EN 60933-4-1994 en Audio Video and Audiovisual Systems - Interconnections and Matching Values Part 4 Connector and Cordset for Domestic Digital Bus (D2B)《音频 视频和视听系统 互连和匹配值 第4部分 内部数.pdf

《EN 60933-4-1994 en Audio Video and Audiovisual Systems - Interconnections and Matching Values Part 4 Connector and Cordset for Domestic Digital Bus (D2B)《音频 视频和视听系统 互连和匹配值 第4部分 内部数.pdf》由会员分享，可在线阅读，更多相关《EN 60933-4-1994 en Audio Video and Audiovisual Systems - Interconnections and Matching Values Part 4 Connector and Cordset for Domestic Digital Bus (D2B)《音频 视频和视听系统 互连和匹配值 第4部分 内部数.pdf（11页珍藏版）》请在麦多课文档分享上搜索。

1、 m 3404583 0345896 670 m BRITISH STANDARD Audio, video and audiovisual systems - Interconnections and matching values Part 4. Connector and cordset for domestic digital bus (D2B) The European Standard EN 60933-4 : 1994 has the status of a British Standard UDC 621.397.621.316.541 BS EN 60933-4 : 1994

2、 IEC 933-4 : 1994 = 3VOq583 01115877 507 BS EN 60933-4 : 1994 “his British Standard, having been prepared under the direction of the Electrotechnical Sector Board, was published under the authoiity of the Standards Board and comes into effect on 15 Kovember 1994 Ej BSI 1994 “he following BSI referen

3、ces relate to the work on this standard: Committee reference EEU32 Draft for comment 8825976 DC ISBN O 080 23467 3 Cooperating organizations The European Committee for Electrotechnical Standardization (CENELEC), under whose supervision this European Standard was prepared, comprises the national comm

4、ittees of the following countries: Austiia Belgium Denmark Finland France Germany Gseece Iceland Ireland Italy Luxembourg Netherlands Nosway Poitugal Spain Sweden Switzerland United Kingdom Amendments issued since publication Amd. No. Date Qxt affected m 3404583 0145898 443 m BS EN 60933-4 : 1994 Co

5、ntents Page Cooperating organizations Inside front cover National foreword i Foreword 2 1 Scope 3 2 Normative references 3 Definitions and abbreviations 4 Application and contact designation 5 Cordsets Annex ZA (normative) Other international publications quoted in this standard with the references

6、of the relevant European publications 6 %ble 1 Unkitlecl 4 Figures 1 Contact designation 4 2 Interconnections of devices in a D2B system 5 Connections in cordsets equipped with connectors of the same gender at each end a 3 w National annexes NA (informative) Comniit tees responsible NB (informative)

7、 Cross-reference Inside back cover Inside back cover National foreword This British Standard has been prepared under the direction of the Electrotechnical Sector Board and is the English language version of EN 60933-4 ; 1994 Audio, video ctnd tcdiwmal sgsterr2s. Interconnections ccnd rmtching vcilue

8、s Rwt 4: Cowmctm- und cwdset fw clwmstic digital bus (D2B), published by the European Committee for Electrotechnical Standardization (CENELEC). It is identical with IEC 933-4 : 1994, published by the Internat.iona1 Electrotechnical Coinmission (IEC). Compliance with a British Standard does riot of i

9、tself confer immunity from legal obligations. i 3404583 0345899 38T = EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60933-4 May 1994 UN 621.397:621.316.541 Descriptors: Video recording, sound recording, data recording, home electronic system, data bus, appliance interconnexion. trmsniissionZ

10、control signal, connectors, designation English version Audio, video and audiovisual systems Interconnections and matching values Part 4 : Connector and cordset for domestic digital bus (D2B) (IEC 933-4 : 1994) Systmes audio, vido et audiovisuels - Interconnexions et valeurs dadaptation Partie 4: Co

11、nnecteurs et cordons pour les bus numriques usages domestiques (D2B) (CE1 933-4 : 1994) Audio-, Video- und audiovisuelle Anlagen - Verbindungen und AnpaBwerte Teil 4: Steckverbinder und GerteanscldiluBleitung fr den digitalen Bus ffir Heimanwendungen (DZB) (IEC 933-4 1994) This European Standard was

12、 approved by CENELEC on 1994-03-08. CENELEC members are bound to comply with the CENICENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such

13、 national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own la

14、nguage and notified to the Central Secretariat has the saine status as the official versions. CENELEC membeis are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Geimaiiy, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Swede

15、n, Switzerland and United Kingdoin. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechniyue Europisches Komitee fr Elektrotechnische horniung Central Secretariat: rue de Stassart 35, B- 1050 Brussels _ 9 1994 Copyright reserved to CENELEC niein

16、bers Ref. Xo. EX 60933-4 : 1994 E Page 2 EN 60933-4 : 1994 Foreword The text of document 84(C0)157, as prepared by IEC Technical Committee 84: Equipment and systems in the field of audio, video and audiovisual engineering, was submitted to the IEC-CENELEC parallel vote in August 1993. The reference

