IEC 60933-5-1992 Audio video and audiovisual systems interconnections and matching values part 5 Y C connector for video systems electrical matching values and .pdf

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1、NORME INTERNATIONALE INTERNATIONAL STANDARD CE1 IEC 933-5 Premire dition First edition 1992-1 2 Systmes audio, vido et audiovisuels - Interconnexions et valeurs dadaptation Partie 5: Connecteur Y/C pour les systmes vido - Valeurs dadaptation lectrique et description du connecteur Audio, video and au

2、diovisual systems - Interconnections and matching values Part 5: Y/C connector for video systems - Electrical matching values and description of the connector Numro de rfrence Reference number CEVIEC 933-5: 1992 Numros des publications Depuis le ler janvier 1997, les publications de la CE1 sont numr

3、otes partir de 60000. Publications consolides Les versions consolides de certaines publications de la CE1 incorporant les amendements sont disponibles. Par exemple, les numros ddition 1.0, 1.1 et 1.2 indiquent respectivement la publication de base, la publication de base incorporant lamendement 1, e

4、t la publication de base incorporant les amendements 1 et 2. Validit de la prsente publication Le contenu technique des publications de la CE1 est constamment revu par la CE1 afin quil reflte ltat actuel de la technique. Des renseignements relatifs la date de reconfir- mation de la publication sont

5、disponibles dans le Catalogue de la CEI. Les renseignements relatifs des questions ltude et des travaux en cours entrepris par le comit technique qui a tabli cette publication, ainsi que la liste des publications tablies, se trouvent dans les documents ci- dessous: Site web, de la CEI“ Catalogue des

6、 publications de la CE1 Publi annuellement et mis jour rgulirement (Catalogue en ligne)* Disponible la fois au de la CEI* et comme priodique imprim Bulletin de la CE1 Terminologie, symboles graphiques et littraux En ce qui concerne la terminologie gnrale, le lecteur se reportera la CE1 60050: Vocabu

7、laire Electro- technique International (VE I). Pour les symboles graphiques, les symboles littraux et les signes dusage gnral approuvs par la CEI, le lecteur consultera la CE1 60027: Symboles littraux a utiliser en lectrotechnique, la CE I 604 1 7: Symboles graphiques utilisables sur le matriel. Ind

8、ex, relev et compilation des feuilles individuelles, et la CE1 6061 7: Symboles graphiques pour schmas. * Voir adresse 4te web. sur la page de titre. Numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series. Consolidated publications Consolidated versio

9、ns of some IEC publications including amendments are available. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base publication, the base publication incor- porating amendment 1 and the base publication incorporating amendments 1 and 2. Validity of this publication The tec

10、hnical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content reflects current technology. Information relating to the date of the reconfirmation of the publication is available in the IEC catalogue. Information on the subjects under consideration and wo

11、rk in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is to be found at the following IEC sources: IEC web site Catalogue of IEC publications Published yearly with regular updates (On-line catalogue)* Available both at t

12、he IEC web site* and as a printed periodical IEC Bulletin Terminology, graphical and letter symbols For general terminology, readers are referred to I EC 60050: International Electrotechnical Vocabulary (IEV). For graphical symbols, and letter symbols and signs approved by the IEC for general use, r

13、eaders are referred to publications IEC 60027: Letter symbols to be used in electrical technology, I EC 6041 7: Graphical symbols for use on equipment. Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols for diagrams. * See web site address on title page. NORME INTERN

14、ATIONALE INTERNATIONAL STANDARD CE1 IEC 93315 Premire dition First edition 1992-1 2 Systmes audio, vido et audiovisuels - Interconnexions et valeurs dadaptation Partie 5: Connecteur Y/C pour les systmes vido - Valeurs dadaptation lectrique et description du connecteur Audio, video and audiovisual sy

15、stems - Interconnections and matching values Part 5: Y/C connector for video systems - Electrical matching values and description of the connector O CE1 1992 Droits de reproduction rservs - Copyright - all rights reserved Aucune partie de cette publication ne peut tre reproduite ni utilise sous quel

16、que forme que ce soit et par aucun procd. lectronique ou mcanique. y comprii la photocopie et les microfilms, sans raccord bit de Iditeur. No part of this publication may be reproduced or utilized in any form or by any means. electronic or mechanical. induding photocopying and microfilm, without per

17、mission in Writing from the publisher Bureau centrai de la Commission Electrotechnique Internationale 3, rue de Varemb Genve Suisse Commission Electrotechnique Internationale International Electrotechnical Commission MemnvHaponHan 3nenoiexrecna HOMHCCHR O F CODE PRIX PRICE CODE Pour prix, voir catal

