The multi-GNSS engine for GPS, GLONASS, Galileo, and QZSS.
Embedded patch antenna.
Automatic antenna switching function.
High sensitivity: -167dBm @Tracking, -149dBm @Acquisition
99 acquisition channels, 33 tracking channels
Balloon mode, for high altitude up to 80km
Support DGPS, SBAS (WAAS/EGNOS/MSAS/GAGAN)
Great anti-jamming performance due to multi-tone active interference canceller
Support SDK command developed by Quectel
It comes with USB and is more convenient to use.
The 8F328D can be powered by 3V3 and 5V, operating at 16M frequencies with excellent levels of compatibility.
Built-in high precision RC, without external crystal oscillator, can be stable operation.
Less peripheral parts, simple circuit design.