Spatial -

NOAA Datums Videos 2014

Differential correction with NA2011 and the newest epoch of NAD83

See our and Datums Basics and GPS Tutorials for the long-awaited results of months of rigorous testing and peer review

Trimble Positions software has replaced Trimble GPS Analyst in ArcGIS 10.1

ALASKA GPS and GIS users - check out Joel Cusick's Datum and Projections presentation Feb 2013

ArcGIS 10.1 - New and Cool improvements see Presentation from Melita Kennedy, ESRI : Projections and Datums Dec 2012

Home GPS Field Guides TerraSync: Data Display
TerraSync: Data Display PDF Print E-mail

For field purposes, specify a coordinate system and datum in the Setup/Coordinate System menu.

These settings do not affect how data stored on the device but permit correct display and data entry for the below purposes.

A. Background image

To ensure the image displays at the correct ground location, set the image projection before transferring it to TerraSync.


B. Coordinate display

Choose whichever spatial reference is most convenient for display in the field.


C. Navigation coordinates

The spatial reference of the navigation target must be set before entering coordinates into TerraSync.