Garmin echoMAP 70 Series Installation Instructions page 4

Device Specification
Maximum depth***
Frequencies****
*The device withstands incidental exposure to water of up to 1 m
for up to 30 min. For more information, go to
/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
Transmit GPAPB
GPBOD
GPBWC
GPGGA
GPGLL
GPGSA
GPGSV
GPRMB
GPRMC
GPRTE
GPVTG
GPWPL
GPXTE
PGRME
PGRMM
PGRMZ
SDDBT
SDDPT
SDMTW
SDVHW
Receive DPT
DBT
MTW
RMC/GGA/GLL
VHW
WPL
DSC
DSE
HDG
HDM
MWD
MDA
© 2014–2015 Garmin Ltd. or its subsidiaries
Measurement
701 m (2300 ft) at 77 kHz
• Traditional: 50, 77, or
200 kHz
• DownVü: 260, 455, or
800 kHz
• SideVü: 260, 455, or
800 kHz
www.garmin.com
Description
APB: Heading or track controller
(autopilot) sentence "B"
BOD: Bearing (origin to
destination)
BWC: Bearing and distance to
waypoint
GGA: Global positioning system
fix data
GLL: Geographic position
(latitude and longitude)
GSA: GNSS DOP and active
satellites
GSV: GNSS satellites in view
RMB: Recommended minimum
navigation information
RMC: Recommended minimum
specific GNSS data
RTE: Routes
VTG: Course over ground and
ground speed
WPL: Waypoint location
XTE: Cross track error
E: Estimated error
M: Map datum
Z: Altitude
DBT: Depth below transducer
DPT: Depth
MTW: Water temperature
VHW: Water speed and heading
Depth
Depth below transducer
Water temperature
GPS position
Water speed and heading
Waypoint location
Digital selective calling
information
Expanded digital selective calling
Heading, deviation, and variation
Heading, magnetic
Wind direction and speed
Meteorological composite
Type Sentence
MWV
VDM
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
subsidiaries. These trademarks may not be used without the express permission of
Garmin.
NMEA is a registered trademark of the National Marine Electronics Association.
®
Description
Wind speed and angle
AIS VHF data-link message
™ is a trademark of Garmin Ltd. or its
www.garmin.com/support
TA-2015/119