> IEC 60839-2-4 Ed. 1.0 b:1990 [ Withdrawn ]
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IEC 60839-2-4 Ed. 1.0 b:1990 [ Withdrawn ]

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IEC 60839-2-4 Ed. 1.0 b:1990 [ Withdrawn ] Alarm systems. Part 2: Requirements for intruder alarm systems. Section Four: Ultrasonic Doppler detectors for use in buildings

standard by International Electrotechnical Commission, 08/31/1990

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Gives the specific requirements and test procedures for ultrasonic Doppler detectors for use in intruder alarm systems installed in buildings. Specifies those requirements for ultrasonic Doppler detectors which will ensure that they will perform satisfactorily and minimize false alarms. Should be used in conjunction with IEC 60839-1-1 and IEC 60839-2-2.

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Edition: 1.0 Published: 08/31/1990 Number of Pages: 16File Size: 1 file , 730 KB