Bosch DS939 사용자 설명서

다운로드
페이지 3
Region
Certification
USA
UL
ANSR: Intrusion Detection Units
(UL639), ANSR7: Intrusion Detection
Units Certified for Canada (cULus)
China
CCC
2009031901000548
Installation/configuration notes
10.5 m
0 m
0 ft
35 ft
10.5 m
35 ft
Top View
10.5 m
0 m
0 ft
35 ft
2.5 m
8 ft
0 m
0 ft
Side View
Coverage Information
Coverage is 360° x 21 m (70 ft) diameter when the
detector is mounted 3.7 to 7.6 m (12 ft to 25 ft).
Coverage is 15 m (50 ft) diameter when the detector
is mounted at 3 m (10 ft).
Coverage is 12 m (40 ft) when the detector is
mounted at 2.4 m (8 ft).
Pattern consists of 69 zones in 21 barriers. Each
barrier is 11 m (35 ft) long and 1.5 m (5 ft) wide at 11
m (35 ft). The barriers are grouped into three groups
of seven barriers each. Each group has vertical
adjustment for customized coverage.
Technical specifications
Enclosure Design
Properties:
Modular chassis and hinged mounting
base design provide easy access to field
setup switches and wiring.
Dimensions:
8.9 cm x 17.8 cm
(3.5 in. x 7 in.)
Environmental Considerations
Operating Temperature:
-40°C to +49°C (-40°F to +120°F)
For UL Certificated installations, 0°C to
+49°C (+32°F to +120°F)
Sensitivity:
Low/High gain settings
Complies with Environmental Class II (EN50130-5)
Mounting
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.
Internal
Pointability:
Coverage is adjustable ±10° horizontally, +2° to
-18° vertically.
Outputs
Alarm Relay:
Silent-operating form C relay. Contacts rated 125 mA,
28 VDC, 3 W maximum for DC resistive loads.
Tamper:
Normally-closed (with cover in place) tamper switch. A
wall (base) tamper is included. Contacts rated at
28 VDC, 125 mA, 3 W maximum.
Power Requirements
Current:
12 mA standby; 39 mA in alarm with LEDs enabled
Voltage:
9 VDC to 15 VDC
Ordering information
DS939 Panoramic Detector
Provides a 21 m (70 ft) panoramic coverage pattern
and can be used on ceilings as high as 7.6 m (25 ft).
Order number 
DS939
 
2 | DS939 Panoramic Detector