1、Reference numberISO/IEC 2593:2000(E)ISO/IEC 2000Information technology Telecommunications and informationexchange between systems 34-poleDTE/DCE interface connector mateabilitydimensions and contact numberassignmentsTechnologies de linformation Tlcommunications et changedinformation entre systmes Di
2、mensions de branchement duconnecteur dinterface ETTD/ETCD 34 ples et affectation des numrosde contactNational Standard of CanadaCAN/CSA-ISO/IEC 2593:02(ISO/IEC 2593:2000)International Standard ISO/IEC 2593:2000 (fourth edition, 2000-12-15) has been adopted withoutmodification (IDT) as CSA Standard C
3、AN/CSA-ISO/IEC 2593:02, which has been approved as a National Standardof Canada by the Standards Council of Canada.ISBN 1-55324-906-2 December 2002The Canadian Standards Association (CSA), The Standards Council of Canada is theunder whose auspices this National Standard has been coordinating body of
4、 the National Standards system, produced, was chartered in 1919 and accredited by a federation of independent, autonomousthe Standards Council of Canada to the National organizations working towards the furtherStandards system in 1973. It is a not-for-profit, development and improvement of voluntary
5、nonstatutory, voluntary membership association standardization in the national interest.engaged in standards development and certification The principal objects of the Council are to foster activities. and promote voluntary standardization as a means CSA standards reflect a national consensus of of
6、advancing the national economy, benefiting theproducers and users including manufacturers, health, safety, and welfare of the public, assisting consumers, retailers, unions and professional and protecting the consumer, facilitating domestic organizations, and governmental agencies. The and internati
7、onal trade, and furthering internationalstandards are used widely by industry and commerce cooperation in the field of standards.and often adopted by municipal, provincial, and A National Standard of Canada is a standard whichfederal governments in their regulations, particularly has been approved b
8、y the Standards Council ofin the fields of health, safety, building and Canada and one which reflects a reasonableconstruction, and the environment. agreement among the views of a number of capableIndividuals, companies, and associations across individuals whose collective interests provide to theCa
9、nada indicate their support for CSAs standards greatest practicable extent a balance ofdevelopment by volunteering their time and skills to representation of producers, users, consumers, andCSA Committee work and supporting the Associations others with relevant interests, as may be appropriateobject
10、ives through sustaining memberships. The to the subject in hand. It normally is a standardmore than 7000 committee volunteers and the 2000 which is capable of making a significant and timelysustaining memberships together form CSAs total contribution to the national interest.membership from which it
11、s Directors are chosen. Approval of a standard as a National Standard ofSustaining memberships represent a major source of Canada indicates that a standard conforms to theincome for CSAs standards development activities. criteria and procedures established by the StandardsThe Association offers cert
12、ification and testing Council of Canada. Approval does not refer to theservices in support of and as an extension to its technical content of the standard; this remains thestandards development activities. To ensure the continuing responsibility of the accreditedintegrity of its certification proces
13、s, the Association standards-development organization.regularly and continually audits and inspects products Those who have a need to apply standards arethat bear the CSA Mark. encouraged to use National Standards of CanadaIn addition to its head office and laboratory complex whenever practicable. T
14、hese standards are subject in Toronto, CSA has regional branch offices in major to periodic review; therefore, users are cautioned centres across Canada and inspection and testing to obtain the latest edition from the organizationagencies in eight countries. Since 1919, the preparing the standard.As
15、sociation has developed the necessary expertise to The responsibility for approving National Standards meet its corporate mission: CSA is an independent of Canada rests with theservice organization whose mission is to provide an Standards Council of Canadaopen and effective forum for activities faci
16、litating the 270 Albert Street, Suite 200exchange of goods and services through the use of Ottawa, Ontario, K1P 6N7standards, certification and related services to meet Canadanational and international needs.For further information on CSA services, write toCanadian Standards Association5060 Spectrum
