BS-EN-62104-2007.pdf
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1、BRITISH STANDARD BS EN 62104:2007 Characteristics of DAB receivers ICS 33.160.20 ? Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:50:58 GMT+00:00 2008, Uncontrolled Copy, (c) BSI BS EN 62104:2007 This British Standard, having been prepared under the directio
2、n of the Electrotechnical Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 5 November 2001 BSI 2007 ISBN 978 0 580 60439 3 National foreword This British Standard is the UK implementation of EN 62104:2007, incorporating corrige
3、ndum August 2007. It supersedes BS EN 50248:2001 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audio, video and multimedia systems and equipment. A list of organizations represented on this committee can be obtained on request to its secret
4、ary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication DateComments 31 December 2007Implemen
5、tation of CENELEC corrigendum August 2007 (which revises the EN foreword), and renumbering of BS EN 50248:2001 as BS EN 62104:2007 Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:50:58 GMT+00:00 2008, Uncontrolled Copy, (c) BSI EUROPEAN STANDARDEN 62104 NORME
6、 EUROPENNE EUROPISCHE NORMAugust 2007 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2001 CENELEC -All rights of exploitation i
7、n any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62104:2007 E ICS 33.160.20Supersedes EN 50248:2001 English version Characteristics of DAB receivers Caractristiques du rcepteur DABEigenschaften von DAB-Empfngern This European Standard was approved by CENELEC on 2004-12
8、-07. CENELEC members are bound to comply with the CEN/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 obta
9、ined on application to the Central Secretariat or to 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 Cent
10、ral Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland an
11、d United Kingdom. Incorporating corrigendum August 2007 Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:50:58 GMT+00:00 2008, Uncontrolled Copy, (c) BSI Foreword This European Standard was prepared by the Technical Committee CENELEC TC 206, Consumer equipment
12、 for entertainment and information and related sub-systems. The text of the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC as EN 50248 on 2000-08-01. This European Standard supersedes EN 50248:1997. The following dates were fixed: latest date by which the EN has t
13、o be implemented at national level by publication of an identical national standard or by endorsement(dop)2002-02-01 latest date by which the national standards conflicting with the EN have to be withdrawn(dow)2003-08-01 Annexes designated “normative“ are part of the body of the standard. Annexes de
14、signated “informative“ are given for information only. In this standard annexes A and C are informative and annex B is normative. _ By Technical Board decision D122/162 the text of the International Standard IEC 62104:2003, which is identical with EN 50248:2001, was approved by CENELEC as EN 62104 o
15、n 2004-12-07. As a consequence EN 50248:2001 is renumbered as EN 62104:2007. The following date was fixed: latest date by which the existence of EN 62104 has to be announced at national level (doa) 2007-12-01 EN 62104:2007 2 Licensed Copy: London South Bank University, London South Bank University,
16、Fri Feb 15 06:50:58 GMT+00:00 2008, Uncontrolled Copy, (c) BSI Contents 1Scope4 2Normative references .4 3Terms and definitions .5 4Basic implementation and functional performance requirements 5 4.1Audio decoder .5 4.2Automatic mode selection.7 4.3Frequency bands .7 4.4Service selection .7 4.5Receiv
17、er reactions to a multiplex re-configuration8 4.6Automatic switching to another ensemble 8 4.7Response to conditional access (CA) services .8 4.8Output for audio and other services.8 4.9Transparency for copy protection 9 4.10 Coding profiles (Minimum implementation of specified coding profiles).9 5I
18、nterfaces 9 5.1General.9 5.2RF input9 5.3Analogue audio interface EN 61938 9 5.4Digital audio interface IEC 60958-3.9 5.5Coded audio interface IEC 619379 5.6General digital interface (F in Figure 1)10 5.7Conditional access interface.10 6Options10 6.1General.10 6.2Receiver display 10 6.3Other feature
19、s .10 7Minimum performance levels and measuring methods 11 7.1General conditions.11 7.2Audio part - Performance requirements .11 7.3R.F. part .12 Annex A (informative) Recommended centre frequencies for DAB.18 Annex B (normative) Characteristics of a Rayleigh channel.21 Annex C (informative) Bibliog
20、raphy .26 EN 62104:2007 3 Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:50:58 GMT+00:00 2008, Uncontrolled Copy, (c) BSI 1 Scope This standard describes the DAB (Digital Audio Broadcasting) receiver characteristics for consumer equipment intended for terres
21、trial and cable reception operating in band III and L- band and for satellite reception in L-band. Dedicated receivers for specific applications are not within the scope of this standard. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other
22、publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or re
23、vision. For undated references the latest edition of the publication referred to applies (including amendments). EN 50255, Digital Audio Broadcasting system Specification of the receiver data interface (RDI) EN 550131), Limits and methods of measurement of radio disturbance characteristics of broadc
24、ast receivers and associated equipment (CISPR 13, mod) EN 550201), Electromagnetic immunity of broadcast receivers and associated equipment - Limits and methods of measurement of immunity characteristics of sound and television broadcast receivers and associated equipment EN 60169-24, Radio-frequenc
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