18、ogue en vigueur For price, see current catalogue -2- 933-5 O CE1 COMMISSION LECTROTECHNIQUE INTERNATIONALE Regie des Six Mois 84( BC) 1 31 SYSTMES AUDIO, VIDO ET AUDIOVISUELS - INTERCONNEXIONS ET VALEURS DADAPTATION Rapport de vote 84(BC)150 Partie 5: Connecteur Y/C pour les systmes vido - Valeurs d

19、adaptation lectrique et description du connecteur AVANT-PROPOS 1) Les dcisions ou accords officiels de la CE1 en ce qui concerne les questions techniques, prpars par des Comits dEtudes O sont reprsents tous les Comits nationaux sintressant ces questions, expriment dans la plus grande mesure possible

20、 un accord international sur les sujets examins. 2) Ces dcisions constituent des recommandations internationales et sont agres comme telles par les Comits nationaux. 3) Dans le but dencourager lunification internationale, la CE1 exprime le voeu que tous les Comits nationaux adoptent dans leurs rgles

21、 nationales le texte de la recommandation de la CEI, dans la mesure O les conditions nationales le permettent. Toute divergence entre la recommandation de la CE1 et la rgle nationale correspondante doit, dans la mesure du possible, tre indique en termes clairs dans cette dernire. La prsente publicat

22、ion a t tablie par le Comit dEtudes no 84 de la CEI: Equipements et systmes dans le domaine des techniques audio, vido et audiovisuelles. Le texte de cette publication est issu des documents suivants: Le rapport de vote indiqu dans le tableau ci-dessus donne toute information sur le vote ayant about

23、i lapprobation de cette publication. 933-5 O IEC -3- Six Months Rule 84(CO)I 31 INTERNATIONAL ELECTROTECHNICAL COMMISSION Report on Voting 84(C0)150 AUDIO, VIDEO AND AUDIOVISUAL SYSTEMS - INTERCONNECTIONS AND MATCHING VALUES Part 5: Y/C connector for video systems - Electrical matching values and de

24、scription of the connector FOREWORD 1) The formal decisions or agreements of the IEC on technical matters, prepared by Technical Committees on which all the National Committees having a special interest therein are represented, express, as nearly as possible, an international consensus of opinion on

25、 the subjects dealt with. 2) They have the form of recommendations for international use and they are accepted by the National Committees in that sense. 3) In order to promote international unification, the IEC expresses the wish that all National Committees should adopt the text of the IEC recommen

26、dation for their national rules in so far as national conditions will permit. Any divergence between the IEC recommendation and the corresponding national rules should, as far as possible, be clearly indicated in the latter. This standard has been prepared by IEC Technical Committee No. 84: Equipmen

27、t and systems in the field of audio, video and audiovisual engineering. The text of this standard is based on the following documents: Full information on the voting for the approval of this standard can be found in the Voting Report indicated in the above table. -4- 933-5 O CE1 SYSTMES AUDIO, VIDO

28、ET AUDIOVISUELS - INTERCONNEXIONS ET VALEURS DADAPTATION Partie 5: Connecteur Y/C pour les systmes vido - Valeurs dadaptation lectrique et description du connecteur 1 Domaine dapplication La prsente Norme internationale sapplique au transfert de signaux vido entre deux appareils, dans un systme vido

29、 couleur haute rsolution NTSC, PAL ou SECAM, sous la forme dun signal Y constitu de la luminance, de la suppression et de la synchro- nisation, et dun signal C identique au signal de chrominance modul du signal vido composite. Elle spcifie les niveaux des signaux et les impdances linterface et le ty

30、pe de connecteur utiliser. 2 Rfrence normative Le document normatif suivant contient des dispositions qui, par suite de la rfrence qui y est faite, constituent des dispositions valables pour la prsente Norme internationale. Au moment de ia publication, ldition indique tait en vigueur. Tout document

31、normatif est sujet i3 rvision et les parties prenantes aux accords fonds sur ia prsente Norme interna- tionale sont invites rechercher la possibilit dappliquer ldition la plus rcente du do- cument normatif indiqu ci-aprs. Les membres de la CE1 et de llS0 possdent le registre des Normes international

32、es en vigueur. Rapport 624-3 du CCIR: 1986, Caractristiques des systmes de tlvision - Recomman- dations et rapports du CCIR, 1986, vol. XI-1 . 3 Exigences 3.1 Dsignation des broches La dsignation des broches est donne la figure 1. Le numro des broches est donn sur une vue de ia face daccouplement du

33、 connecteur mle. 3.2 Lapplication et la dsignation des broches doivent tre conformes au tableau 1. 933-5 O IEC -5- AUDIO, VIDEO AND AUDIOVISUAL SYSTEMS - INTERCONNECTIONS AND MATCHING VALUES Part 5: Y/C connector for video systems - Electrical matching values and description of the connector 1 Scope

