Laboratory 24/Infrastructure: Difference between revisions

Laboratory 24/Infrastructure (view source)

297 bytes added , 26 July 2010

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 ==Alarm==
-We don't use the alarm controller, but we do use the 12V UPS and sensors for the [[Door control system|door controller]].  The UPS model number is 1381N.
+We don't use the alarm controller, but we do use the 12V UPS and sensors for the [[Door control system|door controller]].
+===UPS/PSU===
+The UPS model number is 1381N.
 * 12 volts, 1 amp output, 1.5 amp maximum (including battery charging)
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 * [http://www.elmdene.co.uk/products/downloads/N%20Range-I2.pdf UPS data sheet]
+===Sensors===
+Conveniently, stripping the alarm out has left lots of useful wiring all over the building. We're already using a pair of wires to trigger the door release; there are plenty more cables though, some even wired into useful sensors (PIRs and door open/closed magnets)