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" <[EMAIL PROTECTED]>
To: <tinyos-help@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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