SWAN QUAD CRT

Small description: The SWAN QUAD CRT is a digital quad-element PIR motion detector (Curtain lens version) from the Crow SWAN series. It is designed for indoor perimeter protection with pet immunity up to twenty-five kilograms and a wide-angle lens for extended coverage.

Main features

• Detection method: Quad (four-element) passive infrared sensor, using ASIC-based electronics for high reliability.
• Lens type – Curtain/wide angle: Designed for extended horizontal coverage along walls.
• Pet immunity: Immune to animals up to twenty-five kilograms.
• Coverage range: Up to eighteen metres in optimal installation conditions.
• Temperature compensation: Bi-directional compensation ensures stable detection across temperature changes.
• Sensitivity and pulse width adjustment: Allows tuning for environment conditions and pet presence.
• Compact design: Suitable for residential or commercial installations, with wall or corner mount options.

Compatibility

• Supply voltage: Between eight point two and sixteen volts DC.
• Alarm output: Normally closed relay rated for twenty-eight volts DC at 0.1 amp with a series protection resistor of ten ohms.
• Tamper switch: Normally closed relay for cover removal, rated for twenty-eight volts DC at 0.1 amp, with ten ohms series resistor.

Notes

• Warm-up period: Thirty seconds after power-up.
• Alarm period: Approximately two seconds.
• Operating current draw: Standby ~eight milliamps, active ~ten milliamps.
• Operating temperature: From minus ten degrees Celsius to plus fifty degrees Celsius.
• Dimensions: Ninety-two by fifty-nine by thirty-seven millimetres.
• Detector grade: Complies with EN50131 Grade 2.