Professional NMEA2K & NMEA 2000 Decoder
Advanced NMEA decoder supporting NMEA2K, NMEA 2000, NMEA0183, and J1939 protocols. Parse PGN data including PGN129026, PGN127251, PGN129025, PGN129029, and PGN129044 with precision and ease.
Search NMEA2K Parameter Group Numbers (PGN) including popular codes like PGN129026, PGN127251, and PGN129025
Searching NMEA2K PGN database...
Complete NMEA2K and Marine Protocol Support
Our NMEA decoder provides comprehensive support for marine electronics communication protocols. Whether you're working with NMEA2K, NMEA 2000, NMEA0183, or J1939 data, our tool delivers accurate parsing and detailed field definitions for professional marine applications.
Supported Marine Communication Protocols
Modern marine network standard with CAN bus architecture
Industry standard for marine device interconnection
Legacy serial communication protocol for marine electronics
Heavy-duty vehicle and marine engine communication
Popular PGN Codes We Support
Our NMEA decoder includes detailed definitions for the most commonly used Parameter Group Numbers in marine electronics:
PGN129026 - COG & SOG Rapid Update: Essential for tracking course over ground and speed over ground in real-time navigation systems.
PGN127251 - Rate of Turn: Critical for vessel maneuvering and autopilot systems, providing angular velocity measurements.
PGN129025 - Position Rapid Update: High-frequency GPS position updates for precise navigation and tracking applications.
PGN129029 - GNSS Position Data: Comprehensive Global Navigation Satellite System information with quality indicators and precision data.
PGN129044 - Datum: Geodetic datum information essential for accurate position plotting and chart compatibility.
Professional Marine Electronics Tool
Designed for marine professionals, boat manufacturers, and electronics integrators, our NMEA2K decoder provides reliable parsing of marine communication protocols. Support includes fast packet messages, single frame data, and multi-frame transmissions commonly found in modern marine electronics systems.