IEC 60839-5-4 Ed. 1.0 b:1991

Alarm systems - Part 5: Requirements for alarm transmission systems - Section 4: Alarm transmission systems using dedicated alarm transmission paths

International Electrotechnical Commission, 05/03/1991

Publisher: IEC

File Format: PDF

$15.00$31.00

Description

Published:03/05/1991

Pages:13

File Size:1 file , 560 KB

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Specifies the requirements for alarm transmission systems using dedicated alarm transmission paths which are additional to those specified in IEC 60839-5-1 and IEC 60839-5-2. Covers dedicated connections providing signalling continuity between an alarm system and the presentation of alarm system information at an alarm receiving centre.

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