The first two characters remain the talker type (e.g., GN for mixed GNSS). Manufacturer Mnemonic (New in 4.11): A proprietary three-character code following the delimiter.
: In the marine environment, reliable data is not a luxury—it is a safety requirement. And reliable data starts with the right specification.
(released in December 2023). Version 4.30 further expands support for high-accuracy positioning, search and rescue (RLM) capabilities, and improved autonomous platform support. National Marine Electronics Association (NMEA) specific sentence types
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