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System for remotely monitoring a premise

  • US 20060164234A1
  • Filed: 12/13/2005
  • Published: 07/27/2006
  • Est. Priority Date: 01/04/2005
  • Status: Active Grant
First Claim
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1. Alarm system for providing audio communications between a monitored location and a central monitoring station, comprising:

  • a. a BACU having a first radio transceiver for receiving a first digital radio signal and for transmitting a second digital radio signal;

    b. a RACU having, a speaker for outputting audio at the monitored location, a microphone for receiving audio originating at the monitored location, a second radio transceiver for receiving said second digital radio signal and transmitting said first digital radio signal, an A/D converter, and a D/A converter;

    c. wherein, said RACU utilizes said A/D converter for converting audio received by said microphone into said first digital signal and transmits via said second radio transceiver said first digital signal to said first radio transceiver; and

    d. wherein, said BACU transmits via said first radio transceiver a second digital signal, and said RACU receives said second digital signal with said second radio transceiver and the RACU utilizes said D/A converter for converting said second digital signal into an analog audio signal which converted by said speaker into audible sound.

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