If you are a marine systems integrator, software developer, or an advanced technician, you will frequently need the official reference document. Official Acquisition
Coordinated Universal Time (UTC) fix taken at 12:35:19 UTC. Nmea 0183 Version 4.11 Pdf-
Captain Elena Vasquez stared at the twin displays on the bridge of the MV Polar Star , an aging but reliable research vessel. One screen showed a sleek, modern Electronic Chart Display and Information System (ECDIS). The other, a green-on-black terminal, scrolled lines of ancient-looking text: If you are a marine systems integrator, software
| GNSS Constellation | Talker ID (NMEA V4.11) | |---|---| | GPS (USA) | GP | | GLONASS (Russia) | GL | | Galileo (Europe) | GA | | BeiDou (China) | GB | | QZSS (Japan) | GQ | | NavIC (IRNSS - India) | GI | | Combination of Multiple Satellite Systems | GN | One screen showed a sleek, modern Electronic Chart
The classic GGA (Global Positioning System Fix Data) remains. However, v4.11 introduces (it was optional in v1.5) and new fields for:
All data transmitted via NMEA 0183 is packaged into ASCII text sentences. Every standard sentence complies with a strict structure, ensuring it does not exceed the maximum character limit of (including the starting $ or ! and the ending carriage return/line feed ). Standard Sentence Structure
Note: For the official, fully certified version of the standard, users must purchase the authorized document directly from the NMEA Standards Catalog. This comprehensive article serves as an engineering guide, analyzing the technical specifications, structural rules, and sentence structures outlined within the Version 4.11 framework. 1. Technical Specifications of NMEA 0183 Version 4.11