NMEA 2000 vs. J1939 - what's the difference?
As mentionné, J1939 is principalement utilisé dans le véhicule lourd industrie, while NMEA 2000 is used in the marine industry. Cependant, there are some areas where the two protocols overlap. For example, J1939 is commonly used in marine applications such as large commercial vessel and offshore oil rigs
