NMEA2000 connectors

Connectors for building a NMEA2000 network

NMEA2000 connectors group products

Garmin NMEA2000 T-Connector
Available
22,00 €
Garmin NMEA2000 Terminator, Female
Available from the supplier
11,00 €
Garmin NMEA2000 Terminator, Male
Available
11,00 €
Navico NMEA2000 Memory Module for Fuel Consumption, T-Connector and Module
Navico NMEA2000 Network T-Connector
More arriving soon
29,60 €
NMEA2000 Extension Connector, Female-Female
Available
49,00 €
NMEA2000 Extension Connector, Male-Male
Available
49,00 €
NMEA2000 T-Connector
Available
56,00 €
NMEA2000 Connector, Female
Campaign
Available from the supplier
16,90 €25,70 €
NMEA2000 Connector, Female
Available
29,00 €
NMEA2000 Terminator, Male
Campaign
Out of stock
8,90 €10,70 €
NMEA2000 Termination Resistor, Female
Available
14,00 €
NMEA2000 Termination Resistor, Male
Available
14,00 €
NMEA2000 Terminator Resistor
Campaign
Available
9,50 €16,70 €
NMEA2000 T-Connector
Available
29,90 €
NMEA2000 T-Connector
Available
33,00 €
NMEA2000 T-Connector with 2m Cable
Campaign
Available
24,90 €43,00 €
NMEA2000 T-Connector with Four Outputs
Campaign
Available from the supplier
49,00 €65,00 €
NMEA2000 Inline Terminator
Available
28,00 €
NMEA2000 Connector, Male
Available
29,00 €

Recommended for you

In the NMEA2000 Connectors product group you will find the parts needed to build and expand a NMEA2000 network: Navico NMEA2000 memory module for fuel consumption with T-connector and module, Navico NMEA2000 network T-connector, NMEA2000 female connector, NMEA2000 male termination resistor, NMEA2000 frame resistor and basic NMEA2000 T-connector.

How is a NMEA2000 network built?

NMEA2000 is a standardized communication bus for marine electronics that connects plotters, sensors, engine data and other devices to the same network so that all information is visible on one screen – the network is built from a backbone cable to which different devices are connected by branching using T-connectors. A termination resistor is required at both ends of each NMEA2000 network, which prevents the signal from reflecting back into the network and ensures reliable data transmission – without properly installed termination resistors, the network may operate unstable or devices may not see each other at all. The T-connector is a basic component that is used to connect a new device or branch to the chassis without having to cut the existing cabling. The fuel consumption memory module is a special component that allows fuel consumption to be monitored directly via the NMEA2000 network with a compatible engine. Always check the compatibility of the connectors – the NMEA2000 standard is uniform, but the connector type (micro or medium size) varies by manufacturer.

When building a NMEA2000 network, it is a good idea to plan the route of the backbone cable in advance so that all necessary devices and T-connectors are easily accessible for later maintenance – branches added afterwards are much more difficult to install neatly than a network designed from the start. Exactly two termination resistors are always needed for the entire network, with a backbone cable at both ends, regardless of how many devices are connected to the network in between.

The total length of the network and the number of connected devices will determine whether a separate power supply is required for the network or whether the devices' own power supply is sufficient - longer networks and more devices often require a more powerful power supply for reliable operation. Navico modules are designed specifically to be compatible with their own meters.

Purchasing the building blocks of a NMEA2000 network as a whole upfront saves you from having to order multiple separate components later as the network is gradually expanded.

When designing your NMEA2000 network, it is a good idea to leave a little extra capacity for future expansion, as new sensors and displays are often added to boat systems over the years. Navico is one of the largest manufacturers of NMEA2000-compatible components, and their modules are also widely compatible with devices from other manufacturers.

When expanding your network, it is always a good idea to check the condition of the backbone cable, as an old or damaged cable can cause outages in the entire system.

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010 548 5605 (days 9-18) asiakaspalvelu@marinekauppa.com
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Products have a 14-day free return right. All products have a minimum 6 month warranty.
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email: asiakaspalvelu@marinekauppa.com

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Company ID 1827467-5
Founded in 2003
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