Help! alarm design

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  #1  
Old 06-13-05, 04:23 PM
merveevran
Visiting Guest
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Exclamation Help! alarm design

Hi,
I am looking for such a burglar alarm design that has these specifications:

----------------->1stdevice
|
|
|
|
2nddevice


shown is a current division and this node can 1st case:

act like a switch

AND also at the 2nd case:

will first allow 1st device to activate and redirect the rest of the current or the voltage go to the 2nd device at times.

help appreciated.
 
  #2  
Old 06-14-05, 07:12 PM
M
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Join Date: Jun 2000
Location: Gainesville, FL, USA
Posts: 16,909
Received 123 Votes on 114 Posts
Most modern alarm panels have a relay or relay trigger output that can be programmed to act for a given zone input. There are also a few "brute force" methods to achieve the same trick.
 
 

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