BS EN 60933-5-1993 Audio video and audiovisual systems - Interconnections and matching values - Specification for Y C connector for video systems - Electrical matching values and d.pdf

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1、BRITISH STANDARDBS EN60933-5:1993IEC 933-5:1992Audio, video and audiovisual systems Interconnections and matching values Part 5: Specification for Y/C connector for video systems Electrical matching values and description of the connectorThe European Standard EN 60933-5:1993 has the status of aBriti

2、sh StandardUDC 621.316.541:621.397.43BS EN 60933-5:1993This British Standard, having been prepared under the direction of the Electronic Equipment Standards Policy Committee, was published under the authority of the Standards Board andcomes into effect on15 July 1993 BSI 12-1999The following BSI ref

3、erences relate to the work on this standard:Committee reference EEL/32Draft for comment 90/29428 DCISBN 0 580 22183 0Cooperating organizationsThe European Committee for Electrotechnical Standardization (CENELEC), under whose supervision this European Standard was prepared, comprises the national com

4、mittees of the following countries:Austria ItalyBelgium LuxembourgDenmark NetherlandsFinland NorwayFrance PortugalGermany SpainGreece SwedenIceland SwitzerlandIreland United KingdomAmendments issued since publicationAmd. No. Date CommentsBS EN 60933-5:1993 BSI 12-1999 iContentsPageCooperating organi

5、zations Inside front coverNational foreword iiForeword 21 Scope 32 Normative references 33 Requirements 3Annex A (informative) Type of connector 5National annex NA (informative) Committees responsible Inside back coverFigure 1 Contact designation 4Figure 2 Chrominance-luminance time coincidence 4Fig

6、ure A.1 Plug 5Figure A.2 Socket 5Table 1 3BS EN 60933-5:1993ii BSI 12-1999National forewordThis British Standard has been prepared under the direction of the Electronic Equipment Standards Policy Committee and is the English language version of EN 60933-5:1993 Audio, video and audiovisual systems In

7、terconnections and matching values Part 5: Y/C connector for video systems Electrical matching values and description of the connector, published by the European Committee for Electrotechnical Standardization (CENELEC). It is identical withIEC 933-5:1992, published by the International Electrotechni

8、cal Commission (IEC).Copies of CCIR documents may be purchased from: BSI Standards, Linford Wood, Milton Keynes, MK14 6LE.A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application.Compliance wit

9、h a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 6, an inside back cover and a back cover.This standard has been updated (see copyright date) and

10、may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 60933-5March 1993UDC 621.316.541:621.397.43Descriptors: Television system, colour video system, video signal, transferring, interface, conne

11、ctor, requirementsEnglish versionAudio, video and audiovisual systems Interconnections and matching valuesPart 5: Y/C connector for video systems Electrical matching values and description of the connector(IEC 933-5:1992)Systmes audio, vido et audiovisuels Interconnexions et valeurs dadaptationParti

12、e 5: Connecteur Y/C pour les systmes vido Valeurs dadaptation lectrique et description du connecteur(CEI 933-5:1992)Audio-, Video- und audiovisuelle Anlagen Verbindung und AnpassungswerteTeil 5: Y/C-Steckverbinder fr Videosysteme Elektrische Anpassungswerte und Beschreibung des Steckverbinders(IEC 9

13、33-5:1992)This European Standard was approved by CENELEC on 1993-03-09.CENELEC members are bound to comply with the CEN/CENELEC InternalRegulations which stipulate the conditions for giving this European Standardthe status of a national standard without any alteration.Up-to-date lists and bibliograp

14、hical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to anyCENELEC member.This European Standard exists in three official versions (English, French,German). A version in any other language made by translation under theresponsibility of a CEN

15、ELEC member into its own language and notified to theCentral Secretariat has the same status as the official versions.CENELEC members are the national electrotechnical committees of Austria,Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Netherlands, Norway, P

16、ortugal, Spain, Sweden, Switzerland andUnited Kingdom.CENELECEuropean Committee for Electrotechnical StandardizationComit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische NormungCentral Secretariat: rue de Stassart 35, B-1050 Brussels 1993 Copyright reserved to CENEL

17、EC membersRef. No. EN 60933-5:1993 EEN 60933-5:19932 BSI 12-1999ForewordThe text of document 84(CO)131, as prepared by IEC Technical Committee No. 84, Equipment and systems in the field of audio, video and audiovisual engineering, was submitted to the IEC-CENELEC parallel vote in November 1991.The r

