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       # AMERICAN DATA AQUISITION CORPORATION
       
          5525MF, 5550MF
       
          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               Full-length                            
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |         Function         | Label |    Function     | Label |
          |--------------------------+-------+-----------------+-------|
          | 50-pin analog/digital    |  J1   | DAC1 bipolar    |  P5   |
          | signals connector        |       | offset selector |       |
          |--------------------------+-------+-----------------+-------|
          | DACO converter gain      |  P1   | DAC1 unipolar   |  P6   |
          | selector                 |       | offset selector |       |
          |--------------------------+-------+-----------------+-------|
          | DAC0 bipolar offset      |  P2   | A/D converter   |  P7   |
          | selector                 |       | gain selector   |       |
          |--------------------------+-------+-----------------+-------|
          | DAC0 unipolar offset     |  P3   | A/D bipolar     |  P8   |
          | selector                 |       | offset selector |       |
          |--------------------------+-------+-----------------+-------|
          | DAC1 converter gain      |  P4   | A/D unipolar    |  P9   |
          | selector                 |       | offset selector |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Function            | Label |     Position      |
          |--------------------------------+-------+-------------------|
          | » | Counter 0 out hardware     |  JP2  | Pins 1 & 2 closed |
          |   | trigger source             |       |                   |
          |---+----------------------------+-------+-------------------|
          |   | TRIG/GATE input hardware   |  JP2  | Pins 2 & 3 closed |
          |   | trigger source             |       |                   |
          |---+----------------------------+-------+-------------------|
          | » | Mux address lines disabled |  W1   |       Open        |
          |---+----------------------------+-------+-------------------|
          |   | Mux address lines enabled  |  W1   |      Closed       |
          |---+----------------------------+-------+-------------------|
          | » | Mux control lines disabled |  W2   |       Open        |
          |---+----------------------------+-------+-------------------|
          |   | Mux control lines enabled  |  W2   |      Closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  COUNTER SOURCE SETTINGS                   |
          |------------------------------------------------------------|
          |       Counter       |     Setting     | Label |  Position  |
          |---------------------+-----------------+-------+------------|
          | » | Counter 2 clock | External (clock |  JP1  | Pins 2 & 3 |
          |   |     source      |       2)        |       |   closed   |
          |---+-----------------+-----------------+-------+------------|
          |   | Counter 2 clock |    1.00 MHz     |  JP1  | Pins 1 & 2 |
          |   |     source      |   oscillator    |       |   closed   |
          |---+-----------------+-----------------+-------+------------|
          | » | Counter 1 clock |    1.00 MHz     |  JP3  | Pins 1 & 2 |
          |   |     source      |   oscillator    |       |   closed   |
          |---+-----------------+-----------------+-------+------------|
          |   | Counter 1 clock | External (clock |  JP3  | Pins 2 & 3 |
          |   |     source      |       1)        |       |   closed   |
          |---+-----------------+-----------------+-------+------------|
          | » | Counter 0 gate  | External (gate  |  JP4  | Pins 2 & 3 |
          |   |     source      |       0)        |       |   closed   |
          |---+-----------------+-----------------+-------+------------|
          |   | Counter 0 gate  |  Counter 1 out  |  JP4  | Pins 1 & 2 |
          |   |     source      |       INV       |       |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               POWER CONFIGURATION SELECTION                |
          |------------------------------------------------------------|
          |           Signal           |  Label  |      Position       |
          |----------------------------+---------+---------------------|
          | » |        Clock 2         |  JP20   |  Pins 1 & 2 closed  |
          |---+------------------------+---------+---------------------|
          |   |      +12V (fused)      |  JP20   |  Pins 2 & 3 closed  |
          |---+------------------------+---------+---------------------|
          | » |         Out 2          |  JP21   |  Pins 1 & 2 closed  |
          |---+------------------------+---------+---------------------|
          |   |          AGND          |  JP21   |  Pins 2 & 3 closed  |
          |---+------------------------+---------+---------------------|
          | » |         Gate 2         |  JP22   |  Pins 1 & 2 closed  |
