1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61880 Premiredition Firstedition 199801 Systmesvido(525/60) Donnesvidoetdonnesassociesutilisant lintervalledesuppressionvertical Interfaceanalogique Videosystems(525/60) Videoandaccompanieddatausingthevertical blankinginterval Analogueinterface Num
2、roderfrence Referencenumber CEI/IEC61880:1998Numrosdespublications Depuisle1erjanvier1997,lespublicationsdelaCEI sontnumrotespartirde60000. Publicationsconsolides Lesversionsconsolidesdecertainespublicationsde laCEIincorporantlesamendementssontdisponibles. Parexemple,lesnumrosddition1.0,1.1et1.2 ind
3、iquentrespectivementlapublicationdebase,la publicationdebaseincorporantlamendement1,etla publicationdebaseincorporantlesamendements1 et2. Validitdelaprsentepublication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatechnique. Desrenseignementsrelatifs
4、ladatede reconfirmationdelapublicationsontdisponiblesdans leCataloguedelaCEI. Lesrenseignementsrelatifscesrvisions,ltablis sementdesditionsrvisesetauxamendements peuventtreobtenusauprsdesComitsnationauxde laCEIetdanslesdocumentscidessous: BulletindelaCEI AnnuairedelaCEI Accsenligne* Cataloguedespubl
5、icationsdelaCEI Publiannuellementetmisjourrgulirement (Accsenligne)* Terminologie,symbolesgraphiques etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporteralaCEI60050: VocabulaireElectro techniqueInternational (VEI). Pourlessymbolesgraphiques,lessymboleslittraux etlessignesdusagegnralap
6、prouvsparlaCEI,le lecteurconsulteralaCEI60027: Symboleslittraux utiliserenlectrotechnique,laCEI60417:Symboles graphiquesutilisablessurlematriel.Index,relevet compilationdesfeuillesindividuelles, etlaCEI60617: Symbolesgraphiquespourschmas. PublicationsdelaCEItabliespar lemmecomitdtudes Lattentiondule
7、cteurestattiresurleslistesfigurant lafindecettepublication,quinumrentles publicationsdelaCEIprparesparlecomit dtudesquiatablilaprsentepublication. * Voiradressesitewebsurlapagedetitre. Numbering Asfrom1January1997allIECpublicationsare issuedwithadesignationinthe60000series. Consolidatedpublications
8、ConsolidatedversionsofsomeIECpublications includingamendmentsareavailable.Forexample, editionnumbers1.0,1.1and1.2refer,respectively,to thebasepublication,thebasepublication incorporatingamendment1andthebasepublication incorporatingamendments1and2. Validityofthispublication ThetechnicalcontentofIECpu
9、blicationsiskeptunder constantreviewbytheIEC,thusensuringthatthe contentreflectscurrenttechnology. Informationrelatingtothedateofthereconfirmationof thepublicationisavailableintheIECcatalogue. Informationontherevisionwork,theissueofrevised editionsandamendmentsmaybeobtainedfrom IEC NationalCommittee
10、sandfromthefollowing IECsources: IECBulletin IECYearbook Onlineaccess* CatalogueofIECpublications Publishedyearlywithregularupdates (Onlineaccess)* Terminology,graphicalandletter symbols Forgeneralterminology,readersarereferredto IEC60050:InternationalElectrotechnicalVocabulary (IEV). Forgraphicalsy
11、mbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublicationsIEC60027: Lettersymbolsto beusedinelectricaltechnology ,IEC60417: Graphical symbolsforuseonequipment.Index,surveyand compilationofthesinglesheets andIEC60617: Graphicalsymbolsfordiagrams. IECpublicationspre
12、paredbythesame technicalcommittee Theattentionofreadersisdrawntotheendpagesof thispublicationwhichlisttheIECpublicationsissued bythetechnicalcommitteewhichhaspreparedthe presentpublication. * Seewebsiteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61880 Premiredition Firsted
13、ition 199801 Systmesvido(525/60) Donnesvidoetdonnesassociesutilisant lintervalledesuppressionvertical Interfaceanalogique Videosystems(525/60) Videoandaccompanieddatausingthevertical blankinginterval Analogueinterface CommissionElectrotechniqueInternationale InternationalElectrotechnicalCommission P
