Garmin GNX 21 Installation Instructions - Page 4
Browse online or download pdf Installation Instructions for Marine GPS System Garmin GNX 21. Garmin GNX 21 4 pages. Gps navigation
Also for Garmin GNX 21: Owner's Manual (10 pages), Owner's Manual (10 pages), Installation Instructions (4 pages), Installation Instructions (4 pages)
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PGN
Description
129025
Position: Rapid update
129026
COG and SOG: Rapid update
129029
GNSS position data
129283
Cross track error
129284
Navigation data
129285
Navigation route and waypoint info
129539
GNSS dilution of precision (DOP)
130306
Wind data
130310
Environmental parameters
130311
Environmental parameters
130312
Temperature
130313
Humidity
130314
Actual pressure
NMEA 0183 Information
When connected to an optional NMEA 0183 compatible device,
the instrument can receive these NMEA 0183 sentences.
Sentence
Description
BOD
Bearing (origin to destination)
DBT
Depth below transducer
DTM
Datum being used
DPT
Depth
GGA
Global positioning system fix data
GLL
Geographic position (latitude and longitude)
GRMB
GPS data
GRME
GPS position error data
GSA
GNSS DOP and active satellites
GSV
GNSS satellites in view
HDG
Heading, deviation, and variation
HDM
Heading, magnetic
HDT
Heading, true
MDA
Meteorological composite
MTW
Water temperature
MWD
Wind direction and speed
MWV
Wind speed and angle
RMB
Recommended minimum navigation information
RMC
Recommended minimum specific GNSS data
THS
Heading sensor data
VHW
Water speed and heading
WPL
Waypoint location
XTE
Cross track error
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)
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