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Ecowitt Frequencies

Posted: Sat 19 Jun 2021 1:47 am
by Phil23
Has anyone seen any data regarding the frequencies used by the different channels on Ecowitt hardware.

Have just purchased a HP2551 & GW1000, both on 433MHz.

But is there any finer definition of the actual frequency?
433.????MHz.

Reason for the question is I currently have a network of HC-12 wireless tranceivers communicating with micros.

The HC-12's are sitting on 433.4MHz & I've prefer that I didn't have the Ecowitt sitting on top of the same frequency.

Does anyone know the exact frequency they use & also if it's associated to Channels 1-8 as listed on page 20 of the on-line manual.

Thanks

Phil.

Re: Ecowitt Frequencies

Posted: Sat 19 Jun 2021 7:35 pm
by zoomx
The ISM band 433MHz is the same between Ecowitt, HC12 and all others devices that use this band. There is no channel at all. The interferences are avoide since the trasmission time is very small, less than one second.
Where I live, small city, there are a LOT of devices in this band, some are mine (I have MCU too), some not. I don't have noticed issues.

868MHz has less devices. Where I live.