09/30207158 DC : 0

Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
   3.1 Definitions
   3.2 Abbreviations
4 System functions
5 System components
6 Security grading
7 Environmental classification
   7.1 Environmental Class I - Indoor
   7.2 Environmental Class II - Indoor - General
   7.3 Environmental Class III - Outdoor - Sheltered
        or indoor extreme conditions
   7.4 Environmental Class IV - Outdoor - General
8 Functional requirements
   8.1 Detection of intruders, triggering, tampering and
        the recognition of faults
        8.1.1 Intruder detection
        8.1.2 Hold-up device - triggering
        8.1.3 Tamper detection
        8.1.4 Recognition of faults
   8.2 Other functions
        8.2.1 Masking
        8.2.2 Movement detector range reduction
   8.3 Operation
        8.3.1 Access levels
        8.3.2 Authorisation
        8.3.3 Setting and Unsetting
        8.3.4 Setting
        8.3.5 Prevention of setting
        8.3.6 Overriding prevention of setting
        8.3.7 Set state
        8.3.8 Unsetting
               8.3.8.1 Unsetting - General
               8.3.8.2 Unsetting - as specified in 8.3.7 b)
        8.3.9 Restoring
        8.3.10 Inhibit
        8.3.11 Isolate
        8.3.12 Test
        8.3.13 Other functions
   8.4 Processing
        8.4.1 Intruder signals or messages
        8.4.2 Hold-up signals or messages
        8.4.3 Tamper signals or messages
        8.4.4 Fault signals or messages
        8.4.5 Masking signals or messages
        8.4.6 Reduction of range signals or messages
   8.5 Indications
        8.5.1 General
        8.5.2 Availability of indications
        8.5.3 Cancelling indications
        8.5.4 Indication - Intrusion detectors
   8.6 Notification
   8.7 Tamper security
        8.7.1 Tamper protection
        8.7.2 Tamper detection
        8.7.3 Monitoring of substitution
        8.7.4 Monitoring of substitution - Timing
               requirements
   8.8 Interconnections
        8.8.1 General
        8.8.2 Availability of interconnections
        8.8.3 Monitoring of interconnections
        8.8.4 Verification
               8.8.4.1 Interconnection integrity - Periodic
                       communication
               8.8.4.2 Verification during the setting
                       procedure
        8.8.5 Security of communication
        8.8.6 Signals or Messages to be generated
   8.9 I&HAS timing performance
        8.9.1 Intruder detection, tampering, triggering, and
               the recognition of faults - Timing requirements
        8.9.2 Processing
   8.10 Event recording
9 Power supply
   9.1 Types of power supply
   9.2 Requirements
10 Operational reliability
   10.1 I&HAS components
11 Functional reliability
12 Environmental requirements
   12.1 Electromagnetic compatibility
13 Electrical safety
14 Documentation
   14.1 Intruder and hold-up alarm system documentation
   14.2 Intruder and hold-up alarm system component
        documentation
15 Marking/Identification
Annex A (normative) - Special national conditions
Annex B (informative) - Alarm transmission system
        performance criteria

BS EN 62642-1