          |---+------------------------+---------+---------------------|
          |   |      -12V (fused)      |  JP22   |  Pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 ERROR INTERRUPT SELECTION                  |
          |------------------------------------------------------------|
          |                Setting                 |        JP5        |
          |----------------------------------------+-------------------|
          | »  |        Interrupt disabled         | Pins 1 & 2 closed |
          |----+-----------------------------------+-------------------|
          |    | Software control via ADCSR0 bit 6 | Pins 2 & 3 closed |
          |----+-----------------------------------+-------------------|
          |    |         Interrupt enabled         | Pins 3 & 4 closed |
          |------------------------------------------------------------|
          | Note: Error conditions include clock overrun, polled I/O   |
          | data overrun and DMA overrun on A/D converter.             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DMA CHANNEL SELECTION                    |
          |------------------------------------------------------------|
          | Channel  |  W17   |  W18   |  W19  |  W20  |  W21  |  W22  |
          |----------+--------+--------+-------+-------+-------+-------|
          |   |  1   | Closed |  Open  | Open  |Closed | Open  | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |   |  2   |  Open  | Closed | Open  | Open  |Closed | Open  |
          |---+------+--------+--------+-------+-------+-------+-------|
          |»  |  3   |  Open  |  Open  |Closed | Open  | Open  |Closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             ANALOG OUTPUT CONFIGURATION (DAC0)             |
          |------------------------------------------------------------|
          |     Data Coding      |Polarity| Range | JP8  | JP10 | JP11 |
          |----------------------+--------+-------+------+------+------|
          |» | Two's compliment  |Bipolar |-10V to|Pins 1|Pins 2|Pins 1|
          |  |                   |        | +10V  | & 2  | & 3  | & 2  |
          |--+-------------------+--------+-------+------+------+------|
          |  | Two's compliment  |Bipolar |-5V to |Pins 1|Pins 2|Pins 2|
          |  |                   |        |  +5V  | & 2  | & 3  | & 3  |
          |--+-------------------+--------+-------+------+------+------|
          |  |  Straight/offset  |Unipolar| 0V to |Pins 2|Pins 1|Pins 2|
          |  |      binary       |        | +10V  | & 3  | & 2  | & 3  |
          |------------------------------------------------------------|
          |Note: DAC0 and DAC1 may be configured independently. Pins   |
          |designated are in the closed position.                      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             ANALOG OUTPUT CONFIGURATION (DAC1)             |
          |------------------------------------------------------------|
          |     Data Coding      |Polarity| Range | JP9  | JP12 | JP13 |
          |----------------------+--------+-------+------+------+------|
          |» | Two's compliment  |Bipolar |-10V to|Pins 1|Pins 2|Pins 1|
          |  |                   |        | +10V  | & 2  | & 3  | & 2  |
          |--+-------------------+--------+-------+------+------+------|
          |  | Two's compliment  |Bipolar |-5V to |Pins 1|Pins 2|Pins 2|
          |  |                   |        |  +5V  | & 2  | & 3  | & 3  |
          |--+-------------------+--------+-------+------+------+------|
          |  |  Straight/offset  |Unipolar| 0V to |Pins 2|Pins 1|Pins 2|
          |  |      binary       |        | +10V  | & 3  | & 2  | & 3  |
          |------------------------------------------------------------|
          |Note: DAC0 and DAC1 may be configured independently. Pins   |
          |designated are in the closed position.                      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            ANALOG INPUT REFERENCE CONFIGURATION            |
          |------------------------------------------------------------|
          |        Setting         |  JP6   |  JP7   |  JP18  |  JP19  |
          |------------------------+--------+--------+--------+--------|
          | » |       Pseudo       | Pins 1 | Pins 1 | Pins 1 | Pins 1 |
          |   | differential (PD)  |  & 2   |  & 2   |  & 2   |  & 2   |
          |---+--------------------+--------+--------+--------+--------|
          |   | Single ended (SE)  | Pins 1 | Pins 1 | Pins 1 | Pins 2 |
          |   |                    |  & 2   |  & 2   |  & 2   |  & 3   |
          |---+--------------------+--------+--------+--------+--------|
          |   | Fully differential | Pins 2 | Pins 2 | Pins 2 |  Open  |
          |   |        (DI)        |  & 3   |  & 3   |  & 3   |        |
          |------------------------------------------------------------|
          | Note: Pins designated are in the closed position.          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              ANALOG INPUT RANGE CONFIGURATION              |
