Re: Choice of frequency and protocol on RF links?



ElderUberGeek wrote:


I also forgot to mention that the link needs to be secure..... I
wonder, does this eliminate the 433MHz option?!?


Technically speaking, the security issue is unrelated.
The security can be implemented by the software at the upper level protocol.

However a particular country specific regulations may not allow using encryption and such. Also all security related issues are subject to the import and export regulations. You may need a special license for that.

Vladimir Vassilevsky

DSP and Mixed Signal Design Consultant

http://www.abvolt.com
.

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