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FAQ

What is a Chartplotter ?

A chartplotter is a marine navigation device that integrates GNSS data with a marine electronic chart.

What is GNSS system

Global Navigation Satellite System (GNSS) refers to any satellite constellation that provides global positioning navigation, nowadays several GNSS are currently available:

Galileo(EU)
GPS (USA)
GLONASS (Russia)
BeiDou (China)

Using signals from space, each of these systems transmits ranging and timing data to GNSS receivers onboard a vessel to determine the location of the vessel.

What marine electronic charts do Onwa chartplotters support?

Full series of Onwa chartplotter supports 4 electronic charting system, which are Navionics+, C-Map MAX, K-Chart2.0 and K-Chart3.0

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