Vyborny83
lvl.4
Flight distance : 166014 ft
Czechia
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Gunship9 Posted at 2017-12-21 19:58
My router is a radio comm on 2.4ghz. It has everything to do with the Spark as it is on the same band, has the same power limits by law, and sends coded data (pretty sure the Spark is modern enough to use digital links). Furthermore, the router sends video data and control data on its channel. I can adjust my home's temperature on it. And wifi command my home hover at a new location
I doubt the Spark to RC to phone links has to be on different bands. I bet Arcicorsa simply was in an area that was very busy on the 2.4ghz band and had no channels open for him to connect. That has happened to me enough that I eventually just run on 5.8ghz.
FYI, both Spark and RC supports 2 different bands 2,4 and 5,8 GHz. If you connect your phone to the RC using the 2,4GHz band, the RC connects to the spark using the 5,8 GHz and vice versa. There was an entire thread about it with a lot of details, apparently if you used the same band for both connections, they would interfere with each other (at least that was the conclusion of that thread).
This is also the reason why when you change the band between RC and the spark to the 2,4 GHz, people loose the connection in europe since a lot of phones here does not support the 5,8 GHz band and cannot connect to the RC without the OTG cable after that.
Nobody is trying to put blame on DJI (or at least I don't ). All we want is to make sure we can fly without breaking the local regulations (and maybe we trully aren't, but when Arcicorsa asked local authorities in CZ, they said we are .... ) and use the best and most reliable connection so that we don't loose our drones. |
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