Hi-Target vRTK - Coordinate System

vRTK GNSS System User Manual
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Figure 2-3-25 Others
2.3.7 Coordinate System
1. Projection
Frequently-used projections are built-in such as Gauss, Mercator and Lambert.
Figure 2-3-26 Projection
2. Datum
Users can define source ellipsoid, local ellipsoid and datum transfer model settings.