One of the main requirements coming from different clients is to add an "anti-theft alarm" function to our gps trackers, which will trigger the loud BEEP BEEP alarm whenever the motorcycle w...
The full name of GPS: Navigation Satellite Time and Ranging/Global Positioning System Navigation Satellite Time and Ranging/Global Positioning System, it is divided into three parts: space part, g...
$PSRFTXT,Version:GSW3.2.4_3.1.00.12-SDK003P1.00a $PSRFTXT,Version2:F-GPS-03-0701231 $PSRFTXT,WAAS Disable $PSRFTXT,TOW: 105921 $PSRFTXT,WK: 1538 $PSRFTXT,POS: -2170399 4386065 4076920 $PSRFT...
Current satellite information $GPGSA,,,,,,,,,,,,,,, Mode: M = Manual, A = Automatic. Positioning type 1 = no positioning, 2 = two-dimensional positioning, 3 = three-dimensional positioning. ...
$GPRMC,,,,,,,,,,,, *hh UTC time, hhmmss (hours, minutes, seconds) format Positioning status, A=valid positioning, V=invalid positioning Latitude ddmm.mmmm (degree minutes) format (the leadin...
$GPGGA,,,,,,,,,,M,,M, ,*hh UTC time, hhmmss (hours, minutes, seconds) format Latitude ddmm.mmmm (degree minutes) format (the leading 0 will also be transmitted) Latitude hemisphere N (northe...
GLONASS system (GLONASS) was first developed in Soviet times, and the program was continued by Russia. Russia began to build its own global satellite navigation system in 1993. The system began op...
The function of the GPS receiving antenna is to convert the electromagnetic wave energy of the radio signal from the satellite into the current that the receiver electronic device can ingest and a...
A four-armed helical antenna consists of four specially curved metal lines. No grounding is required. It has the characteristics of a Zapper antenna, and also has the characteristics of a vertical...
China Beidou Satellite Navigation System (BDS) is a global satellite navigation system developed by China. On June 23, 2020, the 55th satellite was launched, and the global network was completed. ...