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Best Practices for Real Time GNSS Network Administration Webinar

Thursday, March 20, 2014 1:00 – 4:00 pm ET Click here to view the agenda. This webinar will cover the following topics: Recap of July 31, 2013, NGS-hosted RTN webinar highlights including select Q&A. Use of GPS supplemental radio signals in Radio Technical Commission for Maritime Services Special Committee-104 format (RTCM), including discussion of degradation due

New Trimble Survey GNSS Firmware Version 4.90 Update

New Trimble Survey GNSS Firmware Version 4.90 Update This firmware version includes improvements to the survey receiver firmware. For best results users should upgrade to Trimble Access version 2014.12 or later. Supported GNSS receivers: if you have any Trimble R10, R10 LT, R8 models 4 & 3, R6 models 4 & 3, R4 models 3

New Trimble Survey GNSS Firmware Version 4.91 (Sept 2014 – Corrected)

New Trimble Survey GNSS Firmware Version 4.91 (Sept 2014 – Corrected) New Trimble Survey GNSS Firmware Version 4.91 Update This firmware version includes improvements to the survey receiver firmware. For best results users should upgrade to Trimble Access version 2014.10 or later. Supported GNSS receivers: if you have any Trimble R10, R10 LT, R8 models

Special note on July 1, 2015 leap second

Trimble has made every effort to ensure our receivers will work seamlessly through the addition of one leap second on July 1, 2015. Our current firmware fully supports the introduction of a leap second on July 1, 2015.

THE EVER MOVING DATUM, EVER CHANGING EARTH CONUNDRUM

Being “star” based, one of the many things GPS has reinforced is the fact that the physical Earth is a dynamic structure, continually changing shape and dimension over time.  This means of course that any given measurements of the Earth must be considered not in three dimensions (XYZ) but in four (XYZ and Time).  Since

Trimble Survey GNSS Firmware Version 5.01 (April 2015)

This firmware version includes improvements to the Survey Receiver firmware.
NOTE: For best results, users should upgrade to Trimble Access 2014.20 or later when using Receiver Firmware version 5.01.