14、ourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC1998Droitsdereproductionrservs Copyrightallrightsreserved Aucunepartiedecettepublicationnepeuttrereproduiteni utilisesous quelqueformequecesoitetparaucun procd,lectroniqueoumcanique,ycomprislaphoto copieetlesmicrofilms,sanslaccordcritdel
15、diteur. Nopartofthispublicationmaybereproducedorut ilizedin anyformorbyanymeans,electronicormechanical, includingphotocopyingandmicrofilm,withoutpermissionin writingfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 email:inmailiec.ch IECwe
16、bsitehttp:/www.iec.ch CODEPRIX PRICECODE L2 61880CEI:1998 SOMMAIRE Pages AVANTPROPOS 4 Articles 1 Domainedapplication . 6 2 Dfinitionsetabrviations . 6 3 Constructiondusignaldidentification 8 4 Dispositiondesbitsetducodedusignaldidentification 10 4.1 MOT0:Donnesdidentificationpourlesignaldinformatio
17、nvido . 10 4.2 MOT1etMOT2 10 4.3 CRCC 10 5 Tramedetransmission 12 6 Dsignation. 12 AnnexeA(informative)Formatetformatdaffichagedimage . 14 AnnexeB(normative)Systmedinformationdecommandedecopie. 1661880IEC:1998 3 CONTENTS Page FOREWORD . 5 Clause 1 Scope . 7 2 Definitionsandabbreviations. 7 3 Constru
18、ctionofidentificationsignal . 9 4 Bitandcodeassignmentoftheidentificationsignal . 11 4.1 WORD0:Identificationdataforthevideoinformationsignal. 11 4.2 WORD1andWORD2. 11 4.3 CRCC 11 5 Transmissionfield. 13 6 Designation. 13 AnnexA(informative)Aspectratioandpicturedisplayformat 15 AnnexB(normative)Copy
19、controlinformationsystem 174 61880CEI:1998 COMMISSIONLECTROTECHNIQUEINTERNATIONALE _ SYSTMESVIDO(525/60) DONNESVIDOETDONNESASSOCIESUTILISANTLINTERVALLE DESUPPRESSIONVERTICAL INTERFACEANALOGIQUE AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcom
20、pose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique.Aceteffet,laCEI,entreautresactivits,publiedesNormesinternationales. Leurlaborationestconfi
21、edescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutparticiper.Lesorganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux.LaCEIcollaboretroitementaveclOrganisation InternationaledeNormalisation(ISO),selondescondi
22、tionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniquesreprsentent,danslamesure dupossibleunaccordinternationalsurlessujetstudis,tantdonnquelesComitsnationauxintresss sontreprsentsdanschaquecomitdtudes. 3) Lesdocumentsproduitsseprsentents
23、ouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniquesouguidesetagrscommetelsparlesComitsnationaux. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEIsengagentappliquerde faontransparente,danstoutelamesurepossible,lesNormesinternationalesdela
24、CEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquagecommeindicationdapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformel
25、unedesesnormes. 6) LattentionestattiresurlefaitquecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepropritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepour responsabledenepasavoiridentifidetelsdroitsdepropritetdenepasavoirsignalleurexistence. LaNormeinternationa
26、leCEI61880attablieparlesouscomit100C:Equipementset systmesdansledomainedestechniquesaudio,vidoetmultimdia,ducomitdtudes100 delaCEI:Systmesetappareilsaudio,vidoetmultimdia. Letextedecettenormeestissudesdocumentssuivants: FDIS Rapportdevote 100C/187/FDIS 100C/216/RVD Lerapportdevoteindiqudansletableau
27、cidessusdonnetouteinformationsurlevoteayant aboutilapprobationdecettenorme. LannexeAestdonneuniquementtitredinformation. LannexeBfaitpartieintgrantedecettenorme.61880IEC:1998 5 INTERNATIONALELECTROTECHNICALCOMMISSION _ VIDEOSYSTEMS(525/60) VIDEOANDACCOMPANIEDDATAUSINGTHEVERTICAL BLANKINGINTERVAL ANA
28、LOGUEINTERFACE FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelectricalandel
29、ectronicfields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongovernmentalorganizationsliaising
