Details
Bosch Break Glass Sensore with magnetic contModel: DS1109i (11091)Microprocessor-based SATAutomatic environmental test circuitryBuilt-in door or window contact
The DS1109i Detector uses microprocessor-based sound analysis technology (SAT) to listen for the specific frequencies associated with breaking glass. It can be used to detect breakage of plate, tempered, laminated and wired glass types. A built-in environmental test feature alerts the installer of false alarm hazards in harsh environments. It is specially designed to mount on door or window .
| Signal ProcessingAudio signals are analyzed using microprocessor-basedSAT and must produce specific frequency, signature,and timing relationships to cause an alarm. Thesophistication of this processing technique insuresproper catch performance while eliminating falsealarms.Test FeaturesThe push button operated test mode provides alocation verification and operational test when usingthe optional DS1110i glassbreak tester. Test modealso includes an environmental test that alerts theinstaller to possible false alarm sources caused byambient noise. Automatic sound check feature allowsthe end user to verify that the detector is powered and | |
| MountingMount the DS1109i on the ceiling, or on the wallopposite or, adjacent to the window. Coveragedepends on room acoustics and window size.Standard Coverage3 m (10 ft) for glass sizes over 30.5 cm x 30.5 cm(12 in. x 12 in.). |
Additional Information
| Manufacturer | Bosch |
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