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      Device Connected but Device heading Differs from GNSS Heading from Dual Antenna INS

      Posted by Will Dillingham on Aug 18, 2020 11:58:23 AM

       

      Purpose: Diagnosing a common issue where the device is connect but heading as seen by device differs drastically compared to the GNSS heading.

      Last Updated: July 2019

      Common Issues:

      1. The antennas are connected, but the heading of the INS starts with 0 (relative heading).

      2. The INS heading differs a lot from the GNSS heading.

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      Topics: Problem, INS, INS-DL, Heading

      Computer Mouse Misbehaving When Operating GUI

      Posted by Will Dillingham on Aug 18, 2020 11:19:07 AM

      Purpose: To provide clarity into known driver issue for Windows PC. This is a known issue for Inertial Labs products but unfortunately is at the fault of Windows. However, there is a solution.

      Last Updated: October 2019

      Issue: The root cause of this misbehaving mouse issue is that Windows immediately sees some data coming from a USB serial port when USB is connected, because unit is auto-started. Windows is known to treat this situation (traffic on a newly created serial port) as a serial mouse connected to that port. So, it captures the serial port with a serial mouse driver.

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      Topics: Issue, Control, Problem, USB, Serial, MRU, AHRS, IMU, Mouse, Computer, INS

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