(TXT) View Source
       
       # QUATECH, INC.
       
          ADM12-11
       
          Category          Analog to digital signal converter           
          Chipset           Unidentified                                 
          Controller        
          I /O Options      External clock input, external trigger input 
          Supported         
          Maximum Onboard   N/A                                          
          Memory            
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Purpose       | Location |    Purpose     | Location |
          |---------------------+----------+----------------+----------|
          |   Expansion card    |    H1    | Expansion card |    H2    |
          |      connector      |          |   connector    |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       CHANNEL MODES                        |
          |------------------------------------------------------------|
          |    » Setting     |J1/jumper|J1/jumper|J1/jumper|    J5     |
          |                  |    A    |    B    |    C    |           |
          |------------------+---------+---------+---------+-----------|
          |»|16 single-ended | Closed  | Closed  |  Open   |Pins 3 & 7,|
          | |    channels    |         |         |         |   4 & 8   |
          | |                |         |         |         |  closed   |
          |-+----------------+---------+---------+---------+-----------|
          |»| 8 differential |  Open   |  Open   | Closed  |Pins 3 & 7,|
          | |    channels    |         |         |         |4 & 8 open |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        INPUT SIGNAL                        |
          |------------------------------------------------------------|
          |        » Setting         |               J3                |
          |--------------------------+---------------------------------|
          | » |   Bipolar/-5 to 5V   |    Pins 2 & 6, 4 & 8 closed     |
          |---+----------------------+---------------------------------|
          | » | Bipolar/-2.5 to 2.5V | Pins 2 & 6, 3 & 7, 4 & 8 closed |
          |---+----------------------+---------------------------------|
          | » |   Unipolar/0 to 5V   | Pins 1 & 2, 3 & 7, 4 & 8 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      CONVERSION TIME                       |
          |------------------------------------------------------------|
          |           » Setting           |             J4             |
          |-------------------------------+----------------------------|
          | » |  12-bit resolution/25 µs  |  Pins 1 & 6, 4 & 5 closed  |
          |---+---------------------------+----------------------------|
          | » |  10-bit resolution/21 µs  |     Pins 2 & 7 closed      |
          |---+---------------------------+----------------------------|
          | » |  8-bit resolution/17 µs   |     Pins 3 & 8 closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        CLOCK INPUT                         |
          |------------------------------------------------------------|
          |           » Setting            |            J5             |
          |--------------------------------+---------------------------|
          | »       |    Internal clock    |     Pins 5 & 6 closed     |
          |---------+----------------------+---------------------------|
          | »       |    External clock    |     Pins 1 & 5 closed     |
          |------------------------------------------------------------|
          | Note: The external clock signal is connected through pin   |
          | 17 of the header H1.                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                            GAIN                            |
          |------------------------------------------------------------|
          |         » Setting          |              J2               |
          |----------------------------+-------------------------------|
          | »  |          One          |         All pins open         |
          |----+-----------------------+-------------------------------|
          | »  |          Ten          |       Pins 2 & 4 closed       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      EXTERNAL TRIGGER                      |
          |------------------------------------------------------------|
          |         » Setting         |               J5               |
          |---------------------------+--------------------------------|
          | »        |    Disabled    |     Pins 1 & 2, 5 & 6 open     |
          |----------+----------------+--------------------------------|
          | »        |    Enabled     |    Pins 1 & 2, 5 & 6 closed    |
          |------------------------------------------------------------|
          | Note: The external trigger signal is connected through pin |
          | 17 of the header H1.                                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          |  The ADM12-11 is a modular daughter-card designed to work  |
          |            with the Quatech PXB-721 or MXI-241.            |
          +------------------------------------------------------------+