Connecting to a NMEA 2000 Network

The GPSMAP 4000/5000 series unit is NMEA 2000 certified, and can receive data from a NMEA 2000 network installed on the boat to show engine specific information on the Gauges section of the Information screen. Also, the unit can receive heading data from a heading sensor connected to an installed NMEA 2000 network.

The 4000/5000 series unit features a male NMEA 2000 Micro-connector. Connect the unit to an installed NMEA 2000 network using a cable with a female NMEA 2000 Micro connector on one end and the appropriate connector for the installed NMEA 2000 network on the other end. NMEA 2000 cables are available from a local or online marine dealer.

NMEA 2000 Specifications:

Load Equivalency Number (LEN) = 2

Unit Draw = 75 mA max

NMEA 2000 PGN information

The GPSMAP 4000/5000 series unit accepts the following PGN information from a NMEA 2000 network: 059392 = ISO acknowledgement

059904 = ISO request

060928 = ISO address Claim

126996 = Product information

127250 = Vessel heading

127488 = Engine parameters, rapid update (up to four engines)

127489 = Engine parameters, dynamic (up to four engines)

127505 = Fluid level (0X00 fuel - does not support other fluid types)

All GPSMAP 4000/5000 series units are NMEA 2000 certified.

GPSMAP 4000/5000 Series Installation Instructions

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