17、document was approved by CENELEC as EN 60933-4 on 8 March 1994. The following dates were fixed: - latest date of publication of an identical national standard (dop) 1995-04-01 - latest date of withdrawal of conflicting national standards (dow) 1995-04-01 Annexes designated normative are part of the

18、body of the standard. In this standard, annex ZA is noimative. Page 3 EN 60933-4 : 1994 AUDIO, VIDEO AND AUDIOVISUAL SYSTEMS - INTERCONNECTIONS AND MATCHING VALUES - Part 4: Connector and cordset for domestic digital bus (D2B) 1 Scope This Intemational Standard deals with the application of a connec

19、tor and cordset for trans- mitting domestic digital bus (D2B) control data signals independently from other (audio and video) signals. NOTE - The mechanical and electrical specifications for maintaining interchangeability of connectors origi- nating from different manufacturers are under considerati

20、on by IEC sub-committee 488. 2 Normative references The following normative document contains provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the edition indicated was valid. All normative documents are subject to re

21、vision, 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 IS0 maintain registers of currently valid International Standards. IEC 1030: 1991, Au

22、dio, video and audiovisual systems - Domestic Digital Bus (028) 3 Definitions and abbreviations None. 4 Application and contact designation The contact designation is given in figure 1. The contact numbers are given as seen on the mating face of the pin connector. The fixed connector consists of two

23、 receptacles (sockets), each having a switch activated when a plug is inserted. Therefore the termination resistor Rt (120 a) of the D2B control bus is automatically provided at the terminating device at both ends of the cable. m 3YOY583 OLY5902 7TY Contact number Page 4 EN 60933-4 : 1994 Contact de

24、signation From logic Connector To logic Unit Device A Bus cable IEC Mm4 C = parasitic capacitance D I = driver current source V, = common-mode voltage V, = common-mode voltage for driver V, = common-mode voltage for receiver NOTE - The switches S and Sp are normally closed, and open when a connector

25、 is inserted. Termination resistance At = 120 a. = detector for voltage difference between D2B+ and D2B- terminals Figure 1 - Contact designation The application and the designation of the contacts shall be as given in table 1. Table 1 Setkbiie (+) (D2B+) SendlRecei (-) (D2B-) Ground NOTE - Shieklin

26、g of the connector is not required. 3404583 O345903 630 Page 5 EN 60933-4 : 1994 5 Cordsets 5.1 Cordset connections The various devices in the system are connected according to the daisy-chain principle as shown in figure 2. Device A Device B Device D Device C Figure 2 - Interconnections of devices

27、in a D26 system 5.2 Cable specification The cable is specified in IEC 1030. NOTE -Shielding of the cable is not required. 5.3 Marking and layout L 1- -1 -3 2 1 IEC 367- Figure 3 - Connections in cordsets equipped with connectors of the same gender at each end W 3404583 0145904 577 Page 6 EN 60933-4

28、: 1994 Annex ZA (normative) Other international publications quoted in this standard with the references of the relevant European publications This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriat

29、e places in the text and the publications are listed hereafter, For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication

30、 referred to applies. NOTE. When the international publication has been modified by CENELEC common modifications, indicated by (mod), the relevant EN/HD applies. IEC publication Date Title ENIHD Date 1030 1991 Audio, video und uudiozuiSUu1 systems EN 61030 1993 Dmstic Digital Bus (D2B) * EN 61030 in

31、chides Al : 1993 to IEC 1030 = 3404583 0345905 403 BS EN 933-4 : 1994 National annex NA (informative) Committees responsible The United Kingdom participation in the preparation of this European Standard was entrusted by the Electronic Equipment Standards Policy Coininittee (EEL!-) to lchnical Commit

32、tee EELi32 upon which the following bodies were represented: Association of British Theatre lchnicians Audio Engineering Society British Broaclcasting Corporation British Educational Suppliers Association British Radio and Electronic Equipment Manufacturers Association British Tklecominunications pl

33、c Consumers Association Federation of British Audio Federation of the Electronics Industry Institution of Electrical Engineers International Association of Broadcasting Manufacturers National Council for Educational Technology (WET) Professioiial Lighting and Sound Association Radio Electrical and T

34、elevision Retailers Association Royal Institute of British Architects Royal National Institute for Deaf People Society of Cable Television Engineers Sound and Coiriinunication Industries Federation Independent Television Associ.tt L 1011 National annex NB (informative) Cross-reference Publication re

35、ferred to Eh 61030 : 1993 (IEC 1030 : 1991) Corresponding British Standard BS EN 61030 : 1993 Spec?cctio-n for clmzestic digital Inis (DZB) for audio, cieo ccnd ciucliovisial sgstmzs m 3404583 OL4590b 34T m BS EN 60933-4 : 1994 IEC 933-4 : 1994 BSI 389 Chiswick High Road London W4 4AL 9411- 5- 0.5k-

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