Specifies the general requirements for the performance, reliability and security characteristics of alarm transmission systems. Covers the general requirements for connections providing signalling between an alarm system and an alarm receiving centre.
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IEC 60839-5-1 Ed. 1.0 b:1991
Original price was: $85.00.$42.00Current price is: $42.00.
Alarm systems – Part 5: Requirements for alarm transmission systems – Section 1: General requirements for systems
International Electrotechnical Commission , 05/03/1991
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