Bosch Appliances Home Security System DS820 User Manual

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7.5 ft
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11 m
2.3 m
35 ft
Side View
DS835 Broad Coverage 11 m x 11 m (35 ft x 35 ft)
Technical specifications
Enclosure Design
Dimensions:
12.7 cm x 7.1 cm x 5.6 cm
(5 in. X 2 in. X 2.2 in.)
Material:
High impact ABS plastic enclosure
Environmental Considerations
Temperature
(Operating):
-40°C to +49°C (-40°F to +120°F)
For UL Certificated installations, 0°C to +49°C
(+32°F to +120°F)
Radio
Frequency
Interference
(RFI)
Immunity:
No alarm or setup on critical frequencies in the range
from 26 MHz to 950 MHz at 50 V/m.
DS820-A and
DS835-A:
Comply with Environmental Class II (EN50130-5)
Mounting Considerations
Location:
Surface or corner mount. Mounts to
standard single gang electrical box.
Height:
2 m (6.5 ft)
Internal Pointability:
+2° to -10° vertical, ±10° horizontal
(unit is shipped with look down lens
masked)
Outputs
Alarm:
Normally-closed reed relay rated at 3.0 W, 125 mA at
28 VDC for resistive loads and protected by a 4.7 Ω
resistor in the common C leg.
835C Form C relay rated at 5 V, 300 Ω.
Tamper:
Normally-closed tamper switch. Contacts rated at
28 VDC,125 mA maximum.
Power Requirements
Current Draw:
16 mA at 12 VDC
Voltage (Input):
9 VDC to 15 VDC
Ordering information
DS820 Detector (10.525 GHz)
Operates at 10.525 GHz. Provides 6 m x 6 m (20 ft x
20 ft) coverage, five detection layers, five mounting
options, selectable sensitivity, draft and insect
immunity, and pet immunity.
Order number 
DS820
DS820‑A Detector (10.687 GHz)
Operates at 10.687 GHz. Provides 6 m x 6 m (20 ft x
20 ft) coverage, five detection layers, five mounting
options, selectable sensitivity, draft and insect
immunity, and pet immunity.
Order number 
DS820-A
DS820‑B Detector (9.9 GHz)
Operates at 9.9 GHz. Provides 6 m x 6 m (20 ft x 20 ft)
coverage, five detection layers, five mounting options,
selectable sensitivity, draft and insect immunity, and
pet immunity.
Order number 
DS820-B
DS820‑BEL Detector (10.525 GHz)
Operates at 10.525 GHz. For use in Belgium. Provides
6 m x 6 m (20 ft x 20 ft) coverage, five detection
layers, five mounting options, selectable sensitivity,
draft and insect immunity, and pet immunity.
Order number 
DS820-BEL
DS820‑CAN Detector (10.525 GHz)
Operates at 10.525 GHz. For use in Canada. Provides 6
m x 6 m (20 ft x 20 ft) coverage, five detection layers,
five mounting options, selectable sensitivity, draft and
insect immunity, and pet immunity.
Order number 
DS820-CAN
DS820‑NEL Detector (10.525 GHz)
Operates at 10.525 GHz. For use in the Netherlands.
Provides 6 m x 6 m (20 ft x 20 ft) coverage, five
detection layers, five mounting options, selectable
sensitivity, draft and insect immunity, and pet
immunity.
Order number 
DS820-NEL
DS820B‑FRA Detector (9.9 GHz)
Operates at 9.9 GHz. For use in France. Provides 6 m x
6 m (20 ft x 20 ft) coverage, five detection layers, five
mounting options, selectable sensitivity, draft and
insect immunity, and pet immunity.
Order number 
DS820B-FRA
DS820B‑ITA Detector (9.9 GHz)
Operates at 9.9 GHz. For use in Italy. Provides 6 m x 6
m (20 ft x 20 ft) coverage, five detection layers, five
mounting options, selectable sensitivity, draft and
insect immunity, and pet immunity.
Order number 
DS820B-ITA
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