EN 61883-2-2005 en Consumer audio video equipment - Digital interface Part 2 SD-DVCR data transmission《用户音频 视频设备 数字接口 第2部分 SD-DVCR数据传输 IEC 61883-2 2004》.pdf
《EN 61883-2-2005 en Consumer audio video equipment - Digital interface Part 2 SD-DVCR data transmission《用户音频 视频设备 数字接口 第2部分 SD-DVCR数据传输 IEC 61883-2 2004》.pdf》由会员分享,可在线阅读,更多相关《EN 61883-2-2005 en Consumer audio video equipment - Digital interface Part 2 SD-DVCR data transmission《用户音频 视频设备 数字接口 第2部分 SD-DVCR数据传输 IEC 61883-2 2004》.pdf(14页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARDBS EN 61883-2:2005Consumer audio/video equipment Digital interface Part 2: SD-DVCR data transmissionThe European Standard EN 61883-2:2005 has the status of a British StandardICS 35.200; 33.160.01g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44
2、g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 61883-2:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 24 January 2006 BSI 24 January 2006ISBN 0 580 47520 4National for
3、ewordThis British Standard is the official English language version of EN 61883-2:2005. It is identical with IEC 61883-2:2004. It supersedes BS EN 61883-2:1998 which will be withdrawn on 1 November 2008.The UK participation in its preparation was entrusted to Technical Committee EPL/100, Audio, vide
4、o and multimedia systems and equipment, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and E
5、uropean developments and promulgate them in the UK.A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Catal
6、ogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its corr
7、ect application.Compliance with a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 11 and a back cover.The BSI copyright notice displayed in this document indicates w
8、hen the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD EN 61883-2 NORME EUROPENNE EUROPISCHE NORM November 2005 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr
9、Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61883-2:2005 E ICS 35.200; 33.160.01 Supersedes EN 61883-2:1998English version Consumer audi
10、o/video equipment - Digital interface Part 2: SD-DVCR data transmission (IEC 61883-2:2004) Matriel audio/vido grand public - Interface numrique Partie 2: Transmission de donnes SD-DVCR (CEI 61883-2:2004) Audio/Video-Gerte der Unterhaltungselektronik - Digitale Schnittstelle Teil 2: SD-DVCR-Datenbert
11、ragung (IEC 61883-2:2004) This European Standard was approved by CENELEC on 2005-11-01. 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
12、lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in two official versions (English, German). A version in any other language made by translation under the responsi
13、bility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary
14、, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Foreword The text of the International Standard IEC 61883-2:2004, prepared by technical area 4, Digital system interfaces and pro
15、tocols, of IEC TC 100, Audio, video and multimedia systems and equipment, was submitted to the formal vote and was approved by CENELEC as EN 61883-2 on 2005-11-01. This European Standard supersedes EN 61883-2:1998. It contains the following significant technical changes with respect to EN 61883-2:19
16、98: a) added STYPE for SMPTE Type D-7 50Mbit/s system and SMPTE Type D-12 100Mbit/s system; b) added specifications of IEEE 1394 packet, CIP header and transmission timing in high speed transmission. The following dates were fixed: latest date by which the EN has to be implemented at national level
17、by publication of an identical national standard or by endorsement (dop) 2006-11-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2008-11-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 61883-2:20
18、04 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standard indicated: IEC 61834-1 NOTE Harmonized as EN 61834-1:1998 (not modified). _ EN 61883-2:2005 2 EN 61883-2:2005 3 CONSUMER AUDIO/VI
19、DEO EQUIPMENT DIGITAL INTERFACE Part 2: SD-DVCR data transmission 1 Scope This part of IEC 61883 specifies the packet format and the transmission timing for SD-DVCR data. It describes the specifications for the IEEE 1394 packet, the CIP header for 525-60 and 625-50 television systems, and the transm
20、ission timing. 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. IEC 61834-2
21、, Recording Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) Part 2: SD format for 525-60 and 625-50 systems IEC 61883-1, Consumer audio/video equipment Digital interface Part 1: General 3 Abbreviations Fo
22、r the purposes of this document, the following abbreviations apply. 525-60 system: the 525-line system with a frame frequency of 29,97 Hz 625-50 system: the 625-line system with a frame frequency of 25,00 Hz IEEE 1394 packet: IEEE 1394 isochronous packet defined in IEC 61883-1 SD-DVCR: standard defi
23、nition digital video cassette recorder 4 Construction of IEEE 1394 packet 4.1 Source packet structure of the SD-DVCR data stream For the SD-DVCR data stream, the data structure for digital interface defined in IEC 61834-2, Clause 11 is used. The source packet size for SD-DVCR data stream is 480 byte
24、s, divided into 6 DIF blocks. The correspondence between DIF blocks and source packets for the 525-60 system and the 625-50 system are shown in Figure 1 and Figure 2 respectively. 4.2 Packetization of source packet of the SD-DVCR data stream A source packet shall not be divided and shall be equal to
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