UL 1981 Ed. 3 (2014)現行
Central-Station Automation Systems
出版：Underwriters Laboratories
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基本信息
標準編號： UL 1981 Ed. 3 (2014)
發布時間：2014/10/29 0:00:00
標準類別：Standard
出版單位：Underwriters Laboratories
標準頁數：0
標準簡介
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.
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