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Quectel has combined its latest GNSS innovations into a single compact module that delivers centimetre-level accuracy thanks to support for both L1 and L5 frequency bands. The QLM29H is a go-to choice for use in smart cities, autonomous vehicles, drones, surveying equipment, and any application requiring fast and reliable positioning, even in challenging environments.
A good antenna is a guarantee of success. You can have excellent coverage, the perfect IoT module, but if you don't have a good antenna, your project is at risk. And thus, do not risk and choose from the most widely used 2J connector antennas.
Ceramic patch antennas used for GPS applications have a significant limitation – they must face the sky in order to get the best reception. Moreover, these antennas are sensitive to the size of the ground plane area and must be tuned together with the ground plane, which is a serious drawback.
