DIN CLC/TS 50131-5-1 PDF

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
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2021