NMEA 2000 terminators are 120-ohm resistors in Micro-C connectors installed at each end of the CAN bus backbone to prevent signal reflections and ensure proper bus termination for reliable marine networking.
// Specifications
Standard
NMEA 2000 CAN termination
Connector
Micro-C male or female
Resistance
120 ohm between CAN_H and CAN_L
Installation
One at each backbone end
Use Case
NMEA 2000 bus termination required for reliability