EV 669/ 666 Ceiling Mounted Passive Infrared Detectors[16 Jan. 2012, 5:49:57]
	
	 
 
 
 
  
 
   
	Keterangan
360º coverage
 ⢠	 20 m range ( diameter) 
 ⢠	 2 x pyros; 2 x mirrors; 
 2 x ASICs; 2 x performance
 ⢠	 18 unique gliding focus curtains
 ⢠	 Precision mirror optics
 ⢠	 Latest generation â 4Dâ signal processing providing increased environmental stability with enhanced detection capability
 ⢠	 Electronic coverage pattern selection
 ⢠	 Alarm memory as standard
 ⢠	 Selectable control logic for alarm memory
 and walk test LED
 ⢠	 Full undercrawl detection