Technical Reference Guide

Technical Reference for Garmin NMEA 2000 Products iii
Introduction
Introduction
A NMEA 2000 network consists of connected NMEA 2000 devices that communicate using basic plug-and-play functionality. This technical
reference provides basic NMEA 2000 component identication, basic NMEA 2000 network-building instructions, and a list of NMEA 2000-
specic data used with Garmin NMEA 2000-certied displays and sensors.
The rst section, NMEA 2000 Fundamentals, provides descriptions of the NMEA 2000 connectors and cables sold by Garmin, and the
fundamental concepts of installing a NMEA 2000 network on your boat.
The second section, General NMEA 2000 Data Type Requirements, provides a table to help you determine which NMEA 2000 sensors
provide the particular data type you want.
The last two sections provide Parameter Group Number (PGN) information for Garmin chartplotters and marine instruments as well as
conguration and PGN information for Garmin NMEA 2000 sensors. These sections contain PGN and conguration information for the
following products:
GPSMAP
®
4000/5000/6000/7000 Series chartplotters
GPSMAP 700 Series chartplotters
GPSMAP 4x1/5x1/5x6 Series chartplotters
GMI
10
GPS 17x
GFS
10
GRA
10
GET
10
GFL
10
GBT
10
GST
10
Intelliducers
GWS
10
GHP
10 (CCU and GHC
10)
GXM
51
VHF 200/300
AIS 300
AIS 600
PGN information is also included in the installation instructions provided with the Garmin NMEA 2000-certied device. Sensor conguration
information is also included in a Sensor Conguration Guide provided with each Garmin NMEA 2000-certied sensor.
At the end is a checklist. Use this checklist when installing a NMEA 2000 network to be sure you have correctly followed installation-
critical procedures.
Contact Garmin
If you experience difculty installing a NMEA 2000 network, or have other questions about NMEA 2000-certied Garmin devices, contact
Garmin Product Support or a certied NMEA 2000 technician. In the USA, go to www.garmin.com/support, or contact Garmin USA by phone
at (913) 397-8200 or (800) 800-1020.
In the UK, contact Garmin (Europe) Ltd. by phone at 0808 2380000.
In Europe, go to www.garmin.com/support and click  for in-country support information, or contact Garmin (Europe) Ltd. by
phone at +44 (0) 870.8501241.