EN 60512-26-100-2008 en Connectors for electronic equipment - Tests and measurements - Part 26-100 Measurement setup test and reference arrangements and measurements for connectors.pdf

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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationConnectors for electronicequipment Tests andmeasurements Part 26-100: Measurement setup, test and reference arrangements and measurements for connectors according to IEC 60603-7

2、Tests 26a to 26gBS EN 60512-26-100:2008+A1:2011National forewordThis publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. BSI 2011ISBN 978 0 580 69143 0ICS 31.220.10Compliance with a British Standard cannot confer immu

3、nity from legal obligations.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 60512-26-100:2008+A1:2011This British Standard is the UK implementation ofEN 60512-26-100:2008+A1:2011. It is identical to IEC 60512-26-100:2008, incorporating amendment 1:2011. It super

4、sedes BS EN 60512-26-100:2008, which will be withdrawn on 18 April 2014.The UK participation in its preparation was entrusted to Technical Committee EPL/48, Electromechanical components and mechanical structures for electronic equipment. A list of organizations represented on this committee can be o

5、btained on request to its secretary. This standard cancels and replaces the Annexes of BS EN 60603-7-x documents dealing with transmission characteristics for interoperability and backward compatibility that were previously found in some BS EN 60603-7 standards. This standard is to be read in conjun

6、ction with BS EN 60512-1:2001 and BS EN 60512-1-100:2006 which explain the structure of the IEC 60512 series. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 200930 June 2011 Implementation of IEC amendment 1:2011, with CENELEC e

7、ndorsement A1:2011The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to IEC text carry the number of the IEC amendment. For example, text altered by IEC amendment 1 is indicated by .!“EUROPEAN STANDARD EN 60512-26-100:2008+A1 NOR

8、ME EUROPENNE EUROPISCHE NORM April 2011CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2008 CENELEC - All rights of exploitation

9、 in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60512-26-100:2008 E ICS 31.220.10 English version Connectors for electronic equipment - Tests and measurements - Part 26-100: Measurement setup, test and reference arrangements and measurements for connectors according

10、 to IEC 60603-7 - Tests 26a to 26g (IEC 60512-26-100:2008) Connecteurs pour quipements lectroniques - Essais et mesures - Partie 26-100: Montage de mesure, dispositifs dessai et de rfrence et mesures pour les connecteurs conformes la CEI 60603-7 - Essais 26a 26g (CEI 60512-26-100:2008) Steckverbinde

11、r fr elektronische Einrichtungen - Mess- und Prfverfahren - Teil 26-100: Messaufbau, Prf- und Referenzanordnung und Messverfahren fr Steckverbinder nach IEC 60603-7 - Prfungen 26a bis 26g (IEC 60512-26-100:2008) This European Standard was approved by CENELEC on 2008-10-01. CENELEC members are bound

12、to comply with the CEN/CENELEC 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 national standards may be obtained on application to the Cent

13、ral 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 language and notified to the Central Secretariat has the same st

14、atus as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway,

15、Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Foreword The text of document 48B/1892/FDIS, future edition 1 of IEC 60512-26-100, prepared by SC 48B, Connectors, of IEC TC 48, Electromechanical components and mechanical structures for electronic equ

16、ipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60512-26-100 on 2008-10-01. This European Standard cancels and replaces the annexes of EN 60603-7-x documents dealing with transmission characteristics for interoperability and backward compatibility. This stand

17、ard is to be read in conjunction with EN 60512-1 and EN 60512-1-100 which explains the structure of the EN 60512 series. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2009-0

18、7-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2011-10-01 Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 60512-26-100:2008 was approved by CENELEC as a European Standard without any modification

19、. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60068-1 NOTE Harmonized as EN 60068-1:1994 (not modified). IEC 60512-25 NOTE Harmonized in EN 60512-25 series (not modified). _ Foreword to amendment A1The text of document 48B/2065/CDV

20、, future amendment 1 to IEC 60512-26-100:2008, prepared by SC 48B, Connectors, of IEC TC 48, Electromechanical components and mechanical structures for electronic equipment, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as amendment A1 to EN 60512-26-100:2008 on 2011-04-

21、18. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent rights. The following dates were fixed: latest date by which the amendment has to be implemen

22、ted at national level by publication of an identical national standard or by endorsement (dop) 2012-01-18 latest date by which the national standards conflicting with the amendment have to be withdrawn (dow) 2014-04-18 _ Endorsement notice The text of amendment 1:2011 to the International Standard I

