Knowledge Base

How many devices can be on an NMEA 2000 network?

Created onMarch 1, 2021

Updated onFebruary 13, 2023

An NMEA 2000 network can have up to 50 physical devices connected to the network at any one time. Part of the NMEA 2000 standard also details that when connecting or disconnecting a device, it shall not interfere with any other devices or cause any conflict on the network.

For more information on NMEA 0183 and how it works, please download our free guide to NMEA 0183 networking.
For more information on NMEA 2000 and how it works, please download our free guide to NMEA 2000 networking.

Contents

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How many devices can be on an NMEA 2000 network?