NEN EN 50136-4 : DRAFT 1993

Name: NEN EN 50136-4 : DRAFT 1993 - ALARM TRANSMISSION SYSTEM - PART 4: ANNUNCIATION EQUIPMENT
Brand: Netherlands Standards

Superseded

ALARM TRANSMISSION SYSTEM - PART 4: ANNUNCIATION EQUIPMENT

Published date

01-12-2013

Publisher

Netherlands Standards

Superseded date

01-20-2004

Superseded by

NEN NPR CLC/TS 50136-4 : 2004

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Describes the general requirements for annunciation equipment used in alarm receiving centres.

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