Pinouts and useful info about the custom PX4 GPS module
Good to know
The PX4 F9P GPS module is a customization of the Holybro H-RTK F9P Rover lite module. The customizations are PX4 branding and the addition of a PPS signal on pin 6, which is not available on the standard module. With regard to the evaluation kit, this module supercedes the Freefly RTK GPS
This module works out of the box. Simply plug it into the GPS1 connector on the Pixhawk Adapter board, and calibrate the magnetometer.