FGPMMOPA5 Datasheet, PDF (10/21 Pages) List of Unclassifed Manufacturers – 51-channel GPS Engine Board

FGPMMOPA5
Datasheet
Rev.A04
V12RTC (Pin14)
The voltage should be kept between 1.0V~1.6V.(Typical：1.2V) for baseband clock to maintain
system operation. The system is not active If without the power. Must be connected with
power or another rechargeable coin battery , the V12RTC is backup power for GPS chipset
to keep RTC running and get quick 3D position fix next time.
The pin must be connected for normal operation.
VCC (Pin16)
The main DC power supply for the GPS module. The voltage should be kept between from 3.0V
to 5.0V. (Typical：3.3V)
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