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 motorcyc...
The GPS locator is a terminal with a built-in GPS module and a mobile communication module. It is used to transmit the positioning data obtained by the GPS module to a server on the Internet throu...
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...