QUATECH, INC.
=============

   SMARTMUX ARI-12G

   Category        Analog daughter card                           
   Chipset         Unidentified                                   
   Controller      
   I /O Options    Analog to digital/digital to analog conversion 
   Supported       I/O                                            
   Maximum Onboard N/A                                            
   Memory          

<gopher://bitreich.org/I/th99/i/P-R/50848-1.png>
   

   +------------------------------------------------------------+
   |              ANALOG TO DIGITAL CONVERTER MODE              |
   |------------------------------------------------------------|
   |          Setting           |              J1               |
   |----------------------------+-------------------------------|
   |>> |        Bipolar         |       Pins 1 & 2 closed       |
   |---+------------------------+-------------------------------|
   |   |        Unipolar        |       Pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |              DIGITAL TO ANALOG CONVERTER MODE              |
   |------------------------------------------------------------|
   |    Setting     |     J2/jumper A     |     J2/jumper B     |
   |----------------+---------------------+---------------------|
   |>> |  Bipolar   |  Pins 1 & 2 closed  |  Pins 1 & 2 closed  |
   |---+------------+---------------------+---------------------|
   |   |  Enabled   |  Pins 2 & 3 closed  |  Pins 2 & 3 closed  |
   +------------------------------------------------------------+