nrf24 channel above 44

Hey guys,

Im having this weird problem with my nrf24 modules.
I have the pa lna version, and I'm sending data between two arduinos.
They work fine only if I use channels from 0 to 44, anything above channel 44 will not work, no packets are sent or received. I tried all channel from 44 to 125 and nothing works.
Anyone experienced the same problem? Seems like only low frequencies are working. Thanks.

Are you in an area where there may be interference on the higher frequencies? Can you take the whole thing a mile or two (or 1.5 to 3km) distant and try it there?

Or one of your nRF24s may be faulty.

...R

Robin2:
Are you in an area where there may be interference on the higher frequencies? Can you take the whole thing a mile or two (or 1.5 to 3km) distant and try it there?

Or one of your nRF24s may be faulty.

...R

Thanks for the suggestion, Its not actually interference because I'm in a place far away from the city. This problem is happening to all my nrf24 modules, with pa lna and standard ones. I wonder if its a software issue, Im using tmr library.

jojojijijojo:
I wonder if its a software issue, Im using tmr library.

Stop wondering, it is not.

jojojijijojo:
Thanks for the suggestion, Its not actually interference because I'm in a place far away from the city.

Interference is not particular to cities.

Unless you have some sophisticated apparatus to detect interference you cannot know whether it exists. The fact that you have several nRF24s and they all exhibit the same problem suggests that there is interference.

Of course as you have not posted your code we don't know if you are using the library correctly.

...R
Simple nRF24L01+ Tutorial