Standard
Track updates
AS ISO 7240.25:2015
[Current]Fire detection and fire alarm systems, Part 25: Components using radio transmission paths
Adopts ISO 7240-25:2010 to specify requirements, test methods and performance criteria for components used in fire detection and alarm systems, installed in and around buildings, which use radio-frequency (r.f.) transmission paths.
Published: 18/09/2015
Pages: 44
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviated terms
4 System requirements
4.1 General
4.2 Radio frequency transmission paths
4.2.1 Immunity to site attenuation
4.2.2 Alarm signal integrity
4.2.3 Identification of components
4.2.3.1
4.2.3.2
4.2.4 Receiver performance
4.2.5 Immunity to interference
4.2.5.1 General
4.2.5.1.1
4.2.5.1.2
4.2.5.1.3
4.2.5.2 Availability of r.f. transmission path in two or more technically similar systems from the same manufacturer
4.2.5.3 Availability of the r.f. transmission path in the presence of other band users
4.2.5.4 Integrity of the r.f. transmission path
4.2.6 Loss of communication
4.2.7 Antenna
5 Components requirements
5.1 Compliance
5.2 General
5.2.1
5.2.2
5.2.3
5.3 Power supply equipment
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.4 Environmental
5.4.1 General
5.4.2 General test procedure
5.4.3 Provision for testing
6 Marking
6.1
6.2
6.3
7 Data
7.1 General
7.2 Input/output devices
8 Tests
8.1 General requirements
8.1.1 General
8.1.2 Standard atmospheric conditions for testing
8.1.3 Operating conditions for tests
8.1.4 Mounting and orientation
8.1.5 Tolerances
8.2 System tests
8.2.1 Test schedule for system tests
8.2.2 Immunity to site attenuation
8.2.2.1 Object
8.2.2.2 Test procedure
8.2.2.3 Requirements
8.2.3 Alarm signal integrity
8.2.3.1 Object
8.2.3.2 Test procedure
8.2.3.3 Requirements
8.2.4 Identification of components with r.f. transmission path
8.2.4.1 Object
8.2.4.2 Test procedure
8.2.4.3 Requirements
8.2.5 Receiver performance
8.2.5.1 Adjacent channel selectivity
8.2.5.1.1 Object
8.2.5.1.2 Test procedure
8.2.5.1.3 Measurements
8.2.5.1.4 Requirements
8.2.5.2 Blocking or desensitization
8.2.5.2.1 Object
8.2.5.2.2 Test procedure
8.2.5.2.3 Measurements
8.2.5.2.4 Requirements
8.2.5.3 Spurious response rejection
8.2.5.3.1 Object
8.2.5.3.2 Preliminary calculations
8.2.5.3.3 Arrangements for test signals
8.2.5.3.4 Test procedure — Method of search over the limited frequency range
8.2.5.3.5 Measurements
8.2.5.3.6 Test procedure — Method of measurement with continuous bit streams
8.2.5.3.7 Measurements
8.2.5.3.8 Test procedure — Method of measurement with messages
8.2.5.3.9 Measurements
8.2.5.4 Requirements
8.2.6 Mutual disturbance between systems of the same manufacturer
8.2.6.1 Object
8.2.6.2 Test procedure
8.2.6.2.1 General
8.2.6.2.2 System configuration
8.2.6.2.3 Measurements
8.2.6.3 Requirements
8.2.7 Compatibility with other band users
8.2.7.1 Object
8.2.7.2 Test procedure
8.2.7.2.1 General
8.2.7.2.2 System configuration
8.2.7.2.3 Multi-channel components
8.2.7.2.4 Single-channel components
8.2.7.3 Requirements
8.2.8 Detection of a loss of communication on an r.f. transmission path
8.2.8.1 Object of the test
8.2.8.2 Test procedure
8.2.8.2.1 General
8.2.8.2.2 Measurements
8.2.8.3 Requirements
8.2.9 Antenna
8.2.9.1 Object of the test
8.2.9.2 Test procedure
8.2.9.3 Requirements
8.3 Components tests
8.3.1 General
8.3.2 Test schedule for components tests
8.3.3 Verification of the service life of the autonomous power source(s)
8.3.3.1 Object of the verification
8.3.3.2 Verification procedure
8.3.3.3 Requirements
8.3.4 Low-power condition fault signal
8.3.4.1 Object of the test
8.3.4.2 Test procedure
8.3.4.2.1 Preconditioning
8.3.4.2.2 Measurements
8.3.4.3 Requirements
8.3.5 Polarity reversal
8.3.5.1 Object of the test
8.3.5.2 Test procedure
