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Recently we are facing some problems 433ah with 2 XR5

Posted: Mon Mar 15, 2010 2:32 pm
by nooran
Hello,

Recently we are facing some problems with 433.
When we put 2 no XR5 on 433ah and put it under load, in CCQ section of link a big lost is shown and the link is gone out of stable mode.

We have done the following test on it without any success:
1- Testing many frq.
2- Testing out of a noisy environment
3- Updating OS and boot loader
4- Testing many different antennas
5- In bonding and nstreme dual the problem exist.

Is there any possibility that the Amper reaching to XR5 is too low?

Waiting for your kind advise.

Re: Recently we are facing some problems 433ah with 2 XR5

Posted: Mon Mar 15, 2010 2:40 pm
by roc-noc.com
Sure. What power supply are you feeding this with?

Tom

Re: Recently we are facing some problems 433ah with 2 XR5

Posted: Mon Mar 15, 2010 2:50 pm
by nooran
24v 0.8A

Re: Recently we are facing some problems 433ah with 2 XR5

Posted: Mon Mar 15, 2010 6:33 pm
by 16mc
Should be OK (rb 4w + XR5 2x6w = 16w) since the PS only put out 19w your getting close to the limit. We have run this setup with out issues but prefer to use a beefier supply. One possible issue is low qaulity jumpers, they have been know to create interference Issues..... Does one card at a time work OK?

Re: Recently we are facing some problems 433ah with 2 XR5

Posted: Thu Mar 18, 2010 6:54 am
by 0ldman
If it is power related, dropping tx power should help your CCQ.

I know in my system, two R52H running 5GHz interfere with each other in the same enclosure. They see -20dB signal. I have an XR5 running on an AP with an R52H feeding at at 5GHz and I don't have the same problems, though I have not done very thorough testing.