IOTECH, INC.
============

   WBK21

   Card Type         Multi-I/O                                    
   Chipset           Texas Instruments                            
   I/O Options       Parallel port, serial port                   
   Data Bus          16-bit ISA                                   
   Card Size         Full height, half length                     

<gopher://bitreich.org/I/th99/i/I-L/53703-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function       | Label |       Function       | Label |
   |---------------------+-------+----------------------+-------|
   | Serial port         |  CN1  | Parallel port        |  CN2  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Setting               | Label |   Position    |
   |------------------------------------+-------+---------------|
   |>> | Parallel port address is LPT1: |  JP1  |  Pins 1 & 2   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |   | Parallel port address is LPT2: |  JP1  |  Pins 2 & 3   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |>> | Parallel port enabled          |  JP2  |  Pins 1 & 2   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |   | Parallel port disabled         |  JP2  |  Pins 2 & 3   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |>> | Serial port enabled            |  JP3  |  Pins 1 & 2   |
   |   |                                |       |    closed     |
   |---+--------------------------------+-------+---------------|
   |   | Serial port disabled           |  JP3  |  Pins 2 & 3   |
   |   |                                |       |    closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               SERIAL PORT ADDRESS SELECTION                |
   |------------------------------------------------------------|
   |    Setting    | JP4/A  | JP4/B  | JP4/C  | JP4/D  | JP4/E  |
   |---------------+--------+--------+--------+--------+--------|
   |>> |   3F8h    | Closed | Closed |  Open  |  Open  |  Open  |
   |   |  (COM1:)  |        |        |        |        |        |
   |---+-----------+--------+--------+--------+--------+--------|
   |   |   2F8h    |  Open  | Closed | Closed |  Open  |  Open  |
   |   |  (COM2:)  |        |        |        |        |        |
   |---+-----------+--------+--------+--------+--------+--------|
   |   |   3E8h    |  Open  |  Open  | Closed | Closed |  Open  |
   |   |  (COM3:)  |        |        |        |        |        |
   |---+-----------+--------+--------+--------+--------+--------|
   |   |   2E8h    |  Open  |  Open  |  Open  | Closed | Closed |
   |   |  (COM4:)  |        |        |        |        |        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              SERIAL PORT INTERRUPT SELECTION               |
   |------------------------------------------------------------|
   | Setting |  JP5/A   |  JP5/B  |  JP5/C  |  JP5/D  |  JP5/E  |
   |---------+----------+---------+---------+---------+---------|
   |    | 2  | Pins 1 & |  Open   |  Open   |  Open   |  Open   |
   |    |    |    2     |         |         |         |         |
   |----+----+----------+---------+---------+---------+---------|
   |    | 3  |   Open   | Pins 1  |  Open   |  Open   |  Open   |
   |    |    |          |   & 2   |         |         |         |
   |----+----+----------+---------+---------+---------+---------|
   |>>  | 4  |   Open   |  Open   | Pins 1  |  Open   |  Open   |
   |    |    |          |         |   & 2   |         |         |
   |----+----+----------+---------+---------+---------+---------|
   |    | 5  |   Open   |  Open   |  Open   | Pins 1  |  Open   |
   |    |    |          |         |         |   & 2   |         |
   |----+----+----------+---------+---------+---------+---------|
   |    | 7  |   Open   |  Open   |  Open   |  Open   | Pins 1  |
   |    |    |          |         |         |         |   & 2   |
   |------------------------------------------------------------|
   |      Note:Pins designated are in the closed position.      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |             PARALLEL PORT INTERRUPT SELECTION              |
   |------------------------------------------------------------|
   | Setting |  JP5/A   |  JP5/B  |  JP5/C  |  JP5/D  |  JP5/E  |
   |---------+----------+---------+---------+---------+---------|
   |    | 2  | Pins 2 & |  Open   |  Open   |  Open   |  Open   |
   |    |    |    3     |         |         |         |         |
   |----+----+----------+---------+---------+---------+---------|
   |    | 3  |   Open   | Pins 2  |  Open   |  Open   |  Open   |
   |    |    |          |   & 3   |         |         |         |
   |----+----+----------+---------+---------+---------+---------|
   |    | 4  |   Open   |  Open   | Pins 2  |  Open   |  Open   |
   |    |    |          |         |   & 3   |         |         |
   |----+----+----------+---------+---------+---------+---------|
   |    | 5  |   Open   |  Open   |  Open   | Pins 2  |  Open   |
   |    |    |          |         |         |   & 3   |         |
   |----+----+----------+---------+---------+---------+---------|
   |>>  | 7  |   Open   |  Open   |  Open   |  Open   | Pins 2  |
   |    |    |          |         |         |         |   & 3   |
   |------------------------------------------------------------|
   |      Note:Pins designated are in the closed position.      |
   +------------------------------------------------------------+