QUATECH, INC.

ADM8-10

Category               Analog to digital signal converter
Chipset Controller     Unidentified
I /O Options Supported External clock input, external trigger input
Maximum Onboard Memory N/A

[Image]

                                CONNECTIONS

        Purpose           Location           Purpose           Location

  Expansion card             H1        Potentiometer: +5V         P2
  connector                            ref. adjustment

  Expansion card             H2        Potentiometer:             P3
  connector                            offset adjustment

  Potentiometer: -5V         P1        Potentiometer: gain        P4
  ref. adjustment                      adjustment

                               CHANNEL MODES

           Setting                     J1                     J3

  »      16 single-ended        Pins 1 & 4, 3 & 6      Pins 3 & 7, 4 & 8
            channels                 closed                 closed

  »       8 differential        Pins 2 & 5 closed      Pins 3 & 7, 4 & 8
            channels                                         open

                               INPUT SIGNAL

                » Setting                                J2

  »           Bipolar/-5 to 5V                   Pins 2 & 6 closed

  »           Unipolar/0 to 5V                   Pins 1 & 5 closed

                                CLOCK INPUT

               » Setting                                J3

  »            Internal clock                    Pins 2 & 6 closed

  »            External clock                Pins 1 & 5, 2 & 6 closed

  Note: The external clock signal is connected through pin 17 of the
  header H1.

                                                 GAIN

                      Setting                                               J2

  »                       One                                         All pins open

  »                       Ten                                       Pins 3 & 7 closed

  »                       100                                       Pins 4 & 8 closed

                       MISCELLANEOUS TECHNICAL NOTES

      The ADM8-10 is a modular daughter-card designed to work with the
                        Quatech PXB-721 or MXI-241.