DECISION COMPUTER INTERNATIONAL CO., LTD.
=========================================

   SUPER 12 BIT AD/DA CARD

   Card Type         Data acquisition                             
   Chip Set          Unidentified                                 
   I/O Options       Analog/digital signal I/O                    
   Data Bus          8-bit ISA                                    

<gopher://bitreich.org/I/th99/i/C-D/52593-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function        | Label |      Function      | Label |
   |-----------------------+-------+--------------------+-------|
   | Analog/digital I/O    |  J1   | Digital-to-analog  |  VR2  |
   | (see pinout below)    |       | channel 1 voltage  |       |
   |-----------------------+-------+--------------------+-------|
   | Digital-to-analog     |  VR1  | Analog-to-digital  |  VR3  |
   | channel 2 voltage     |       | voltage            |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  J1 PINOUT (SINGLE-ENDED)                  |
   |------------------------------------------------------------|
   |          Function          | Pin |     Function      | Pin |
   |----------------------------+-----+-------------------+-----|
   | +12V DC power              |  1  | -12V DC power     | 14  |
   |----------------------------+-----+-------------------+-----|
   | Digital-to-analog channel  |  2  | Digital-to-analog | 15  |
   | 2 output                   |     | channel 1 output  |     |
   |----------------------------+-----+-------------------+-----|
   | Ground                     |  3  | Analog-to-digital | 16  |
   |                            |     | channel 15        |     |
   |----------------------------+-----+-------------------+-----|
   | Analog-to-digital channel  |  4  | Analog-to-digital | 17  |
   | 14                         |     | channel 13        |     |
   |----------------------------+-----+-------------------+-----|
   | Analog-to-digital channel  |  5  | Analog-to-digital | 18  |
   | 12                         |     | channel 11        |     |
   |----------------------------+-----+-------------------+-----|
   | Analog-to-digital channel  |  6  | Analog-to-digital | 19  |
   | 10                         |     | channel 9         |     |
   |----------------------------+-----+-------------------+-----|
   | Analog-to-digital channel  |  7  | Analog-to-digital | 20  |
   | 8                          |     | channel 7         |     |
   |----------------------------+-----+-------------------+-----|
   | Analog-to-digital channel  |  8  | Analog-to-digital | 21  |
   | 6                          |     | channel 5         |     |
   |----------------------------+-----+-------------------+-----|
   | Analog-to-digital channel  |  9  | Analog-to-digital | 22  |
   | 4                          |     | channel 3         |     |
   |----------------------------+-----+-------------------+-----|
   | Analog-to-digital channel  | 10  | Analog-to-digital | 23  |
   | 2                          |     | channel 1         |     |
   |----------------------------+-----+-------------------+-----|
   | Analog-to-digital channel  | 11  | Ground            | 24  |
   | 0                          |     |                   |     |
   |----------------------------+-----+-------------------+-----|
   | Ground                     | 12  | -5V DC power      | 25  |
   |----------------------------+-----+-------------------+-----|
   | +5V DC power               | 13  |                   |     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  J1 PINOUT (DIFFERENTIAL)                  |
   |------------------------------------------------------------|
   |         Function         | Pin |      Function       | Pin |
   |--------------------------+-----+---------------------+-----|
   | +12V DC power            |  1  | -12V DC power       | 14  |
   |--------------------------+-----+---------------------+-----|
   | Digital-to-analog        |  2  | Digital-to-analog   | 15  |
   | channel 2 output         |     | channel 1 output    |     |
   |--------------------------+-----+---------------------+-----|
   | Ground                   |  3  | Analog-to-digital   | 16  |
   |                          |     | negative channel 7  |     |
   |--------------------------+-----+---------------------+-----|
   | Analog-to-digital        |  4  | Analog-to-digital   | 17  |
   | positive channel 7       |     | negative channel 6  |     |
   |--------------------------+-----+---------------------+-----|
   | Analog-to-digital        |  5  | Analog-to-digital   | 18  |
   | positive channel 6       |     | negative channel 5  |     |
   |--------------------------+-----+---------------------+-----|
   | Analog-to-digital        |  6  | Analog-to-digital   | 19  |
   | positive channel 5       |     | negative channel 4  |     |
   |--------------------------+-----+---------------------+-----|
   | Analog-to-digital        |  7  | Analog-to-digital   | 20  |
   | positive channel 4       |     | negative channel 3  |     |
   |--------------------------+-----+---------------------+-----|
   | Analog-to-digital        |  8  | Analog-to-digital   | 21  |