8.3.5.2.1 General
8.3.5.2.2 Functional part
8.3.5.2.3 Radio part
8.3.5.3 Requirements
8.3.5.3.1 Functional part
8.3.5.3.2 Radio part
8.3.6 Repeatability
8.3.6.1 Object of the test
8.3.6.2 Test procedure
8.3.6.3 Requirements
8.3.7 Reproducibility
8.3.7.1 Object of the test
8.3.7.2 Test procedure
8.3.7.3 Requirements
8.3.8 Variation of supply parameters
8.3.8.1 Object of the test
8.3.8.2 Test procedure
8.3.8.3 Requirements
8.3.9 Dry heat (operational)
8.3.9.1 Object of the test
8.3.9.2 Test procedure
8.3.9.3 General
8.3.9.4 Conditioning
8.3.9.4.1
8.3.9.4.2
8.3.9.5 Measurements during conditioning
8.3.9.6 Final measurements
8.3.9.7 Requirements
8.3.10 Dry heat (endurance)
8.3.10.1 Object
8.3.10.2 Test procedure
8.3.10.3 General
8.3.10.4 Conditioning
8.3.10.4.1
8.3.10.4.2
8.3.10.5 Final measurements
8.3.10.6 Requirements
8.3.11 Cold (operational)
8.3.11.1 Object of the test
8.3.11.2 Test procedure
8.3.11.2.1 General
8.3.11.2.2 Conditioning
8.3.11.2.3 Measurements during conditioning
8.3.11.2.4 Final measurements
8.3.11.3 Requirements
8.3.12 Damp heat, cyclic (operational)
8.3.12.1 Object of the test
8.3.12.2 Test procedure
8.3.12.2.1 General
8.3.12.2.2 Conditioning
8.3.12.2.3 Measurements during conditioning
8.3.12.2.4 Final measurements
8.3.12.3 Requirements
8.3.13 Damp heat, steady state (operational)
8.3.13.1 Object of the test
8.3.13.2 Test procedure
8.3.13.2.1 General
8.3.13.2.2 Conditioning
8.3.13.2.3 Measurements during conditioning
8.3.13.2.4 Final measurements
8.3.13.3 Requirements
8.3.14 Damp heat, steady state (endurance)
8.3.14.1 Object of the test
8.3.14.2 Test procedure
8.3.14.2.1 General
8.3.14.2.2 State of the specimen during conditioning
8.3.14.2.3 Conditioning
8.3.14.2.4 Final measurements
8.3.14.3 Requirements
8.3.15 SO2 corrosion (endurance)
8.3.15.1 Object of the test
8.3.15.2 Test procedure
8.3.15.2.1 General
8.3.15.2.2 State of the specimen during conditioning
8.3.15.2.3 Conditioning
8.3.15.2.4 Final measurements
8.3.15.3 Requirements
8.3.16 Shock (operational)
8.3.16.1 Object of the test
8.3.16.2 Test procedure
8.3.16.2.1 General
8.3.16.2.2 Conditioning
8.3.16.2.3 Measurements during conditioning
8.3.16.3 Requirements
8.3.17 Impact (operational)
8.3.17.1 Object of the test
8.3.17.2 Test procedure
8.3.17.2.1 Conditioning
8.3.17.2.1.1
8.3.17.2.1.2
8.3.17.2.1.3
8.3.17.2.2 Measurement during conditioning
8.3.17.2.3 Final measurements
8.3.17.3 Requirements
8.3.18 Vibration, sinusoidal (operational)
8.3.18.1 Object of the test
8.3.18.2 Test procedure
8.3.18.2.1 General
8.3.18.2.2 Conditioning
8.3.18.2.2.1
8.3.18.2.2.2
8.3.18.2.3 Measurements during conditioning
8.3.18.2.4 Final measurements
8.3.18.3 Requirements
8.3.19 Vibration, sinusoidal (endurance)
8.3.19.1 Object of the test
8.3.19.2 Test procedure
8.3.19.2.1 General
8.3.19.2.2 State of the specimen during conditioning
8.3.19.2.3 Conditioning
8.3.19.2.3.1
8.3.19.2.3.2
8.3.19.2.4 Final measurements
8.3.19.3 Requirements
8.3.20 Electromagnetic compatibility (EMC), immunity tests (operational)
8.3.20.1 Object of the test
8.3.20.2 Test procedure
8.3.20.3 General
8.3.20.3.1 Measurements during conditioning
8.3.20.3.2 Final measurements
8.3.20.4 Requirements
Annex A
A.1 Radio-frequency-shielded test equipment for the component or the radio part of the component transmitting the alarm signal
A.2 Radio-frequency-shielded test equipment for the component or the radio part of the component receiving the alarm signal
A.3 Cable connection between test equipment with component transmitting the alarm signal and test equipment with component receiving the alarm signal
A.4 Determination of the transmission threshold, A
Annex B
Annex C
Bibliography
Cited references in this standard
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