Overview

The Orisec 360 Series Detectors are ceiling mount intruder detectors designed to provide wide-area indoor protection with dependable professional performance. This range includes Grade 2 and Grade 3 models and combines ceiling-mount coverage, flexible installation heights and modern signal processing features for reliable operation in a variety of commercial and residential environments.

The series includes QD-360, DT-360 and DT-360-AM. Across the range, Orisec provides free-form Fresnel lens optics, selectable built-in EOL resistors, remote LED control, sealed optics, digital pulse count, temperature compensation, advanced signal processing and RFI immunity up to 2.7GHz. The dual technology versions add microwave sensing, while the DT-360-AM also includes active IR anti-masking and self-test functionality. These features are stated in the datasheet overview and detailed in the specification table.

Key Features

• Grade 2 and Grade 3 Versions: options available for different intruder detection requirements.
• Ceiling Mount Coverage: 360° style ceiling-mount design for wide indoor area protection.
• Quad PIR and Dual Technology Versions: available as pure Quad PIR or combined Quad PIR and microwave models.
• 2.4m to 4.0m Mounting Height: supports flexible installation across different ceiling heights.
• Free-Form Fresnel Lens: optimized optical design for reliable coverage performance.
• Selectable Built-in EOL Resistors: integrated end-of-line resistor selection for practical installation.
• Remote LED Control: allows external LED control from the alarm system.
• Sealed Optics: helps maintain stable long-term optical performance.
• Digital Pulse Count: selectable 1 or 2 pulse count for sensitivity tuning.
• Temperature Compensation: supports dependable performance in warmer environments.
• Advanced Signal Processing: improves detection accuracy and nuisance alarm resistance.
• RFI Immunity up to 2.7GHz: designed for stable operation in electrically noisy environments.

Models in the 360 Series

• QD-360: 360 ceiling mount Quad PIR detector, Grade 2.
• DT-360: 360 ceiling mount Quad PIR + Dual Technology detector, Grade 2.
• DT-360-AM: anti-masking 360 ceiling mount Quad PIR + Dual Technology detector, Grade 3.

Typical Applications

• Intruder alarm protection for offices and commercial interiors
• Reception areas, corridors and circulation spaces
• Retail units and general indoor ceiling-mount security coverage
• Installations requiring wide circular coverage from the ceiling
• Sites needing Grade 2 or Grade 3 ceiling detector solutions

Technical Specification