Dudemeister wrote:
I have Geolinks on 3 of my helis: Goblin 500, Gaui 550 and TRex 550L Domi, and in each case, it's sitting on a saddle, or a platform that's as wide as, or wider than the Geolink. So it's not "seeing" the ground, yet in each case, it works just fine.
I don't think it needs to see the ground at all, it just needs to have a view of the open skies. Granted that if you're flying your bird continuously upside down it might get some weird signal reflections off the ground, but I don't think it needs to "see" the ground.
The geolink v2 need to see the ground
has a laser sensor on bottom to add precision at low altitude