Glass-break Detector Alf-p456 Www.ttbvs.com-alf P456 Specification

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    December 1969

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ALF-P456 (产品型号展示优化词： Glass-break detector ALF-P456) Description: ◆Software driven,8/12 bit microprocessorcontrolled digital signal processing ◆High frequency sound pressure detection ◆Full audio spectrum 7 frequency signal and impact analysis including infra-sound pressure analysis ◆Unique acoustic microphone chamber and casing design Specification: ◆Detection distance: 9m ◆Working voltage :9-16VDC ◆Working current: 18MA ◆Working temperature: -10 ℃ ~ +50 ℃ ◆Alarm output: NC 28VDC 0.15A ◆Size: 90x66x25mm www.ttbvision.com