Parse an NMEA GGA fix sentence
Open a synthetic GGA sentence to inspect UTC time, fix quality, satellites, HDOP, coordinate direction, and checksum status.
Open exampleNMEA-0183 sentence parser
Parse common NMEA-0183 GNSS sentences, checksum status, coordinates, fix quality, speed, and satellite fields.
InputEnter a value to inspect
支持多行解析；GGA/RMC/VTG/GSA/GSV 会输出重点字段，其他语句保留原始字段。
Waiting
The result will appear here as structured cards.
Example results you can open
Short, high-intent examples that are easy to open, share, and understand for search engines and AI systems.
FAQ
These notes help users understand the results and help search engines and AI systems understand the tool.
What does NMEA-0183 sentence parser do?
It helps you inspect or process this value and get a readable result quickly.
Is my input saved?
Local tools run in the browser when possible. Server-side checks only use the input needed to complete the lookup.
Which NMEA GGA fields should I inspect first?
Start with UTC time, fix quality, satellite count, HDOP, altitude, coordinate direction, and checksum status before debugging device or serial-output issues.
Can public examples contain real receiver coordinates?
No. Public examples use synthetic NMEA sentences only. Real device locations, base-station coordinates, caster hosts, accounts, and field logs should stay out of crawlable URLs.
Related long-tail searches
These terms combine the tool name, lookup intent, and category context so users and search engines can understand nearby use cases.
NMEA GGA parserNMEA RMC sentence parserGNSS sentence diagnosticsGNSS fix quality explanationNMEA GGA checksum verificationNMEA latitude longitude direction parserRTK NMEA output troubleshootingNTRIP Source-Table STR line