8-Slots, 124 Channels AIO Calibration & Accuracy Test System

Automated calibration and accuracy testing of AI/AO boards using LabVIEW, custom high-density channel switching, serial communication, and MySQL data logging.

Project Scope

  • Calibration and Accuracy test for AI/AO boards.
  • Monitor, log, and analyse data from multiple boards.

Challenge

  • Protocol communication with AI/AO boards.
  • Channel switching.
  • Data acquisition.

Solution

  • LabVIEW software to communicate with Analog Input and Analog Output boards using serial communication.
  • Customised PCB for high-density channel switching.
  • The test data is logged in a MySQL database.