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The OPTEX HX-40DAM is a high-mount outdoor passive infrared (PIR) motion detector designed for perimeter security and access monitoring applications. Mounted at elevated positions, typically around 10 feet, the unit projects a 40-by-50-foot detection zone to cover wide exterior areas. The detector senses infrared energy changes caused by moving persons or large objects within the coverage pattern. It is installed by security technicians and licensed electricians on commercial and residential exteriors where reliable outdoor motion detection is required.
The HX-40DAM is suited for outdoor environments where conventional low-mount PIR sensors cannot achieve adequate coverage. High-mount installation allows the detection zone to sweep across driveways, parking areas, loading docks, building entries, and open perimeter zones. Its coverage pattern of 40 by 50 feet makes it appropriate for medium to large exterior spaces requiring consistent motion detection without frequent nuisance triggers from ground-level debris or small animals.
Designed as an OEM-style replacement or new-install outdoor PIR detector suitable for residential and commercial perimeter security systems accepting standard PIR sensor inputs.
Installation should be performed by a qualified security technician or licensed electrician in accordance with local codes and the NEC where applicable. Power down the security system panel before wiring the detector. Mount the unit at the recommended height to achieve the specified coverage pattern, and ensure the detection zone is aimed away from heat sources such as HVAC exhaust vents that can cause false triggers. Do not mount in locations with direct exposure to unobstructed sunlight on the lens face.
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