Bosch Appliances DS820 Technical specifications, Enclosure Design, Environmental Considerations

3 DS820 and DS835 Series TriTech Motion Detectors

	0 M	11 M
7.5	FT	2.3 M
0	FT	0 M
	0 FT	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		-40°C to +49°C (-40°F to +120°F)
(Operating):		For UL Certificated installations, 0°C to +49°C
		(+32°F to +120°F)
Radio		No alarm or setup on critical frequencies in the range
Frequency		from 26 MHz to 950 MHz at 50 V/m.
Interference
(RFI)
Immunity:
DS820-A and		Comply with Environmental Class II (EN50130-5)
DS835-A:
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