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1、BRITISH STANDARD BS EN 50486:2008 Equipment for use in audio and video door-entry systems ICS 13.310; 97.120 ? Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:03:48 MDTNo reproduction or ne
2、tworking permitted without license from IHS -,-,- BS EN 50486:2008 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2008 BSI 2008 ISBN 978 0 580 54904 5 National foreword This British Standard is the UK implementation of EN 50486:2008.
3、 The UK participation in its preparation was entrusted to Technical Committee GW/1, Electronic security systems. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract.
4、 Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy License
5、e=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:03:48 MDTNo reproduction or networking permitted without license from IHS -,-,- EUROPEAN STANDARD EN 50486 NORME EUROPENNE EUROPISCHE NORM May 2008 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Elec
6、trotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2008 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 50486:2008 E ICS 13.310; 97.120 English version Equipmen
7、t for use in audio and video door-entry systems Matriel destin tre utilis dans les systmes de portiers lectroniques audio et vido Einrichtungen fr Audio- und Video- Hauskommunikationssysteme This European Standard was approved by CENELEC on 2008-03-01. CENELEC members are bound to comply with the CE
8、N/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to
9、 any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official
10、versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Rom
11、ania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:03:48 MDTNo reproduction or networking permitted without license
12、 from IHS -,-,- EN 50486:2008 2 Foreword This European Standard was prepared by the Technical Committee CENELEC TC 79, Alarm systems. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50486 on 2008-03-01. The following dates were fixed: latest date by which the
13、 EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2009-03-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2011-03-01 _ BS EN 50486:2008 Copyright British Standards Institution Provide
14、d by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:03:48 MDTNo reproduction or networking permitted without license from IHS -,-,- 3 EN 50486:2008 Contents 1 Scope 5 2 Normative references 5 3 Terms and definitions . 6 3.1 Equipment for au
15、dio and video door-entry systems 6 3.2 Functions . 6 3.3 Environmental conditions 7 3.4 Other definitions 7 4 General specifications 8 4.1 Safety requirements 8 4.2 EMC requirements 8 4.3 Minimum functions 8 5 Audio specifications . 9 5.1 Larsen effect 9 5.2 Frequency response . 9 5.3 Acoustic press
16、ure levels in normal condition 9 5.4 Call level 9 5.5 Safety acoustic pressure levels . 9 6 Video specifications General requirements 9 7 Environmental requirements 10 8 Anti-vandalism protection requirements 11 9 Documentation 11 Annex A (normative) Test methods 12 A.1 General 12 A.2 Definitions 12
17、 A.3 Audio tests . 14 A.4 Acoustic stability (Larsen effect) test. 19 A.5 Acoustic call indicator 21 A.6 Video tests . 23 A.7 Anti-vandalism tests 27 Bibliography 28 BS EN 50486:2008 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co
18、/5910770001 Not for Resale, 08/14/2008 21:03:48 MDTNo reproduction or networking permitted without license from IHS -,-,- EN 50486:2008 4 Figures Figure A.1 Circular chart 13 Figure A.2 IMD chart 13 Figure A.3 Audio tests on hands-free stations Setup type 1 16 Figure A.4 Audio tests on hands-free st
19、ations Setup type 2 17 Figure A.5 Audio tests on stations with a handset Setup type 1 18 Figure A.6 Audio tests on stations with a handset Setup type 2 19 Figure A.7 Setup for acoustic stability test 20 Figure A.8 Test chamber for acoustic stability test 20 Figure A.9 Setup for acoustic pressure tes
20、t 21 Figure A.10 Setup for safety test . 22 Figure A.11 Setup for safety test . 22 Figure A.12 Circle position for the geometric distortion test 25 Figure A.13 Radii for geometric distortion test 26 Tables Table 1 Minimum functions 8 Table 2 Environmental requirements . 10 BS EN 50486:2008 Copyright
21、 British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:03:48 MDTNo reproduction or networking permitted without license from IHS -,-,- 5 EN 50486:2008 1 Scope This European Standard specifies the requireme
22、nts for equipment installed in audio and video door-entry systems. This European Standard is not applicable to security systems, anti-theft, anti-attack devices and CCTV surveillance systems, and access control systems for use in security applications. This European Standard sets out the following s
23、ystem requirements: safety and electromagnetic compatibility (EMC) compliance; audio specifications; video specifications; environmental conditions; vandal resistance. Devices integrated into other systems shall also comply with the requirements of those systems (e.g. telephone system or alarm syste
24、ms). 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 60065 Audio, video
25、 and similar electronic apparatus Safety requirements (IEC 60065) EN 60068-2-1 Environmental testing Part 2-1: Tests Test A: Cold (IEC 60068-2-1) EN 60068-2-2 Environmental testing Part 2-2: Tests Test B: Dry heat (IEC 60068-2-2) EN 60068-2-30 Environmental testing Part 2-30: Tests Test Db: Damp hea
26、t, cyclic (12 h + 12 h cycle) (IEC 60068-2-30) EN 60529 Degrees of protection provided by enclosures (IP Code) (IEC 60529) EN 60950-1 Information technology equipment Safety Part 1: General requirements (IEC 60950-1, mod.) EN 61000-6-1 Electromagnetic compatibility (EMC) Part 6-1: Generic standards
27、Immunity for residential, commercial and light-industrial environments (IEC 61000-6-1) EN 61000-6-3 Electromagnetic compatibility (EMC) Part 6-3: Generic standards Emission standard for residential, commercial and light-industrial environments (IEC 61000-6-3) EN 62262 Degrees of protection provided