30、 withtheIECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternationalOrganization forStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwo organizations. 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an internatio
31、nalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNationalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandarepublishedintheform ofstandards,technicalreportsorguidesandtheyareacceptedbytheNationalCommitteesinth
32、atsense. 4) Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational Standardstransparentlytothemaximumextentpossibleintheirnationalandregionalstandards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly indicatedinthe
33、latter. 5) TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipmentdeclaredtobeinconformitywithoneofitsstandards. 6) AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject ofpatentrights.TheIECshallnotbeheldresponsib
34、leforidentifyinganyorallsuchpatentrights. InternationalStandardIEC61880hasbeenpreparedbysubcommittee100C:Audio,videoand multimediasubsystemsandequipment,ofIECtechnicalcommittee100:Audio,videoand multimediasystemsandequipment. Thetextofthisstandardisbasedonthefollowingdocuments: FDIS Reportonvoting 1
35、00C/187/FDIS 100C/216/RVD Fullinformationonthevotingfortheapprovalofthisstandardcanbefoundinthereporton votingindicatedintheabovetable. AnnexAisforinformationonly. AnnexBformsanintegralpartofthisstandard.6 61880CEI:1998 SYSTMESVIDO(525/60) DONNESVIDOETDONNESASSOCIESUTILISANTLINTERVALLE DESUPPRESSION
36、VERTICAL INTERFACEANALOGIQUE 1 Domainedapplication LaprsenteNormeinternationalesappliqueautransfertdesinformationsvidoaveclesignal vidoparlintermdiairedusignalanalogiqueenbandedebasedessystmesvido525 lignes/60trames. Laprsentenormesappliqueauxsignauxvidorelatifsauxinterfacesvidoanalogiques situesent
37、relesappareilsvidonumriquesetanalogiquessuivants: matrielvidonumriqueversmatrielvidonumrique; matrielvidonumriqueversmatrielvidoanalogique; matrielvidoanalogiqueversmatrielvidonumrique; matrielvidoanalogiqueversmatrielvidoanalogique. Laprsentenormespcifielecodeduformatetlecodedinformationprvuspourco
38、pierun enregistrementnumrique,ainsiquelamthodepourtransfrercescodesdanslintervallede suppressionverticaldusignaldeluminance. 2 Dfinitionsetabrviations PourlesbesoinsdelaprsenteNormeinternationale,lesdfinitionsetabrviationssuivantes sappliquent. 2.1 CRCC codedecontrlederedondancecyclique(abrviationan
39、glaiseCRCC)pourcorrigerleserreurs 2.2 CGMSA systmedegestiondegnrationdecopiessurlesinterfacesvidoanalogiques,utiliser danslesmagntoscopesetleslecteursnumriques 2.3 APS systmedeprotectionanalogiquepourcommanderlacopieanalogiquepartirde transmissionsnumriquesoudecopiesnumriquesdunsignalvido 2.4 systme
40、deprotectionanalogiqueparimpulsionpseudosynchronise(systmePSP) unlmentdusystmedeprotectionanalogiquedestinfonctionnersurdesmagntoscopes cassettevidoanalogiqueutilisantcertainstypesdecircuitdecommandedegain automatiqueafindeconserverlesignaldentrevidounniveaufixeprdterminselonun niveauderfrence61880I
41、EC:1998 7 VIDEOSYSTEMS(525/60) VIDEOANDACCOMPANIEDDATAUSINGTHEVERTICAL BLANKINGINTERVAL ANALOGUEINTERFACE 1Scope ThisInternationalStandardisapplicabletothetransferofvideorelatedinformationwiththe videosignalthroughthebasebandanaloguesignalofthe525line/60fieldvideosystem. Thisstandardisapplicabletoan
42、aloguevideosignalinterfacesbetweendigitalandanalogue videoequipmentasfollows: digitalvideoequipmenttodigitalvideoequipment; digitalvideoequipmenttoanaloguevideoequipment; analoguevideoequipmenttodigitalvideoequipment; analoguevideoequipmenttoanaloguevideoequipment. Thisstandardspecifiestheaspectratiocodeandthecopycontrolinformationcodeandthe methodoftransferofthesecodesintheverticalblankingintervaloftheluminancesignal. 2 Definiti
