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2.2 IEC 61162-1 (NMEA 0183) Input Data
Sentences
The AUX port has priority when the same data sentences are input at it
and the IN/OUT port simultaneously.
> = Priority order
Position: GGA>RMC>GLL
Time: ZDA>GGA
Speed over ground: VTG>RMC>VBW
Speed through water: VHW>VBW
Wind speed, direction: True: MWV(T)>VWT>MDA
Apparent: MWV(R)>VWR
Water temperature: MTW>MDA
Depth: DPT>DBT >DBS >DBK
Course: VTG>RMC
Heading: HDT>HDG>HDM>VHW
Waypoint: RMB>BWR>BWC
Current set and drift: VDR
Atmospheric pressure: MDA (Bar>Inch, converted to hPa)
Humidity: MDA (True>Relative)
Cross-track error: XTE>APB>RMB
Time difference: GLC>GTD
Temperature: MDA
Rate of Turn: ROT