1、BSI Standards PublicationConnectors for electronic equipment Tests and measurementsPart 29-100: Signal integrity tests up to 500 MHz on M12 style connectors Tests 29a to 29gBS EN 60512-29-100:2015BS EN 60512-29-100:2015Incorporating corrigendum November 2015BS EN 60512-29-100:2015 BRITISH STANDARDNa
2、tional forewordThis British Standard is the UK implementation of EN 60512-29-100:2015. It supersedes BS IEC 60512-29-100:2015, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee EPL/48, Electromechanical components and mechanical structures for electronic
3、 equipment.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2015. Published b
4、y BSI Standards Limited 2015ISBN 978 0 580 92481 1ICS 31.220.10Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2015.Amendments/corrigenda issued since p
5、ublicationDate Text affected31 October 2015 This corrigendum renumbers BS IEC 60512-29-100:2015 as BS EN 60512-29-100:2015 and adds Annex ZA.30 November 2015 Implementation of CEN Correction Notice 30 October 2015: DOP date in European foreword correctedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE N
6、ORM EN 60512-29-100 September 2015 ICS 31.220.10 English Version Connectors for electronic equipment - Tests and measurements - Part 29-100: Signal integrity tests up to 500 MHz on M12 style connectors - Tests 29a to 29g (IEC 60512-29-100:2015) Connecteurs pour quipements lectroniques - Essais et me
7、sures - Partie 29-100: Essais dintgrit des signaux jusqu 500 MHz sur les connecteurs de type M12 - Essais 29a 29g (IEC 60512-29-100:2015) Steckverbinder fr elektronische Einrichtungen - Mess- und Prfverfahren - Teil 29-100: Signalintegrittsprfungen bis 500 MHz an Steckverbindern M12 - Prfungen 29a b
8、is 29g (IEC 60512-29-100:2015) This European Standard was approved by CENELEC on 2015-04-09. CENELEC members are bound 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-
9、date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by trans
10、lation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, D
11、enmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Europea
12、n Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide f
13、or CENELEC Members. Ref. No. EN 60512-29-100:2015 E European foreword The text of document 48B/2410/FDIS, future edition 1 of IEC 60512-29-100, prepared by SC 48B “Connectors“ of IEC/TC 48 “Electromechanical components and mechanical structures for electronic equipment“ was submitted to the IEC-CENE
14、LEC parallel vote and approved by CENELEC as EN 60512-29-100:2015. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2016-01-09 latest date by which the national standards
15、conflicting with the document have to be withdrawn (dow) 2018-04-09 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice
16、 The text of the International Standard IEC 60512-29-100:2015 was approved by CENELEC as a European Standard without any modification. IEC 60512-27-100 NOTE Harmonized as EN 60512-27-100. BS EN 60512-29-100:2015 2 EN 60512-29-100:2015 2016-03-18European foreword The text of document 48B/2410/FDIS, f
17、uture edition 1 of IEC 60512-29-100, 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 approved by CENELEC as EN 60512-29-100:2015. The following dates are fixed: latest da
18、te by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2016-01-09 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2018-04-09 Attention is drawn to the possibility t
19、hat some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 60512-29-100:2015 was approved by CENELEC as a European Standar
20、d without any modification. IEC 60512-27-100 NOTE Harmonized as EN 60512-27-100. BS EN 60512-29-100:2015 2 EN 60512-29-100:2015 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are nor
21、matively referenced in this document and are indispensable for its application. 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 modified b
22、y common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60050 series International Electrotechnical Vocabulary
23、- series IEC 60512-1 - Connectors for electronic equipment - Tests and measurements - Part 1: General EN 60512-1 - IEC 60512-26-100 - Connectors for electronic equipment - Tests and measurements - Part 26-100: Measurement setup, test and reference arrangements and measurements for connectors accordi
24、ng to IEC 60603-7 - Tests 26a to 26g EN 60512-26-100 - IEC 61076-1 - Connectors for electronic equipment - Product requirements - Part 1: Generic specification EN 61076-1 - IEC 61076-2-101 - Connectors for electronic equipment - Product requirements - Part 2-101: Circular connectors - Detail specifi
