PC/104 Isolated Analog and Digital I/O Control Board
AIM104-MULTI-IO
Features:
  • 16 single ended or 8 differential isolated 12-bit analog inputs
  • 2 isolated 12-bit analog oututs
  • 8 isolated digital inputs - automotive signal levels
  • Isolation voltage on all ports 1500V
  • Analog inputs:
    • +-5V input range, 500us conversion time
    • 12-bit resolution, +-2 LSB relative accuracy
    • Linearity +-1 LSB (No missing codes)
    • Input impedance 10MOhms/10pF
  • Analog outputs:
    • +-5V input range, Current sink 25mA
    • 12-bit resolution, 320us updating time
    • Linearity differential +-0.5 LSB (MAX)
    • Linearity integral +-3.5 LSB (MAX)
    • Calibration accuracy +-2 LSB (MAX)
    • Output impedance <10 Ohms
  • Digital inputs:
    • 10-30Vdc input range
    • Digital input frequency 50Hz
    • Debounce filter time constant 10ms
    • Reverse voltage protected inputs
  • Onboard I/O protection and filtering for low EMI
  • 50-pin polarized I/O header connector

Application Areas:

  • Industrial control
  • Machine and actuator control
  • Data acquisition systems on aircraft (isolation)
  • Environmental data monitoring (isolation)

Drawings, diagrams and documentation:

General Description:

The AIM104-MULTI-IO is the perfect solution for aquisition and control applications requiring isolation. 1500V isolation on all analogue and digital ports ensures reliable operation and protects the system against potential differences and well as hazardous or ground loop currents. Using the AIM104-MULTI-IO instead of general purpose laboratory class data aquistion module will ensure reliable and safe operation under normal and abnormal conditions.

Galvanical isolation disconnects the computer system ground from the I/O signal ground. Inputs may float at a voltage potential that may be hundred of volts below or above the ground potential of the computer. Applications that require isolation include industrial data acquisition and control, outdoor data logging, medical applications as well as avionics and vessel systems. It is important to use an isolated power supply such as the ACS-5161 or ACS-5175 to ensure that system grounds are not connected through the power supply ground return.

Eurotech can provide professional assistance on how to correctly construct isolated systems.

Other related I/O products and soutions:

General Board Features:

  • I/O mapped top 4 consecutive addresses
  • Supports XT-interrupts
  • 8-bit PC/104 expansion bus
  • Jumper selectable base address and IRQ
  • Power requirement: +5V, +-5%
  • Power consumption: 485mA
  • Compatible with embedded and general OS: Linux, DOS, QNX, WINCE and WIN2000/XPe
  • 3 year warranty

Physical Characteristics:

  • Dimensions: 90 X 96 mm (3.6"X3.8"), height 15 mm (0.6")
  • 50-pin I/O connector
  • 64-pin bus connector

Order Code:

  • [AIM104-MULTI-IO] AIM104-MULTI-IO Isolated analog/digital I/O module -20 to +70°C operating

Options:

  • Conformal coating

Eurotech Finland Oy, PO Box 73, (Kantelettarenkuja 1), FI-00431 Helsinki, Finland. Tel. +358 9 477 8880, Fax +358 9 477 888 99, sales@eurotech.fi