IEC 60839-2-4:1990 ED1

Alarm systems. Part 2: Requirements for intruder alarm systems. Section Four: Ultrasonic Doppler detectors for use in buildings IEC 60839-2-4:1990 ED1

Publication date:   Aug 31, 1990

Scope

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.