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???
01/09/12 05:32
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#185382 - Monitor standby Loop Current
Responding to: ???'s previous message
The detector load current will be few hundred micro amps.
The panel has to always monitor the current(stand by current) on the loop.
by knowing the standby current if current above standby current it can be taken as logic1 or logic0.
Yes serial communication (not standard serial comm it is proprietary) between Smoke Detector and Fire control Panel.

P.Ashok Kumar

List of 12 messages in thread
TopicAuthorDate
Addressable smoke detector schematic is needed            01/01/70 00:00      
   Voltage and Current levels            01/01/70 00:00      
      Smoke Detector            01/01/70 00:00      
         Monitor standby Loop Current            01/01/70 00:00      
            Smoke Detector            01/01/70 00:00      
               Apollo XP95 Schematic            01/01/70 00:00      
                  Smoke Detector            01/01/70 00:00      
   Links...            01/01/70 00:00      
   Smoke Detector            01/01/70 00:00      
      manufacture detector or Panel??            01/01/70 00:00      
      But now you should have an idea of how it works...            01/01/70 00:00      
         Smoke Detector            01/01/70 00:00      

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