![]() GP represent that it is a GPS position (GL would denote GLONASS). GP represent that it is a GPS position (GL would denote GLONASS).Īll NMEA messages start with the $ character, and each data field is separated by a comma. This particular message was output from an RTK GPS receiver: All NMEA messages start with the $ character, and each data field is separated by a comma. To understand the NMEA message structure, let’s examine the popular $GPGGA message. Standard NMEA-0183 sentences description NMEA 0183 is a combined electrical and data specification for communication between marine electronic devices such as echo sounder, sonars, anemometer, gyrocompass, autopilot, GPS receivers and many other types of instruments. NMEA-formatted GPS data also makes life easier for software developers to write software for a wide variety of GPS receivers instead of having to write a custom interface for each GPS receiver. ![]() ![]() The purpose of NMEA is to give equipment users the ability to mix and match hardware and software. Looking for an answer to the question: What is nmea message? On this page, we have gathered for you the most accurate and comprehensive information that will fully answer the question: What is nmea message?
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