At present, China's GPS car navigation equipment can be divided into two categories: one is the original factory; the other is the late modification and load...

In the process of driving, car navigation is a configuration that many car owners will use. Sometimes, even if they know the route, car owners still want to ...

The map database of the car navigation system comes from a variety of channels. The most important source in the meantime is the supplied block database.

Satellite signals are the basis of GPS for on-board navigation for positioning and navigation. If you can't search for satellite signals, then GPS can't perf...

In general, the car navigation system has an endurance of about 1-2 hours, so when driving long distances, you need to use a car power supply.