DS/IEC 839-2-4
Alarm systems - Part 2: Requirements for intruder alarm systems - Section 4: Ultrasonic Doppler detectors for use in buildings
inactive, Most Current
| Organization: | DS |
| Publication Date: | 3 December 1991 |
| Status: | inactive |
| ICS Code (Protection against crime): | 13.310 |
scope:
The standard gives the specific requirements and test procedures for ultrasonic Doppler detectors for use in alarm systems installed in buildings. It specifies those requirements for ultrasonic Doppler detectors which will ensure that they will perform satisfactorily and minimise false alarms. It should be used in conjunction with IEC 839-1-1 and IEC 839-2-2.
Document History
DS/IEC 839-2-4
December 3, 1991
Alarm systems - Part 2: Requirements for intruder alarm systems - Section 4: Ultrasonic Doppler detectors for use in buildings
The standard gives the specific requirements and test procedures for ultrasonic Doppler detectors for use in alarm systems installed in buildings. It specifies those requirements for ultrasonic...
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