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 � 4D� 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