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       # AMERICAN DATA AQUISITION CORPORATION
       
          5508LC REV. 1-USI=3
       
          Card Type               Data Aquisition                        
          Chip Set                Unidentified                           
          Maximum Onboard Memory  Unidentified                           
          I/O Options             Analog input, digital input            
          Hard Drives supported   None                                   
          Floppy drives supported None                                   
          Data Bus                8-bit ISA                              
          Card Size               Half length                            
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |         Function         | Label |    Function     | Label |
          |--------------------------+-------+-----------------+-------|
          | 37-pin analog/digital    |  J1   | A/D converter   |  P2   |
          | signals connector        |       | range selector  |       |
          |--------------------------+-------+-----------------+-------|
          | Bipolar offset selector  |  P1   | Unipolar offset |  P3   |
          |                          |       | selector        |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       GAIN SELECTION                       |
          |------------------------------------------------------------|
          |                 Function                 |   W1   |   W2   |
          |------------------------------------------+--------+--------|
          | » | Programmable gain options: x1, x2,   |  Open  |  Open  |
          |   | x5, x10                              |        |        |
          |---+--------------------------------------+--------+--------|
          |   | Programmable gain options: x1, x2,   | Closed | Closed |
          |   | x4, x8                               |        |        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DMA CHANNEL SELECTION                    |
          |------------------------------------------------------------|
          |  Channel   | JP6/A | JP6/B | JP6/C | JP7/A | JP7/B | JP7/C |
          |------------+-------+-------+-------+-------+-------+-------|
          |»| Disabled | Open  | Open  | Open  | Open  | Open  | Open  |
          |-+----------+-------+-------+-------+-------+-------+-------|
          | |    1     |Closed | Open  | Open  |Closed | Open  | Open  |
          |-+----------+-------+-------+-------+-------+-------+-------|
          | |    2     | Open  |Closed | Open  | Open  |Closed | Open  |
          |-+----------+-------+-------+-------+-------+-------+-------|
          | |    3     |  Open | Open  |Closed | Open  | Open  |Closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    A/D RANGE SELECTION                     |
          |------------------------------------------------------------|
          |   Polarity   | Voltage |       JP1       |       JP2       |
          |--------------+---------+-----------------+-----------------|
          | » | Bipolar  |  + 5V   |   Pins 2 & 3    |   Pins 1 & 2    |
          |   |          |         |     closed      |     closed      |
          |---+----------+---------+-----------------+-----------------|
          |   | Unipolar | +0-10V  |   Pins 1 & 2    |   Pins 1 & 2    |
          |   |          |         |     closed      |     closed      |
          |---+----------+---------+-----------------+-----------------|
          |   | Bipolar  |  + 10V  |   Pins 2 & 3    |   Pins 2 & 3    |
          |   |          |         |     closed      |     closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 BASE I/O ADDRESS SELECTION                 |
          |------------------------------------------------------------|
          |   Setting   |  Z10/1  |  Z10/2  | Z10/3  | Z10/4  | Z10/5  |
          |-------------+---------+---------+--------+--------+--------|
          |    |  000h  |   Off   |   Off   |  Off   |  Off   |  Off   |
          |----+--------+---------+---------+--------+--------+--------|
          |    |  020h  |   Off   |   Off   |  Off   |  Off   |   On   |
          |----+--------+---------+---------+--------+--------+--------|
          |    |  040h  |   Off   |   Off   |  Off   |   On   |  Off   |
          |----+--------+---------+---------+--------+--------+--------|
          |    |  060h  |   Off   |   Off   |  Off   |   On   |   On   |
          |----+--------+---------+---------+--------+--------+--------|
          |    |  080h  |   Off   |   Off   |   On   |  Off   |  Off   |
          |----+--------+---------+---------+--------+--------+--------|
          | »  |  120h  |   Off   |   On    |  Off   |  Off   |   On   |
          |----+--------+---------+---------+--------+--------+--------|
          |    |  360h  |   On    |   On    |  Off   |   On   |   On   |
          |----+--------+---------+---------+--------+--------+--------|
          |    |  380h  |   On    |   On    |   On   |  Off   |  Off   |
          |----+--------+---------+---------+--------+--------+--------|
          |    |  3A0h  |   On    |   On    |   On   |  Off   |   On   |
          |----+--------+---------+---------+--------+--------+--------|
          |    |  3C0h  |   On    |   On    |   On   |   On   |  Off   |
          |----+--------+---------+---------+--------+--------+--------|
          |    |  3E0h  |   On    |   On    |   On   |   On   |   On   |
          |------------------------------------------------------------|
          |                           Note:                            |
          |                                                            |
          | A total of 32 base address settings are available. The     |
          | switches are a binary representation of the decimal memory |
          | addresses. Z10/1 is the Most Significant Bit and switch    |
          | Z10/5 is the Least Significant Bit. The switches have the  |
          | following decimal values: Z10/1=512, Z10/2=256, Z10/3=128, |
          | Z10/4=64, Z10/5=32. Turn off the switches and add the      |
          | values of the switches to obtain the correct memory        |
          | address. (On=1, Off=0)                                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  IRQ INTERRUPT SELECTION                   |
          |------------------------------------------------------------|
          |   IRQ    |      JP3       |      JP4       |      JP5      |
          |----------+----------------+----------------+---------------|
          | Disabled |      Open      |      Open      |     Open      |
          |----------+----------------+----------------+---------------|
          |   IRQ2   |      Open      |      Open      |  Pins 2 & 3   |
          |          |                |                |    closed     |
          |----------+----------------+----------------+---------------|
          |   IRQ3   |      Open      |   Pins 2 & 3   |     Open      |
          |          |                |     closed     |               |
          |----------+----------------+----------------+---------------|
          |   IRQ4   |   Pins 2 & 3   |      Open      |     Open      |
          |          |     closed     |                |               |
          |----------+----------------+----------------+---------------|
          |   IRQ5   |      Open      |      Open      |  Pins 1 & 2   |
          |          |                |                |    closed     |
          |----------+----------------+----------------+---------------|
          |   IRQ6   |      Open      |   Pins 1 & 2   |     Open      |
          |          |                |     closed     |               |
          |----------+----------------+----------------+---------------|
          |   IRQ7   |   Pins 1 & 2   |        Open    |     Open      |
          |          |     closed     |                |               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          | Exact location of jumpers W1 & W2 is unidentified.         |
          +------------------------------------------------------------+