GPS Add-on > Tracing GPS Signal

Tracing GPS Signal

1.	Open "GPS" toolbar and connect GPS to SuperGIS Desktop.

2.	Click "GPS" drop-down menu and click "Debug Window."

3.	"Debug Window" opens, on the window displays the signals.

NOTE: NMEA0183 format is defined by National Marine Electronics Association (NMEA). When GPS receiver receives positioning data transferred by satellites, such as latitude, longitude, positioning code, applied satellite number, satellite No., satellite heading and angle, signal receiving quality, satellite angle, altitude, relative panning, speed, direction and angle of panning, date, UTC Time and DOP deviation reference value, next these data are converted to NMEA0183 format to analyze Latitude and Longitude of GPS position, at last the window can display GPS current position.