Regulated power for the HR-45R-20DUB is required. The VCC Pin Need a stable DC voltage supply. Power supply ripple must be less than 30mV. The input voltage Vcc should be 3.0V~5.0V, Recommended power supply voltage is 3.3V . maximum current is 25mA. Suitable decoupling must be provided by external decoupling circuitry.
The G-Mouse is equipped with a USB connects to your application platform.
The HR-45R-20DUB Gmouse It consists of a UBX-G7020-KT single-chip GPS IC which includes the RF part and Baseband part, a patch antenna, a LNA, a SAW filter, a TCXO, a crystal oscillator, Also comes with a 0.22F crystal capacitor, can backup satellite ephemeris about 2 hours.