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The answer, according to the version 4.11 PDF, is .
This standard is intended to support one-way serial data transmission from a single talker to one or more listeners. National Marine Electronics Association (NMEA) NMEA Revealed - GitLab Nmea 0183 Version 4.11 Pdf
| Sentence | Description | Typical Talker | |----------|-------------|----------------| | GGA | Global positioning fix data (time, lat, lon, quality, #satellites, HDOP, altitude) | GP, GL, GA | | RMC | Recommended minimum specific GNSS data (date, speed over ground, course over ground, magnetic variation) | GP, GN | | HDT | Heading, true | HE, IN | | HDM | Heading, magnetic | HE, IN | | VTG | Course over ground and ground speed | GP, GL | | MWV | Wind speed and angle (true or apparent) | WI, II | | DPT | Depth of water | SD, DC | | MTW | Water temperature | CM, YX | | RSA | Rudder sensor angle | RA | | ALR | Alarm condition and status | Any | | TXB | Text transmission for custom diagnostics (new in 4.11) | Any | The answer, according to the version 4
⚠️ Warning: Many websites claim to offer “free NMEA 0183 4.11 PDF downloads.” These are often outdated (version 2.x or 3.0) or contain corrupted checksums, missing annexes, or deliberate errors. Always use the official NMEA PDF for safety-critical implementations. Always use the official NMEA PDF for safety-critical