Cours sur les méthodes d'évaluation acoustique ... - Fao - Copemed

The NMEA 0183 Protocol 7BWWBearing – Waypoint to Waypoint1 2 3 4 5 6 7| | | | | | |$--BWW,x.x,T,x.x,M,c--c,c--c*hh1) Bearing Degrees, TRUE2) T = True3) Bearing Degrees, Magnetic4) M = Magnetic5) TO Waypoint6) FROM Waypoint7) ChecksumDBKDepth Below Keel1 2 3 4 5 6 7| | | | | | |$--DBK,x.x,f,x.x,M,x.x,F*hh1) Depth, feet2) f = feet3) Depth, meters4) M = meters5) Depth, Fathoms6) F = Fathoms7) ChecksumDBSDepth Below Surface1 2 3 4 5 6 7| | | | | | |$--DBS,x.x,f,x.x,M,x.x,F*hh1) Depth, feet2) f = feet3) Depth, meters4) M = meters5) Depth, Fathoms6) F = Fathoms7) ChecksumDBTDepth Below Transducer1 2 3 4 5 6 7| | | | | | |$--DBT,x.x,f,x.x,M,x.x,F*hh1) Depth, feet2) f = feet3) Depth, meters4) M = meters5) Depth, Fathoms6) F = Fathoms7) ChecksumDCNDecca Positionobsolete