28、by enclosures for electrical equipment against external mechanical impacts (IK code) (IEC 62262) BS EN 50486:2008 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:03:48 MDTNo reproduction or
29、 networking permitted without license from IHS -,-,- EN 50486:2008 6 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 Equipment for audio and video door-entry systems 3.1.1 external audio station equipment for requesting access through the ass
30、ociated door, containing components to allow audible communication between itself and compatible internal station(s), containing a facility to initiate communication with the internal station(s) 3.1.2 external video station equipment containing components (e.g. a video camera) to allow visual observ
31、ation of an area by compatible internal station(s), containing a facility to initiate a video connection with the internal station(s) 3.1.3 external audio/video station combination of the two components defined in 3.1.1 and 3.1.2 3.1.4 internal audio station equipment containing components to allow
32、audible communication between itself and compatible station(s), containing a facility to receive and to indicate an incoming call from compatible stations 3.1.5 internal video station equipment containing components (e.g. a monitor) to allow observation of activity at compatible external video stati
33、on(s), containing a facility to receive and to indicate an incoming call from compatible stations 3.1.6 internal audio/video station combination of the two components described in 3.1.4 and 3.1.5 3.1.7 power supply part of a door entry system that provides power for the system or any part thereof 3.
34、1.8 accessories ancillary devices connected to audio and video door entry systems, providing extra functionality, e.g. to open a door 3.1.9 anti-vandalism station equipment with special characteristics to resist physical attack 3.2 Functions 3.2.1 call signal from one station (source) requesting com
35、munication with a remote station (destination) BS EN 50486:2008 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:03:48 MDTNo reproduction or networking permitted without license from IHS -,-
36、,- 7 EN 50486:2008 3.2.2 audio communication bi-directional voice communication between two or more compatible stations 3.2.3 video communication colour or monochrome video information sent from source station to destination station 3.2.4 another communication set of actions made to interchange non
37、audio or video information between two or more suitable stations 3.2.5 door opener command signal sent from one station to activate a door release (e.g. an electrical lock) 3.2.6 accessories activation signal sent from one station to operate one or more accessories 3.3 Environmental conditions Compo
38、nents shall be suitable for use in one of the following environmental classes: 3.3.1 environmental class A1 wide range indoor environmental influences normally experienced indoors when the temperature is not well maintained (e.g. in corridors, halls or staircases and where condensation can occur on
39、windows and in unheated storage areas or warehouses where heating is intermittent) 3.3.2 environmental class B1 normal range indoor environmental influences normally experienced indoors when the temperature is well maintained (e.g. in a residential or commercial property) 3.3.3 environmental class A
40、2 wide range outdoor environmental influences normally experienced out of doors when components are fully exposed to the weather 3.3.4 environmental class B2 normal range outdoor environmental influences normally experienced out of doors when components are not fully exposed to the weather 3.4 Other
41、 definitions 3.4.1 Larsen effect acoustic loop between a microphone and a loudspeaker, amplifying the sound of the microphone resulting in a high pitched whistle BS EN 50486:2008 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/591
42、0770001 Not for Resale, 08/14/2008 21:03:48 MDTNo reproduction or networking permitted without license from IHS -,-,- EN 50486:2008 8 4 General specifications 4.1 Safety requirements Equipment for audio and video door-entry systems shall comply with the requirements of EN 60065 or EN 60950-1. 4.2 EM
43、C requirements 4.2.1 Emission Equipment for audio and video door-entry systems shall be so constructed that they do not emit excessive electric or electromagnetic disturbances in their environment. Compliance is checked by the requirements and tests according to EN 61000-6-3. 4.2.2 Immunity Equipmen
44、t for audio and video door-entry systems shall be so constructed that they withstand the effects of mains borne perturbations, magnetic disturbances, and electromagnetic disturbances, which may occur in the normal use. Compliance is checked by the requirements and tests according to EN 61000-6-1. 4.
45、3 Minimum functions Each device shall provide at least the following functionality described in Table 1. Table 1 Minimum functions Call Audio communication Video communication Door opener command External audio station Initiate Generate/Receive External video station Initiate Generate External audio
46、/video station Initiate Generate/Receive Generate Internal audio station Receive/Indicate a Generate/Receive Initiate Internal video station Receive/Indicate a Receive Initiate Internal audio/video station Receive/Indicate a Generate/Receive Receive Initiate a There are no restrictions on the method
47、 of call indication except an audible signal shall be present. This function can be temporally disabled. Compliance is checked by inspection of the product descriptions and/or installation instructions and by the tests of Clause 7. BS EN 50486:2008 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 21:03:48 MDTNo reproduction or networking permitted without license from IHS -,-,- 9 EN 50486:2008 5 Audio speci
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