23、EC 60512-26-100:2008 was approved by CENELEC as an amendment to the European Standard without any modification. _ BS EN 60512-26-100:2008+A1:2011EN 60512-26-100:2008+A1:2011 (E) 2 Annex ZA (normative) Normative references to international publications with their corresponding European publications T

24、he following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an international publication has been

25、modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Where a standard cited below belongs to the EN 50000 series, the European Standard applies instead of the relevant International Standard. Publication Year Title EN/HD Year - - Communication cables - Specificati

26、ons for test methods - Part 1-14: Electrical test methods - Coupling attenuation or screening attenuation of connecting hardware EN 50289-1-14 -1)IEC 60169-15 -1)Radio-frequency connectors - Part 15: R.F. coaxial connectors with inner diameter of outer conductor 4,13 mm (0,163 in) with screw couplin

27、g - Characteristic impedance 50 ohms (Type SMA) - - IEC 60512-1 -1)Connectors for electronic equipment - Tests and measurements - Part 1: General EN 60512-1 20012)IEC 60512-1-100 -1)Connectors for electronic equipment - Tests and measurements - Part 1-100: General - Applicable publications EN 60512-

28、1-100 20062)IEC 60603-7 -1)Connectors for electronic equipment - Part 7: Detail specification for 8-way, unshielded, free and fixed connectors EN 60603-7 200X3)IEC 60603-7-2 -1)Connectors for electronic equipment - Part 7-2: Detail specification for 8-way, unshielded, free and fixed connectors, for

29、data transmissions with frequencies up to 100 MHzEN 60603-7-2 200X3)IEC 60603-7-3 -1)Connectors for electronic equipment - Part 7-3: Detail specification for 8-way, shielded, free and fixed connectors, for data transmission with frequencies up to 100 MHz EN 60603-7-3 200X3)IEC 60603-7-4 2005 Connect

30、ors for electronic equipment - Part 7-4: Detail specification for 8-way, unshielded, free and fixed connectors, for data transmissions with frequencies up to 250 MHzEN 60603-7-4 2005 IEC 60603-7-5 2007 Connectors for electronic equipment - Part 7-5: Detail specification for 8-way, shielded, free and

31、 fixed connectors, for data transmissions with frequencies up to 250 MHzEN 60603-7-5 200X3)1)Undated reference. 2)Valid edition at date of issue. 3)To be ratified. BS EN 60512-26-100:2008+A1:2011EN 60512-26-100:2008+A1:2011 (E) 3 Publication Year Title EN/HD Year IEC 61156 Series Multicore and symme

32、trical pair/quad cables for digital communications - - IEC 61169-16 -1)Radio-frequency connectors - Part 16: Sectional specification - RF coaxial connectors with inner diameter of outer conductor 7 mm (0,276 in) with screw coupling - Characteristics impedance 50 ohms (75 ohms) (type N) EN 61169-16 2

33、0072)ISO/IEC 11801 2002 Information technology - Generic cabling for customer premises EN 50173-14)and EN 50173-25)2007 2007 ITU-T Recommendation G.117 -1)Transmission aspects of unbalance about earth - - ITU-T Recommendation O.9 -1)Measuring arrangements to assess the degree of unbalance about eart

34、h - - 4)The title of EN 50173-1 is: Information technology - Generic cabling systems Part 1: General requirements. 5)The title of EN 50173-2 is: Information technology - Generic cabling systems Part 2: Office premises. BS EN 60512-26-100:2008+A1:2011EN 60512-26-100:2008+A1:2011 (E) 4 CONTENTS INTROD

35、UCTION.9 1 Scope.10 2 Normative reference .10 3 General requirements for measurement setup 11 3.1 Test instrumentation11 3.2 Coaxial cables and test leads for network analysers11 3.3 Measurement precautions .11 3.4 Balun requirements .12 3.5 Reference components for calibrations13 3.5.1 Reference lo

36、ads for calibration 13 3.5.2 Reference cables for calibration 13 3.6 Termination loads for termination of conductor pairs .13 3.7 Termination of screens14 3.8 Test specimen and reference planes .14 3.9 Termination of balun with low return loss for common mode 15 3.9.1 General .15 3.9.2 Centre tap co

37、nnected to ground.15 3.9.3 Centre tap open.15 4 Connector measurement up to 250 MHz.16 4.1 Insertion loss (IL), Test 26a.16 4.1.1 Object .16 4.1.2 Free connector for insertion loss16 4.1.3 Test method 16 4.1.4 Test set-up 16 4.1.5 Procedure16 4.1.6 Test report.18 4.1.7 Accuracy .18 4.2 Return loss (

