[Tinyos-help] TelosB Radio Problem

[Anis Koubaa (IPP-HURRAY!)]

Thanks, I was guessing that, too ...


-----Original Message-----
From: Michael Schippling [mailto:schip at santafe.edu] 
Sent: 03 January, 2009 9:44 PM
To: Anis Koubaa (IPP-HURRAY!)
Cc: Tinyos-help at millennium.berkeley.edu
Subject: Re: [Tinyos-help] TelosB Radio Problem

Assuming you have loaded the same program into each mote
and are sure that they are all set to the same radio channel
and message groupID...and that they are actually powered on...
I'd guess that you've got some bad hardware.

MS

Anis Koubaa (IPP-HURRAY!) wrote:
> Hello,
>  
> we had a the following problem with TelosB radio.
> Some of the nodes are not able to receive even from short distances with 
> the highest transmission power level 31, while others still receive with 
> power level 3, for example.
> I do not know what can be the source of the problem (antenna, receiver, 
> tinyos)?.
> I hope that I can get a feedback if any has encountered a similar problem.
>  
> Thanks in advance,
> Anis
>  
> 
>
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-- 
Platform: WinXP/Cygwin
TinyOS version: 1.x, Boomerang
Programmer: MIB510
Device(s): Mica2, MicaZ, Tmote
Sensor board: homebrew
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