
AMERICAN DATA AQUISITION CORPORATION

5508RTD

Card Type              Data Acquisition
Chip Set               None
Maximum Onboard Memory Unidentified
I/O Options            Analog input, digital input
Data Bus               8-bit ISA
Card Size              Three-quarter length

[Image]

                                CONNECTIONS

          Function             Label           Function           Label

  37-pin analog/digital          J1      A/D converter range       R102
  signals connector                      selector

  Unipolar offset selector      R100     Zero degree C offset      R103
                                         null adjuster

  Bipolar offset selector       R101

                        USER CONFIGURABLE SETTINGS

              Function                   Label             Position

     A/D data coding - twos             JP1         Pins 2 & 3 closed
      compliment

      A/D data coding - straight          JP1         Pins 1 & 2 closed
      binary

     A/D data coding - sign extend       JP2         Pins 1 & 2 closed

      A/D data coding - zero extend       JP2         Pins 2 & 3 closed

     Hardware trigger internal           JP3         Pins 2 & 3 closed

      Hardware trigger external           JP3         Pins 1 & 2 closed

     Scan disabled                        W1                Open

      Scan enabled                         W1               Closed

                            A/D RANGE SELECTION

     Polarity           Voltage              JP4               JP5

      Bipolar             + 5V            Pins 1 & 2        Pins 1 & 2
                                           closed             closed

     Unipolar           0 - 10V           Pins 1 & 2        Pins 2 & 3
                                           closed             closed

      Bipolar            + 10V            Pins 2 & 3        Pins 1 & 2
                                           closed             closed

                            BASE I/O ADDRESS SELECTION

  Setting     W9       W8       W7       W6      W5       W4       W3       W2

      000h   Open     Open     Open     Open    Open     Open     Open     Open

      010h   Open     Open     Open     Open    Open     Open     Open     Closed

      020h   Open     Open     Open     Open    Open     Open     Closed   Open

      030h   Open     Open     Open     Open    Open     Open     Closed   Closed

      040h   Open     Open     Open     Open    Open     Closed   Open     Open

     110h   Open     Open     Open    Closed   Open     Closed   Open     Open

      FB0h  Closed   Closed   Closed   Closed   Closed   Open     Closed   Closed

      FC0h  Closed        ClosClosed   Closed   Closed   Closed   Open     Open

      FD0h  Closed        ClosClosed   Closed   Closed   Closed   Open     Closed

      FE0h  Closed        ClosClosed   Closed   Closed   Closed   Closed   Open

      FF0h  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. W9 is the Most Significant Bit
  and jumper W2 is the Least Significant Bit. The jumpers have the following
  decimal values: W9=2048, W8=1024, W7=512, W6=256, W5=128, W4=64, W3=32, W2=16.
  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                JP6              JP7               JP8

          None              Open             Open             Open

           IRQ2              Open             Open           Pins 1 & 2
                                                              closed

           IRQ3              Open          Pins 1 & 2          Open
                                             closed

           IRQ4           Pins 1 & 2          Open             Open
                            closed

           IRQ5              Open             Open           Pins 2 & 3
                                                              closed

           IRQ6              Open          Pins 2 & 3          Open
                                             closed

           IRQ7           Pins 2 & 3               Open        Open
                            closed