38、RL), Test 26b 18 4.2.1 Object .18 4.2.2 Free connector for return loss18 4.2.3 Test method 18 4.2.4 Test set-up 18 4.2.5 Procedure18 4.2.6 Test report.18 4.2.7 Accuracy .18 4.3 Near-end crosstalk (NEXT), Test 26c 19 4.3.1 Object .19 4.3.2 Fixed and free connector combinations to be tested 19 4.3.3 T

39、est method 19 4.3.4 Test set-up 19 4.3.5 Procedure20 4.3.6 Test report.21 4.3.7 Accuracy .21 4.4 Far-end crosstalk (FEXT), Test 26d.21 4.4.1 Object .21 BS EN 60512-26-100:2008+A1:2011EN 60512-26-100:2008+A1:2011 (E) 5 4.4.2 Fixed and free connector combinations to be tested 21 4.4.3 Test method 21 4

40、.4.4 Test set-up 21 4.4.5 Procedure22 4.4.6 Test report.23 4.4.7 Accuracy .23 4.5 Transfer impedance (ZT), Test 26e 23 4.5.1 Object .23 4.5.2 Test method 23 4.5.3 Definitions .23 4.5.4 Test set-up 24 4.5.5 Procedure27 4.5.6 Test report.28 4.5.7 Accuracy .28 4.6 Transverse Conversion Loss (TCL), Test

41、 26f.29 4.6.1 Object .29 4.6.2 Test method 29 4.6.3 Test set-up 29 4.6.4 Procedure29 4.6.5 Test report.30 4.6.6 Accuracy .30 4.7 Transverse Conversion Transfer Loss (TCTL), Test 26g30 4.7.1 Object .30 4.7.2 Test method 30 4.7.3 Test set-up 31 4.7.4 Procedure31 4.7.5 Test report.31 4.7.6 Accuracy .32

42、 5 Construction and qualification of test plugs.32 5.1 De-embedding near-end crosstalk (NEXT) test plug 32 5.1.1 Set-up and calibration of reference plug 32 5.1.2 Test plug construction .33 5.1.3 Test plug NEXT measurement .34 5.1.4 Test plug NEXT requirements35 5.1.5 Test plug balance 37 5.2 Far-en

43、d crosstalk (FEXT) test plug 38 5.2.1 General .38 5.2.2 Test plug FEXT measurement de-embedding method .39 5.2.3 Test plug FEXT measurement direct method 39 5.2.4 FEXT test plug requirements .40 5.3 Return loss test plug .40 6 Reference plug and jack construction and measurement the basics of the de

44、-embedding test method 40 6.1 De-embedding near-end crosstalk (NEXT) reference plug and jack .40 6.1.1 Reference plug construction 40 6.1.2 Return loss reference plug.41 6.1.3 Set-up and calibration of reference plug 42 6.1.4 De-embedding reference plug NEXT measurement42 6.1.5 Delay adjustment in l

45、ieu of port extension42 BS EN 60512-26-100:2008+A1:2011EN 60512-26-100:2008+A1:2011 (E) 6 6.2 De-embedding near-end crosstalk (NEXT) reference jack42 6.2.1 Reference jack construction.42 6.2.2 De-embedding reference jack NEXT measurement44 6.2.3 Differential mode jack vector .44 6.3 Determining refe

46、rence jack FEXT vector .44 6.3.1 FEXT reference plug details 44 6.3.2 FEXT reference jack assembly 47 6.3.3 De-embedding reference jack FEXT assembly measurement.48 Annex A (informative) Example test fixtures in support 49 Bibliography55 Figure 1 Optional 180 hybrid used instead of a balun .12 Figur

47、e 2 Example of calibration of reference loads.13 Figure 3 Resistor load14 Figure 4 Definition of reference planes.15 Figure 5 Balanced attenuator for balun centre tap grounded 15 Figure 6 Balanced attenuator for balun centre tap open .16 Figure 7 Calibration .17 Figure 8 Measuring set-up .17 Figure

48、9 NEXT measurement for differential and common mode terminations 20 Figure 10 FEXT measurement for differential and common mode terminations.22 Figure 11 Preparation of test specimen24 Figure 12 Triaxial test set-up .25 Figure 13 Impedance matching for R150 27 Figure 15 TCL measurement29 Figure 16 T

49、CTL measurement31 Figure 17 Back-to-back through calibration (for more information see Annex A).32 Figure 18 Mated test plug/direct fixture test configuration 39 Figure 19 De-embedding reference plug 41 Figure 20 De-embedding reference jack.43 Figure 21 De-embedding reference FEXT plug without sockets44 Figure 22 De-embedding reference FEXT plug with sockets.45 Figure 23 Reference FEXT plug mated to PWB45 Figure 24 Reference FEXT