• | Latitude / Longitude Select a datum for latitude and longitude coordinates (geographic system).
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• | Northing / Easting Select a datum for a Northing/Easting projection (projected coordinate system).
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• | Zone Select a zone for a Northing/Easting projection.
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• | Display Coords In Choose which coordinate format you want to use in the sonar view when displaying location information.
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• | Latitude / Longitude Format Choose whether to display the latitude/longitude format in degrees, degrees and minutes, or degrees, minutes, and seconds.
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• | Datum Parameters The Datum Parameters button will become available when selecting the BEIJING_1954 datum. Clicking the Datum Parameters button will open a dialog box with a number of fields specific to this datum.
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