Chartplotter
What NMEA standards do Onwa chartplotters support?
– KP-25 and KP-27 series support NMEA0183 and NMEA2000
– KM-8 and KM-12 series support NMEA0183, NMEA2000 and ONENET
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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