          |------------------------------------------------------------|
          |   Polarity   |  Range  |  JP14  |  JP15  |  JP16  |  JP17  |
          |--------------+---------+--------+--------+--------+--------|
          | » | Bipolar  | -10V to | Pins 1 | Pins 2 | Pins 1 | Pins 2 |
          |   |          |  +10V   |  & 2   |  & 3   |  & 2   |  & 3   |
          |---+----------+---------+--------+--------+--------+--------|
          |   | Bipolar  | -5V to  | Pins 1 | Pins 2 | Pins 2 | Pins 2 |
          |   |          |   +5V   |  & 2   |  & 3   |  & 3   |  & 3   |
          |---+----------+---------+--------+--------+--------+--------|
          |   | Unipolar |  0V to  | Pins 2 | Pins 1 | Pins 2 | Pins 1 |
          |   |          |  +10V   |  & 3   |  & 2   |  & 3   |  & 2   |
          |------------------------------------------------------------|
          | Note: Pins designated are in the closed position.          |
          +------------------------------------------------------------+
       
          +---------------------------------------------------------------+
          |                  BASE I/O ADDRESS SELECTION                   |
          |---------------------------------------------------------------|
          |Setting|  W3  |  W4  |  W5  |  W6  |  W7  |  W8  |  W9  | W10  |
          |-------+------+------+------+------+------+------+------+------|
          |  |000h| Open | Open | Open | Open | Open | Open | Open | Open |
          |--+----+------+------+------+------+------+------+------+------|
          |  |020h| Open | Open | Open | Open | Open | Open | Open |Closed|
          |--+----+------+------+------+------+------+------+------+------|
          |  |040h| Open | Open | Open | Open | Open | Open |Closed| Open |
          |--+----+------+------+------+------+------+------+------+------|
          |  |060h| Open | Open | Open | Open | Open | Open |Closed|Closed|
          |--+----+------+------+------+------+------+------+------+------|
          |  |080h| Open | Open | Open | Open | Open |Closed| Open | Open |
          |--+----+------+------+------+------+------+------+------+------|
          |» |200h| Open | Open | Open |Closed| Open | Open | Open | Open |
          |--+----+------+------+------+------+------+------+------+------|
          |  |F60h|Closed|Closed|Closed|Closed|Closed| Open |Closed|Closed|
          |--+----+------+------+------+------+------+------+------+------|
          |  |F80h|Closed|Closed|Closed|Closed|Closed|Closed| Open | Open |
          |--+----+------+------+------+------+------+------+------+------|
          |  |FA0h|Closed|Closed|Closed|Closed|Closed|Closed| Open |Closed|
          |--+----+------+------+------+------+------+------+------+------|
          |  |FC0h|Closed|Closed|Closed|Closed|Closed|Closed|Closed| Open |
          |--+----+------+------+------+------+------+------+------+------|
          |  |FE0h|Closed|Closed|Closed|Closed|Closed|Closed|Closed|Closed|
          |---------------------------------------------------------------|
          |                             Note:                             |
          |                                                               |
          |A total of 256 base address settings are available. The jumpers|
          |are a binary representation of the decimal memory addresses. W3|
          |is the Most Significant Bit and jumper W10 is the Least        |
          |Significant Bit. The jumpers have the following decimal values:|
          |W3=4096, W4=2048, W5=1024, W6=512, W7=256, W8=128, W9=64,      |
          |W10=32. Turn off the switches and add the values of the        |
          |switches to obtain the correct memory address. (Close=1,       |
          |Open=0)                                                        |
          +---------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  IRQ INTERRUPT SELECTION                   |
          |------------------------------------------------------------|
          |       IRQ        | W11  | W12  | W13  | W14  | W15  | W15  |
          |------------------+------+------+------+------+------+------|
          | |      IRQ2      |Closed| Open |  Open| Open | Open | Open |
          |-+----------------+------+------+------+------+------+------|
          | |      IRQ3      | Open |Closed| Open | Open | Open | Open |
          |-+----------------+------+------+------+------+------+------|
          | |      IRQ4      | Open | Open |Closed| Open | Open | Open |
          |-+----------------+------+------+------+------+------+------|
          | |      IRQ5      | Open | Open | Open |Closed| Open | Open |
          |-+----------------+------+------+------+------+------+------|
          | |      IRQ6      | Open | Open | Open | Open |Closed| Open |
          |-+----------------+------+------+------+------+------+------|
          |»|      IRQ7      | Open | Open | Open | Open | Open | Open |
          +------------------------------------------------------------+