Garmin echoMAP 72sv Installation Instructions | Page 4

Garmin Chartplotter/Sonar Combos Installation Instructions - echoMAP 72sv.
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*The device withstands incidental exposure to water of up to 1 m 

for up to 30 min. For more information, go to www.garmin.com

/waterrating.
**Dependent upon transducer rating and depth.
***Maximum depth, dependent upon transducer, water salinity, 

bottom type, and other water conditions.
****Dependent upon echoMAP model.

NMEA 0183 Information

Type

Sentence

Description

Transmit

GPAPB

APB: Heading or track controller 
(autopilot) sentence "B"

GPBOD

BOD: Bearing (origin to 
destination)

GPBWC

BWC: Bearing and distance to 
waypoint

GPGGA

GGA: Global positioning system 
fix data

GPGLL

GLL: Geographic position 
(latitude and longitude)

GPGSA

GSA: GNSS DOP and active 
satellites

GPGSV

GSV: GNSS satellites in view

GPRMB

RMB: Recommended minimum 
navigation information

GPRMC

RMC: Recommended minimum 
specific GNSS data

GPRTE

RTE: Routes

GPVTG

VTG: Course over ground and 
ground speed

GPWPL

WPL: Waypoint location

GPXTE

XTE: Cross track error

PGRME

E: Estimated error

PGRMM

M: Map datum

PGRMZ

Z: Altitude

SDDBT

DBT: Depth below transducer

SDDPT

DPT: Depth

SDMTW

MTW: Water temperature

SDVHW

VHW: Water speed and heading

Receive

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

Type

Sentence

Description

VDM

AIS VHF data-link message

You can purchase complete information about National Marine 
Electronics Association (NMEA) format and sentences from: NMEA, 
Seven Riggs Avenue, Severna Park, MD 21146 USA (www.nmea.org)

Garmin® and the Garmin logo are trademarks of Garmin Ltd. or its subsidiaries, registered in the USA and other countries. echoMAP™ is a trademark of Garmin Ltd. or its subsidiaries. These trademarks may 
not be used without the express permission of Garmin.
NMEA® is a registered trademark of the National Marine Electronics Association.

© 2014 Garmin Ltd. or its subsidiaries

www.garmin.com/support

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