17、 Way, Suite 100Mississauga, Ontario, L4W 5N6CanadaAlthough the intended primary application of this Standard is stated in its Scope, it is importantto note that it remains the responsibility of the users to judge its suitability for their particular purpose.Registered trade-mark of Canadian Standard
18、s AssociationCAN/CSA-ISO/IEC 2593:02 connector mateability dimensions and contact number assignmentsInformation technology Telecommunications and informationexchange between systems 34-pole DTE/DCE interfaceDecember 2002 Canadian Standards Association CSA/1CAN/CSA-ISO/IEC 2593:02Information technolo
19、gy Telecommunications andinformation exchange betweensystems 34-pole DTE/DCE interfaceconnector mateability dimensionsand contact number assignmentsCSA PrefaceStandards development within the Information Technology sector is harmonized with internationalstandards development. Through the CSA Technic
20、al Committee on Information Technology (TCIT),Canadians serve as the Canadian Advisory Committee (CAC) on ISO/IEC Joint Technical Committee 1 onInformation Technology (ISO/IEC JTC1) for the Standards Council of Canada (SCC), the ISO memberbody for Canada and sponsor of the Canadian National Committe
21、e of the IEC. Also, as a member of theInternational Telecommunication Union (ITU), Canada participates in the International Telegraph andTelephone Consultative Committee (ITU-T).This Standard supersedes CAN/CSA-ISO/IEC 2593-00 (adoption of ISO/IEC 2593:1993).This International Standard was reviewed
22、by the CSA TCIT under the jurisdiction of the StrategicSteering Committee on Information Technology and deemed acceptable for use in Canada. (Acommittee membership list is available on request from the CSA Project Manager.) From time to time,ISO/IEC may publish addenda, corrigenda, etc. The CSA TCIT
23、 will review these documents for approvaland publication. For a listing, refer to the CSA Information Products catalogue or CSA Info Update orcontact a CSA Sales representative. This Standard has been formally approved, without modification, bythe Technical Committee and has been approved as a Natio
24、nal Standard of Canada by the StandardsCouncil of Canada.December 2002 Canadian Standards Association 2002All rights reserved. No part of this publication may be reproduced in any form whatsoever without the priorpermission of the publisher. ISO/IEC material is reprinted with permission. Where the w
25、ords “thisInternational Standard” appear in the text, they should be interpreted as “this National Standard ofCanada”. Inquiries regarding this National Standard of Canada should be addressed to Canadian Standards Association 5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N6 1-800-4
26、63-6727 416-747-4044www.csa.caReference numberISO/IEC 2593:2000(E)ISO/IEC 2000INTERNATIONALSTANDARDISO/IEC2593Fourth edition2000-12-15Information technology Telecommunications and informationexchange between systems 34-poleDTE/DCE interface connector mateabilitydimensions and contact numberassignmen
27、tsTechnologies de linformation Tlcommunications et changedinformation entre systmes Dimensions de branchement duconnecteur dinterface ETTD/ETCD 34 ples et affectation des numrosde contactISO/IEC 2593:2000(E)PDF disclaimerThis PDF file may contain embedded typefaces. In accordance with Adobes licensi
28、ng policy, this file may be printed or viewed but shall notbe edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading thisfile, parties accept therein the responsibility of not infringing Adobes licensing policy. The ISO Cen
29、tral Secretariat accepts no liability in thisarea.Adobe is a trademark of Adobe Systems Incorporated.Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameterswere optimized for printing. Every care has been taken
30、to ensure that the file is suitable for use by ISO member bodies. In the unlikely eventthat a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO/IEC 2000All rights reserved. Unless otherwise specified, no part of this publication may be reproduced
31、or utilized in any form or by any means, electronicor mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member bodyin the country of the requester.ISO copyright officeCase postale 56 Gb7 CH-1211 Geneva 20Tel. + 41 22 749 01 1
32、1Fax + 41 22 749 09 47E-mail copyrightiso.chWeb www.iso.chii ISO/IEC 2000 All rights reservedISO/IEC 2593:2000(E) ISO/IEC 2000 All rights reserved iiiForewordISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission)form the specialized system fo
33、r worldwide standardization. National bodies that are members of ISO or IECparticipate in the development of International Standards through technical committees established by therespective organization to deal with particular fields of technical activity. ISO and IEC technical committeescollaborat
