Transformations are performed using open source grids from a BME (Budapest Technical University) project. These grids are not official VITEL grids and are not suitable for official land surveying work.
Choose a coordinate system based on the
HD72 datum (such as
HD72 / EOV).
Hungary EHT2014 height vertical datum.
EHT2014 geoid is used to perform the transformation.
Your base or NTRIP service should be in
ETRS2EOV grid is used to perform the datum conversion.
When setting up a base station on a benchmark, enter
ETRS89 geographic coordinates (lat/long) and ellipsoidal height in the ReachView 3 Settings / Base mode.