It's a small arrow that point bac to the location that your quad was armed - i.e. Really useful for long range if you become disoriented. This means my DVR will show the last known location of the quad if it goes down GPS Coordinates latitude and longitude.With GPS now set up, you'll probably want to enable the features in betaflight OSD. Of course it's easy writing about this now but being my first install it took me a good fewhours of troubleshooting! Other clever locations I've seen is the top of a go-pro mount or on top of a battery strap if a top-mount battery is used. ![]() ![]() It's now on an uglier but altogether more functional spot on the rear left arm. As soon as I figured this out I started getting satellite lock. I found a spot on top of the quad between the aluminium cage sides where there was good visibility from above but didn't realise the sides of the GPS antenna also need to be exposed. This was my biggest mistake on this build. MAKE SURE THE ANTENNA IS COMPLETELY IN THE OPEN. Mount the GPS 'upside down' so that the ceramic encase antenna is facing upwards towards GPS satelites in Earth orbit. Connect the RX and TX ports on the GPS to the TX and RX ports respectively of a spare UART (of which the Omnibus V6 has 5!) and then ground and 5v power from your FC. Luckily for me GPS setup was mostly a simply excercise I chose the Betian BN-180 GPS unit which is cheap and runs the popular GLONASS protocol.
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