ASCII, delimiter-framed sentence protocol used by GPS/marine navigation equipment. No commands/responses in the request-reply sense -- the device streams sentences unsolicited.
Physical UART Transport (4800 bps, 8N1.0)
Unsolicited telemetry message GGA (ID: GPGGA)
Global Positioning System Fix Data, e.g. $GPGGA,123519,4807.038,N,01131.000,E,1,08,0.9,545.4,M,46.9,M,,*47
Available only on servers:
Accepts the following message:
Global Positioning System Fix Data, e.g. $GPGGA,123519,4807.038,N,01131.000,E,1,08,0.9,545.4,M,46.9,M,,*47
{
"utcTime": "string",
"latitude": "string",
"latitudeHemisphere": "string",
"longitude": "string",
"longitudeHemisphere": "string",
"fixQuality": "string",
"satellitesUsed": "string",
"hdop": "string",
"altitude": "string",
"altitudeUnits": "M"
}
Global Positioning System Fix Data, e.g. $GPGGA,123519,4807.038,N,01131.000,E,1,08,0.9,545.4,M,46.9,M,,*47