   | positive channel 3       |     | negative channel 2  |     |
   |--------------------------+-----+---------------------+-----|
   | Analog-to-digital        |  9  | Analog-to-digital   | 22  |
   | positive channel 2       |     | negative channel 1  |     |
   |--------------------------+-----+---------------------+-----|
   | Analog-to-digital        | 10  | Analog-to-digital   | 23  |
   | positive channel 1       |     | negative channel 0  |     |
   |--------------------------+-----+---------------------+-----|
   | Analog-to-digital        | 11  | Ground              | 24  |
   | positive channel 0       |     |                     |     |
   |--------------------------+-----+---------------------+-----|
   | Ground                   | 12  | -5V DC power        | 25  |
   |--------------------------+-----+---------------------+-----|
   | +5V DC power             | 13  |                     |     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Setting              | Label |    Position     |
   |----------------------------------+-------+-----------------|
   |>> | Single-ended signal          |  JP7  |   Pins 1 & 3    |
   |   |                              |       |     closed      |
   |---+------------------------------+-------+-----------------|
   |   | Differential signal          |  JP7  |   Pins 2 & 4    |
   |   |                              |       |     clsoed      |
   |---+------------------------------+-------+-----------------|
   |>> | Base I/O address set to 170h |  JP8  |     Closed      |
   |---+------------------------------+-------+-----------------|
   |   | Base I/O address set to 160h |  JP8  |      Open       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    INPUT VOLTAGE RANGE                     |
   |------------------------------------------------------------|
   |    Setting    |       JP3       | JP6/A  | JP6/B  | JP6/C  |
   |---------------+-----------------+--------+--------+--------|
   |  0V to 2.5V   |   Pins 2 & 4    | Closed |  Open  |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |   0V to 5V    |   Pins 2 & 4    |  Open  | Closed |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |   0V to 10V   |   Pins 2 & 4    |  Open  |  Open  | Closed |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   | -2.5V to 2.5V |   Pins 1 & 3    | Closed |  Open  |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |   -5V to 5V   |   Pins 1 & 3    |  Open  | Closed |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |  -10V to 10V  |   Pins 1 & 3    |  Open  |  Open  | Closed |
   |               |     closed      |        |        |        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               CHANNEL 1 OUTPUT VOLTAGE RANGE               |
   |------------------------------------------------------------|
   |    Setting    |       JP1       | JP5/A  | JP5/B  | JP5/C  |
   |---------------+-----------------+--------+--------+--------|
   |  0V to 2.5V   |   Pins 2 & 4    | Closed |  Open  |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |   0V to 5V    |   Pins 2 & 4    |  Open  | Closed |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |   0V to 10V   |   Pins 2 & 4    |  Open  |  Open  | Closed |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   | -2.5V to 2.5V |   Pins 1 & 3    | Closed |  Open  |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |   -5V to 5V   |   Pins 1 & 3    |  Open  | Closed |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |  -10V to 10V  |   Pins 1 & 3    |  Open  |  Open  | Closed |
   |               |     closed      |        |        |        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |               CHANNEL 2 OUTPUT VOLTAGE RANGE               |
   |------------------------------------------------------------|
   |    Setting    |       JP2       | JP4/A  | JP4/B  | JP4/C  |
   |---------------+-----------------+--------+--------+--------|
   |  0V to 2.5V   |   Pins 2 & 4    | Closed |  Open  |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |   0V to 5V    |   Pins 2 & 4    |  Open  | Closed |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |   0V to 10V   |   Pins 2 & 4    |  Open  |  Open  | Closed |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   | -2.5V to 2.5V |   Pins 1 & 3    | Closed |  Open  |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |   -5V to 5V   |   Pins 1 & 3    |  Open  | Closed |  Open  |
   |               |     closed      |        |        |        |
   |---------------+-----------------+--------+--------+--------|
   |  -10V to 10V  |   Pins 1 & 3    |  Open  |  Open  | Closed |
   |               |     closed      |        |        |        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |   LED    |  Color   |  Status  |         Condition         |
   |----------+----------+----------+---------------------------|
   |   LED1   |   Red    |    On    |     Card is operating     |
   |----------+----------+----------+---------------------------|
   |   LED1   |   Red    |   Off    |   Card is not operating   |
   +------------------------------------------------------------+