34、e in fields of mutual interest. Other international organizations, governmental and non-governmental, inliaison with ISO and IEC, also take part in the work.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 3.In the field of information technology
35、, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1.Draft International Standards adopted by the joint technical committee are circulated to national bodies for voting.Publication as an International Standard requires approval by at least 75 % of the national bodies casting a v
36、ote.Attention is drawn to the possibility that some of the elements of this International Standard may be the subject ofpatent rights. ISO and IEC shall not be held responsible for identifying any or all such patent rights.International Standard ISO/IEC 2593 was prepared by Joint Technical Committee
37、 ISO/IEC JTC 1, Informationtechnology, Subcommittee SC 6, Telecommunications and information exchange between systems.This fourth edition cancels and replaces the third edition (ISO 2593:1993), of which it constitutes a minor revision.Annex A forms a normative part of this International Standard.INT
38、ERNATIONAL STANDARD ISO/IEC 2593:2000(E) ISO/IEC 2000 All rights reserved 1Information technology Telecommunications and informationexchange between systems 34-pole DTE/DCE interface connectormateability dimensions and contact number assignments1 ScopeThis International Standard specifies the 34-pol
39、e connector and the assignment of contactnumbers at the interface between data terminalequipment (DTE) and data circuit-terminatingequipment (DCE) where ITU-TRecommendation V.36 or RecommendationX.21bis together with Recommendation V.10and V.11 are applicable.NOTE 1 An interoperation between interfa
40、cesdesigned according to electrical characteristicsspecified in ITU-T Recommendation V.36 and thosespecified in ITU-T Rec ommendation V.11 is, at least toa limited degree, possible. This can be achieved, forexample, by using a passive adaptor which joins theinterface connectors in accordance with IS
41、O /IEC 2593and ISO 4902, or ISO 4903, respectively.This International Standard specifies thedimensions of the connector housing and givesrecommendations for the type of locking device(jack-screw system) and connector shielding.2 Normative referencesISO 261:1998, ISO general-purpose metricscrew threa
42、ds General plan.ISO 4902:19 89, Information technology Data communication 37-pole DTE/DCEinterface connector and contact numberassignments.ISO 4903 : 1989, Information technology Data communication 15-pole DTE/DCEinterface connector and contact numberassignments.ITU-T Recommendation V.10 : 1993,Elec
43、trical characteristics for unbalanced double-current interchange circuits operating at datasignalling rates nominally up to 100 kbit/s.ITU-T Recommendation V.11 : 1996,Electrical characteristics for balanced double-current interchange circuits operating at datasignalling rates up to 10 Mbit/s.ITU-T
44、Recommendation X.21 : 1992, Interfacebetween Data Terminal Equipment andData Circuit-terminating Equipment forsynchronous operation on public data networks.ITU-T Recommendation X.21 bis : 1988, Useon public data networks of Data TerminalEquipment (DTE) which is designed forinterfacing to synchronous
45、 V-Series modems.ITU-T Recommendation V.28 : 1993, Electricalcharacteristics for unbalanced double-currentinterchange circuits.ITU-T Recommendation V.36:1988, Modemsfor synchronous data transmission using 60-108 kHz group band circuits.The following normative documents containprovisions which, throu
46、gh reference in this text,constitute provisions of this InternationalStandard. For dated references, subsequentamendments to, or revisions of, any of thesepublications do not apply. However, parties toagreements based on this International Standardare encouraged to investigate the possibility ofappl
47、ying the most recent editions of thenormative documents indicated below. Forundated references, the latest edition of thenormative document referred to applies.Members of ISO and IEC maintain registers ofcurrently valid International Standards.ISO/IEC 2593:2000(E)2 ISO/IEC 2000 All rights reservedIE
48、C 60050(581):1978, InternationalElectrotechnical Vocabulary Chapter 581:Electromechanical components for electronicequipment.IEC 60807-6:1988, Rectangular connectors forfrequencies below 3 MHz Part 6: Detailspecification for a range of connectors with size20 (7.5A) round contacts having polarizedgui
49、des Fixed solder contact type.3 DefinitionsFor the purposes of this International Standard,the definitions given in IEC 60050(581) apply. Forthe convenience of the users of thisInternational Standard, the following definitionsare repeated.3.1 cable adaptor: A part of a connector oran accessory consisting of a rigid housing forattachment to the connector body. It mayincorporate provision for a cable clamp or sealfor terminating screens and provide shielding toelectrical interference. It may be str
