DIN CLC/TS 50131-5-1:2021
警报系统 入侵系统 第 5-1 部分:互连 位于受监管场所的 I&HAS 设备的有线互连要求;德文版 CLC/TS 50131-5-1:2021
Alarm systems - Intrusion systems - Part 5-1: Interconnections - Requirements for wired Interconnection for I&HAS equipments located in supervised premises; German version CLC/TS 50131-5-1:2021