FGPMMOPA5 Datasheet, PDF (8/21 Pages) List of Unclassifed Manufacturers – 51-channel GPS Engine Board

14 V12RTC
15 GND
16 VCC
FGPMMOPA5
Datasheet
PI Backup Power for RTC DC 1.2 V(Typical) to maintain
system operation. This pin must be connected with
power.
P Ground
PI 3.0 ~ 5.0V DC Power Input (Typical：3.3V)
Rev.A04
Description of I/O Pin
RF_IN (Pin 1)
This pin is NC pin. It is not connected.
NC (Pin5 and Pin6 )
This pin is NC pin. It is not connected.
GND (Pin2, Pin15)
The ground of the module.
3D_FIX (Pin3)
The GPIO_A was assigned as fix flag output. If not used, keep floating.
„ Before 2D Fix
The GPIO_A should continuously output one-second high-level with one-second low-level
signal.
1s
1s
„ After 2D or 3D Fix
The GPIO_A should continuously output low-level signal.
Low
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