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App Note Discusses Auto Multimedia Test App
November 20th, 2008
One of National Instruments‘ latest app notes, “Developing Test Systems for Automotive Multimedia Devices Using NI TestStand and PXI Hardware” discusses how a German company used NI hardware and software to develop a test for several different automotive entertainment systems.
Using PXI data acquisition modules and Test Stand software, the system performs the following tests:
- Audio I/O including level, THD, and SINAD
- Current DVD player and display consumption
- Plastic housing color control
- Video I/O
- Display color homogeneity using the NOFFZ Display Test Toolkit
- Keypad illumination color and function
- Connection assemblies optical check power required to operate the keypad (MMI buttons)
- Display hinge frictional force
- Support for different manufacturers and types
- TFT display parallel test (for the DaimlerChrysler variant)
Entry Filed under: Automatic Test Equipment
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