Standard
UPDATE AVAILABLE
AS 4428.4-2004
[Superseded]Fire detection, warning, control and intercom systems — Control and indicating equipment, Part 4: Intercommunication systems for emergency purposes
Specifies requirements for control and indicating equipment (CIE) used in emergency warning and intercommunication systems.
Published: 22/04/2004
Pages: 12
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Application
1.3 Referenced documents
1.4 Definitions
1.5 Compliance with other Standards
1.6 Interpretation of specified limiting values
2 General functions
2.1 General
2.2 Controls
2.3 Indicators
2.4 Power supply unit
2.4.1 General
2.4.2 Minimum load requirements
2.4.3 Main power on indication
2.4.4 Battery test inhibit
2.4.5 Main power failure indication (option with requirements)
2.5 Configuration data
2.6 Intercommunication panel handset
2.7 Operation
2.7.1 Call initiation from the intercommunication panel
2.7.2 Call to the intercommunication panel
2.7.3 Group conversation
2.7.4 All-call address
2.7.5 Evacuation zone cleared
2.8 WIP circuit independence
2.9 Earpiece sound pressure level
3 Design and construction
4 Documentation
5 Assessment of compliance
5.1 General
5.2 Tests
Appendix A
Cited references in this standard
AS ACIF S004
Voice frequency performance requirements for Customer Equipment
[Current]
Approval and test specification - General requirements for electrical equipment
AS/NZS 1591.5
Acoustics—Instrumentation for audiometry, Wide band artificial ear
[Superseded]
Fire detection, warning, control and intercom systems - Control and indicating equipment, Part 5: Power supply units
Content history
[Current]
[Superseded]
[Superseded]
[Superseded]
DR 02379
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