BS PD CLC/TS 50131-5-1:2021
Alarm systems. Intrusion systems
standard by BSI Group, 03/05/2021
Full Description
This document applies to interconnections between intrusion and hold-up alarm system components usingspecific or non-specific wired interconnections (e.g. between SPT and CIE). The interconnected componentsare located within the supervised premises, or mounted on the outside of the supervised premises (e.g. externalwarning devices).
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