34、 This International Standard applies to the transfer of video signals between two pieces 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 th

35、e composite video signal. It specifies the signal levels and impedances at the interface and the type of connector to be used. 2 Normative reference The following normative document contains provisions which, through reference in this text, constitutes provisions of this International Standard. At t

36、he time of publication, the edition indicated was valid. All normative documents are subject 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. Member

37、s of IEC and IS0 maintain registers of currently valid International Standards. CCIR Report 624-3, 1986: Characteristics of television systems - Recommendations and reports of the CCIR, 1986, Vol. XI-l. 3 Requirements 3.1 Contact designation The contact designation is given in figure 1. The contact

38、numbers are given as seen on the mating face of the pin connector. 3.2 The application and designation of the contacts shall be as given in table 1 -6- Tableau 1 933-5 O CE1 Numro du contact 1 2 3 4 I L Dsignation du contact Retour pour le signal Y Retour pour le signal C Signal Y, entre ou sortie S

39、ignal C, entre Signal C, sortie Ecran de la fiche Ecran de lembase Valeurs dadaptation f 3 dB (PALI - Tension dentre ou de sortie: 1 ,O V c. c. SECAMNTSC) - Impdance nominale dentre: 75 !2 - Tension dentre: niveau normal de chrominance f 3 dB (PALISECAMINTSC) pour 1 .O Vc, c. de tension dentre du si

40、gnal Y (voir Rapport 624-3 du CCIR) - Impdance nominale dentre: 75 f2 - Tension de sortie: niveau normal de Chrominance f 3 dB (PAVSECAMINTSC) pour 1 ,O Vc. a c. de tension de sortie du signal Y (voir Rapport 624-3 du CCIR) - Impdance nominale de sortie: 75 f2 Non connect ou connect lcran du cble Ne

41、 pas connecter lcran aux retours pour les signaux Y ou C Non connect ou connect au chssis Ne pas connecter lcran aux retours pour les signaux Y ou C NOTES 1 2 Pour le PAL a) La concidence dans le temps entre les signaux Y et C doit tre mesure laide dun signal de barres de couleur, la transition entr

42、e le vert et le magenta, lorsque le signal C passe zro. Voir la figure 2. b) Le signal C ne doit pas tre dcal par rapport au signal Y de plus de 100 ns. Ce dcalage doit tre mesur la sortie de lappareil source. c) Les amplitudes des signaux de chrominance vert et magenta doivent tre gales 10 % prs. L

43、a polarit de la synchronisation doit tre ngative 3.3 Exigences lectriques et mcaniques du connecteur Les exigences lectriques et mcaniques doivent tre conformes une future norme de la CE1 ( ltude). 933-5 O IEC -7- Table 1 Contact number 1 2 3 4 5 Contact designation Return for Y signal Return for C

44、signal Y input or output signal C input signal C output signal Screen of plug Screen of socket Matching values - Input or output voltge: 1,0 V + 3 d8 (PAL/SECAM/NTSC) PP - - Rated input impedance: 75 fi - Input voltage: standard chrominance level f 3 dB (PALISECAMINTSC) for 1 ,O Vpp of Y input signa

45、l level (see CCIR Report 624-3) - Rated input impedance: 75 R - Output voltage: standard chrominance level f 3 dB (PAUSECAM/NTSC) for 1.0 Vpp of Y output signal level (see CCIR Report 624-3) - Rated output impedance: 75 R No connection or connected to cable screen Screen not to be connected to Y or

46、C return No connection or connected to chassis Screen not to be connected to Y or C return NOTES 1 2 ForPAL at the transition of green and magenta, where the C signal makes a zero crossing. See figure 2. the output of the source equipment. The synchronization polarity shall be negative. a) The time

47、coincidence of the Y and C signals shall be measured using a standard colour bar signal b) The C signal shall be time coincident with the Y signal within 100 ns. This shall be measured at c) The amplitude of the green and magenta chroma signals shall be equal within 10 %. 3.3 Electrical and mechanic

48、al requirements of the connector The electrical and mechanical requirements shall be in accordance with a future IEC standard (under consideration). -8- 933-5 O CE1 Ca 116Ol92 Figure 1 - Dsignation des broches Y 0,31 * TY C + 0.44 - 0.44 vvvvvvvvvvv“ TC vvvvvvvvvvvv ITy-TcIlOOns Barres de couleur 75 % (PAL) la, transition entre le vert et le magenta CU 1159192 Figure 2 - Concidence entre la chrominance et la luminance 933-5 O IEC -9- IEC 1160f92 Figure 1 - Contact designation Y 0,31 9 TY C + 0,44 - 0.44 vvvvvvvvvvvv TC vvvvvvvvvvvv ITy-Tc1100 ns 75 % PAL colour bar at greenlmagenta t

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