Receive
Sentence
Description
DPT
Depth
DBT
Depth below transducer
MTW
Water temperature
VHW
Water speed and heading
WPL
Waypoint location
DSC
Digital selective calling information
DSE
Expanded digital selective calling
HDG
Heading, deviation, and variation
HDM
Heading, magnetic
MWD
Wind direction and speed
MDA
Meteorological composite
MWV
Wind speed and angle
RTE
Routes
VDM
AIS VHF data-link message
You can purchase complete information about National Marine Electronics Association (NMEA) format and
sentences from
198
Appendix
Summary of Contents for GPSMAP1222
Page 1: ...GPSMAP 10X2 12X2SERIES Owner sManual...
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Page 214: ...support garmin com GUID C3CEA164 A1CB 4B15 92F2 5C04944CC6F3 v21 January 2024...