18、eference document was approved by CENELEC as EN 60933-5 on 9 March 1993.The following dates were fixed: For products which have complied with the relevant national standard before 1994-03-01, as shown by the manufacturer or by a certification body, this previous standard may continue to apply for pr

19、oduction until 1999-03-01. latest date of publication of an identical national standard (dop) 1994-03-01 latest date of withdrawal of conflicting national standards (dow) 1994-03-01EN 60933-5:1993 BSI 12-1999 31 ScopeThis International Standard applies to the transfer of video signals between two pi

20、eces of equipment in an NTSC, PAL or SECAM high-resolution colour video system, in the form of a Y-signal, consisting of luminance + blanking + sync, and a C-signal, the same as the modulated chrominance signal of the composite video signal. It specifies the signal levels and impedances at the inter

21、face and the type of connector to be used.2 Normative referenceThe following normative document contains provisions which, through reference in this text, constitutes provisions of this International Standard. At the time of publication, the edition indicated was valid. All normative documents are s

22、ubject to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent edition of the normative document indicated below. Members of IEC and ISO maintain registers of currently valid International Standards.CCIR Re

23、port 624-3, 1986, Characteristics of television systems Recommendations and reports of the CCIR, 1986, Vol. XI-1.3 Requirements3.1 Contact designationThe contact designation is given in Figure 1. The contact numbers are given as seen on the mating face of the pin connector.3.2 The application and de

24、signation of the contacts shall be as given in Table 1.3.3 Electrical and mechanical requirements of the connectorThe electrical and mechanical requirements shall be in accordance with a future IEC standard (under consideration).Table 1 Contact numberContact designation Matching values1 Return for Y

25、 signal 2 Return for C signal 3 Y input or output signal Input or output voltage: 1,0 Vpp 3 dB (PAL/SECAM/NTSC) Rated input impedance: 75 4 C input signalC output signal Input voltage: standard chrominance level 3dB(PAL/SECAM/NTSC) for 1,0 Vppof Y input signal level (see CCIR Report 624-3) Rated inp

26、ut impedance: 75 Output voltage: standard chrominance level 3dB(PAL/SECAM/NTSC) for 1,0 Vppof Y output signal level (see CCIR Report 624-3) Rated output impedance: 75 5 Screen of plug No connection or connected to cable screenScreen not to be connected to Y or C returnScreen of socket No connection

27、or connected to chassisScreen not to be connected to Y or C returnNOTE 1 The synchronization polarity shall be negative.NOTE 2 For PAL a) The time coincidence of the Y and C signals shall be measured using a standard colour bar signal at the transition of green and magenta, where the C signal makes

28、a zero crossing. See Figure 2.b) The C signal shall be time coincident with the Y signal within 100 ns. This shall be measured at the output of the source equipment.c) The amplitude of the green and magenta chroma signals shall be equal within 10 %.EN 60933-5:19934 BSI 12-1999Figure 1 Contact design

29、ationFigure 2 Chrominance-luminance time coincidenceEN 60933-5:1993 BSI 12-1999 5Annex A (informative)Type of connector(A future IEC standard for the connector is under consideration by SC 48B)The connector is of the circular type with four contacts. Figure A.1 and Figure A.2 show the plug and socke

30、t respectively. Equipment is provided with a socket with female contacts and connecting cables are provided with a plug with male contacts at each end. Figure A.1 PlugFigure A.2 Socket6blankBS EN 60933-5:1993 BSI 12-1999National annex NA (informative)Committees responsibleThe United Kingdom particip

31、ation in the preparation of this European Standard was entrusted by the Electronic Equipment Standards Policy Committee (EEL/-) to Technical Committee EEL/32 upon which the following bodies were represented:Association of British Theatre TechniciansAudio Engineering SocietyBritish Broadcasting Corpo

32、rationBritish Educational Equipment AssociationBritish Kinematograph, Sound and Television SocietyBritish Radio and Electronic Equipment Manufacturers AssociationBritish Telecommunications plcConsumers AssociationElectronic Components Industry FederationFederation of British AudioIndependent Televis

33、ion AssociationInstitution of Electrical EngineersNational Council for Educational Technology (NCET)Professional Lighting and Sound AssociationRadio Electrical and Television Retailers AssociationRoyal Institute of British ArchitectsRoyal National Institute for Deaf PeopleSociety of Cable Television

34、 EngineersSound and Communication Industries FederationBS EN60933-5:1993IEC 933-5:1992BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the inte

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