The Rover module replaces the existing GPS module. Follow the instructions below to remove the previous GPS module and install the RTK module.
CUT cable tie
REMOVE three bracket mounting screws attaching the bracket to the Alta X
REMOVE the three mounting screws attaching the bracket to the GPS module
REMOVE cover screw
Carefully LIFT cable cover, slide out
With a driver or long device, DEPRESS connector latch and slide connector and cable out
REMOVE GPS device and mounting bracket
INSTALL RTK Module, button should be facing away from the aircraft
PLUG existing 8-pin GPS cable into RTK Module
Apply threadlocker and SCREW the 3, M3x16 mm bolts
Hint: The M3x16 use a 2.5mm driver (ie "Freefly Blue")
After completing the mechanical installation, you will have to configure the autopilot.
Open Alta Ground Control
Power Alta X up by connection at least one battery
Connect to Alta X via Alta Ground Control
Click on the Vehicle Setup (gear icon) and on the "Sensors" button.
Press "Compass" to start compass calibration
When prompted for autopilot orientation, set ROTATION_YAW_180
Follow instructions to calibrate compass
When prompted for external compass orientation, set NO_ROTATION (set to YAW_180 if placed in the alternate [rear] location)
In Vehicle Setup, click on "Parameters" button
In the "Standard" group, select "Serial"
Set "SER_GPS1_BAUD" to 115200 8N1