UL 1981 Ed. 3 (2014)现行
Central-Station Automation Systems
出版：Underwriters Laboratories
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基本信息
标准编号： UL 1981 Ed. 3 (2014)
发布时间：2014/10/29 0:00:00
标准类别：Standard
出版单位：Underwriters Laboratories
标准页数：0
标准简介
Specifies the design, manufacture, implementation, and support of automation system units and accessories intended to be used in central-stations and proprietary stations for the reception, processing, dispatch, responses, and record keeping of property protection and life safety signals.
本标准替代的旧标准
