[Tinyos-help] external antenna

[André Miguel de Almeida Marrão Rodrigues]

Hello

I have tried these kind of antennas and it also did not work
in an indoor scenario with 2 walls.

For 200mts in your scenario perhaps you should use TMoteMiniPro or other
nodes with a power amplifier.

André

----- Original Message ----- 
From: "subhash nemani" <subhashnemani at gmail.com>
To: <tinyos-help at Millennium.Berkeley.EDU>
Sent: Thursday, September 13, 2007 11:41 AM
Subject: [Tinyos-help] external antenna


> we have tmotes without internal antenna and provision for external i.e
> SMA connector .i have connected linksys 7dBi antennas
> but it is not covering even a distance of 20 mts
> what might be the problem???
> please help me in this regard
> i have tired the power settings using commands at the cygwin prompt
> also but no result
> atleast i need to transmit the signal for 200mts
> plzzzzzzz help me ....
> thank u in advance
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