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Issue: 8 (Applies to firmware 2387 6.09 onwards)
Document number: 1390-PS-0039
Appendix H - WindObserver 65 NMEA 0183 Data Output
WindObserver 65 NMEA0183
When reporting in NMEA0183 format the following sentences will be used
• MWV sentence to report wind direction and speed
In each case *hh is a checksum, the 2 digit Hex Checksum sum figure is calculated from the Exclusive OR of the bytes
between (and not including) the $ and * characters.
<CR> is a Carriage return character (ASCII hex value d)
<LF> is a Line Feed Character (ASCII hex value a)
MWV - Wind direction/speed