interface      |          | header              |          |
   |----------------+----------+---------------------+----------|
   | Serial port 1  |   CN2    | Game port DB-15     |   CN4B   |
   |----------------+----------+---------------------+----------|
   | Serial port 2  |   CN3    | Parallel port       |   CN5    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   | Port 1 (CN2) |  Port 2  |  J3A   |  J3B   |  J3C   |  J3D  |
   |              |  (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 SELECTION               |
   |------------------------------------------------------------|
   | Port 1 (CN2) |  Port 2  |  J4A   |  J4B   |  J4C   |  J4D  |
   |              |  (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      |       J1        |       J2        |
   |-------+----------------+-----------------+-----------------|
   |>> | 1 | Unidirectional |   Pins 1 & 2    |   Pins 4 & 5    |
   |   |   |                |     closed      |     closed      |
   |---+---+----------------+-----------------+-----------------|
   |   | 2 | Bidirectional  |   Pins 2 & 3    |   Pins 5 & 6    |
   |   |   |                |     closed      |     closed      |
   +------------------------------------------------------------+