IEC 60839-2-4 Ed. 1.0被替代
Alarm systems. Part 2: Requirements for intruder alarm systems. Section Four: Ultrasonic Doppler detectors for use in buildings
出版：International Electrotechnical Committee
專家解讀視頻
基本信息
標準編號： IEC 60839-2-4 Ed. 1.0
發布時間：1990/8/31 0:00:00
標準類別：Standard
出版單位：International Electrotechnical Committee
標準頁數：16
標準簡介
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.
替代本標準的新標準
等同采用的國際標準
PN 93/E-08390.24:1993 - Identical
