1、INTERNATIONALSTANDARDIEC61880-2First edition2002-09Video systems(525/60)Video and accompanied data usingthe vertical blanking interval Analogue interface Part 2:525 progressive scan systemReference numberIEC 61880-2:2002(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION
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8、Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONALSTANDARDIEC61880-2First edition2002-09Video systems(525/60)Video and accompanied data usingthe vertical blanking i
9、nterval Analogue interface Part 2:525 progressive scan system IEC 2002 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.Inte
10、rnational Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.chLFor price,see current cataloguePRICE CODECommission Electrotechnique InternationaleInternational Electrotechnical Commi
11、ssion LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61880-2 IEC:2002(E)CONTENTSFOREWORD.31Scope.42Definitions and abbreviations.43Construction of identification signal.54Bit and code assignment of the identification signal.64.1Gene
12、ral.64.2WORD-0:Identification data for the video information signal.64.3WORD-1 and WORD-2.64.4CRCC.65Transmission frame.76Designation.7Annex A(normative)Aspect ratio and picture display format.8A.1 Aspect ratio.8A.2 Picture display format.8Annex B(normative)Copy control information system.9B.1 Copy
13、control information.9B.2 CGMS-A.9B.3 APS trigger bit.10B.4 Analogue source bit.10Figure 1 Identification signal waveform.4Figure 2 Signal inserted line in vertical blanking interval .4Figure 3 Identification data format .5Figure 4 CRCC generator.6Figure A.1 Aspect ratio.7Figure A.2 Picture display f
14、ormat .7Table 1 Aspect ratio and display format.5Table B.1 Bit assignment of WORD1.8Table B.2 CGMS-A.8Table B.3 Bit assignment of CGMS-A .9Table B.4 Bit assignment of APS trigger bits.9Table B.5 Bit assignment of analogue source bit .10LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT T
15、HIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61880-2 IEC:2002(E)3 INTERNATIONAL ELECTROTECHNICAL COMMISSION_VIDEO SYSTEMS(525/60)VIDEO AND ACCOMPANIED DATA USING THE VERTICALBLANKING INTERVAL ANALOGUE INTERFACEPart 2:525 progressive scan systemFOREWORD1)The IEC(International Electrotechnical Com
16、mission)is a worldwide organization for standardization comprisingall national electrotechnical committees(IEC National Committees).The object of the IEC is to promoteinternational co-operation on all questions concerning standardization in the electrical and electronic fields.Tothis end and in addition to other activities,the IEC publishes International Standards.Their preparation isentrusted to technical committees;any IEC National Committee interested in the subject dealt with mayparticipate
