Bosch 54' DIAMETER CEILING MOUNT PIR
Product Info
54’ DIAMETER CEILING MOUNT PIR
The ceiling mount DS939 PIR Detector provides a 21 m (70 ft) panoramic coverage pattern and can be used on ceilings as high as 7.6 m (25 ft). With three separate PIR sections that are fully adjustable, the DS939 provides coverage integrity at all mounting heights, plus the ability to customize the coverage for specific areas. The DS939 uses several patented processing techniques to provide excellent catch performance with freedom from false alarms.
Features:
Up to 6.1m (20 ft) mounting height.? Fully adjustable optics for coverage integrity and customization.? Hinged chassis and base plate for easy installation.? High efficiency LED and light pipe system for easy walk testing.?- First Step Processing (FSP).
Specifications:
Dimensions: 8.9 cm x 17.8 cm (3.5 in. x 7 in.)
Sensitivity: Low/High gain settings
Height Range: 3 m to 7.6 m (8 ft to 25 ft) recommended
Location: Mounts directly to ceiling or to standard 10.2 cm (4 in.) octagonal electrical box
Dimensions: 8.9 cm x 17.8 cm (3.5” x 7”).?Current: 12 mA standby; 20 mA in alarm with LEDs enabled.?Voltage: 9 VDC to 15 VDC.
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