25、cation for M12 connectors with screw-locking EN 61076-2-101 - IEC 61076-2-109 - Connectors for electronic equipment - Product requirements - Part 2-109: Circular connectors - Detail specification for connectors with m 12 x 1 screw-locking, for data transmissions with frequencies up to 500 MHz EN 610
26、76-2-109 - IEC 61169-16 - Radio-frequency connectors - Part 16: RF coaxial connectors with inner diameter of outer conductor 7 mm (0,276 in) with screw coupling - Characteristic impedance 50 ohms (75 ohms) (Type N) EN 61169-16 - ISO/IEC 11801 - Information technology - Generic cabling for customer p
27、remises - - EN 50289-1-14 - Communication cables - Specifications for test methods - Part 1-14: Electrical test methods - Coupling attenuation or screening attenuation of connecting hardware - - ITU-T Recommendation G.117 - Transmission aspects of unbalance about earth - - ITU-T Recommendation O.9 -
28、 Measuring arrangements to assess the degree of unbalance about earth - - BS EN 60512-29-100:2015 3 EN 60512-29-100:2015 CONTENTS FOREWORD . 8 1 Scope and object .10 2 Normative references 10 3 Terms, definitions and abbreviations . 11 3.1 Terms and definitions . 11 3.2 Abbreviations . 11 4 Overall
29、test arrangement . 12 4.1 Test instrumentation . 12 4.2 Coaxial cables and interconnect for network analysers . 13 4.3 Measurement precautions . 13 4.4 Reference components for calibration . 15 4.4.1 Reference loads for calibration 15 4.5 Termination loads for termination of conductor pairs . 16 4.5
30、.1 Differential mode . 16 4.5.2 Balun terminations . 16 4.5.3 Termination types 17 4.6 Termination of screens . 17 4.7 Test specimen and reference planes . 17 4.7.1 General . 17 4.7.2 Interconnections between device under test (DUT) and the calibration plane . 17 4.8 Termination of balun . 19 4.8.1
31、General requirements 19 4.8.2 Centre tap connected to ground . 19 4.8.3 Centre tap open . 20 4.9 Sequence for calibration and measurement 20 5 Connector measurement up to 100 MHz and 500 MHz . 24 5.1 General . 24 5.2 Insertion loss, Test 29a . 24 5.2.1 Object 24 5.2.2 Connector with male or female c
32、ontacts for insertion loss 25 5.2.3 Test method 25 5.2.4 Test set-up 25 5.2.5 Procedure 25 5.2.6 Test report . 26 5.2.7 Accuracy . 26 5.3 Return loss, Test 29b 26 5.3.1 Object 26 5.3.2 Connector with male or female contacts for return loss 26 5.3.3 Test method 26 5.3.4 Test set-up 26 5.3.5 Procedure
33、 27 5.3.6 Test report . 27 5.3.7 Accuracy . 27 5.4 Near-end crosstalk (NEXT), Test 29c 28 5.4.1 Object 28 BS EN 60512-29-100:2015 IEC 60512-29-100:2015 4 CONTENTS FOREWORD . 8 1 Scope and object .10 2 Normative references 10 3 Terms, definitions and abbreviations . 11 3.1 Terms and definitions . 11
34、3.2 Abbreviations . 11 4 Overall test arrangement . 12 4.1 Test instrumentation . 12 4.2 Coaxial cables and interconnect for network analysers . 13 4.3 Measurement precautions . 13 4.4 Reference components for calibration . 15 4.4.1 Reference loads for calibration 15 4.5 Termination loads for termin
35、ation of conductor pairs . 16 4.5.1 Differential mode . 16 4.5.2 Balun terminations . 16 4.5.3 Termination types 17 4.6 Termination of screens . 17 4.7 Test specimen and reference planes . 17 4.7.1 General . 17 4.7.2 Interconnections between device under test (DUT) and the calibration plane . 17 4.8
36、 Termination of balun . 19 4.8.1 General requirements 19 4.8.2 Centre tap connected to ground . 19 4.8.3 Centre tap open . 20 4.9 Sequence for calibration and measurement 20 5 Connector measurement up to 100 MHz and 500 MHz . 24 5.1 General . 24 5.2 Insertion loss, Test 29a . 24 5.2.1 Object 24 5.2.
37、2 Connector with male or female contacts for insertion loss 25 5.2.3 Test method 25 5.2.4 Test set-up 25 5.2.5 Procedure 25 5.2.6 Test report . 26 5.2.7 Accuracy . 26 5.3 Return loss, Test 29b 26 5.3.1 Object 26 5.3.2 Connector with male or female contacts for return loss 26 5.3.3 Test method 26 5.3
38、.4 Test set-up 26 5.3.5 Procedure 27 5.3.6 Test report . 27 5.3.7 Accuracy . 27 5.4 Near-end crosstalk (NEXT), Test 29c 28 5.4.1 Object 28 BS EN 60512-29-100:2015 IEC 60512-29-100:2015 4 5.4.2 Connector with male or female contacts for NEXT . 28 5.4.3 Test method 28 5.4.4 Test set-up 28 5.4.5 Proced
39、ure 29 5.4.6 Test report . 30 5.4.7 Accuracy . 30 5.5 Far-end crosstalk (FEXT), Test 29d 30 5.5.1 Object 30 5.5.2 Connector with male or female contacts for FEXT 30 5.5.3 Test method 30 5.5.4 Test set-up 30 5.5.5 Procedure 31 5.5.6 Test report . 32 5.5.7 Accuracy . 32 5.6 Transfer impedance (ZT), Te
40、st 29e . 32 5.7 Transverse conversion loss (TCL), Test 29f 32 5.7.1 Object 32 5.7.2 Connector with male or female contacts for TCL 32 5.7.3 Test method 32 5.7.4 Test set-up 32 5.7.5 Procedure 33 5.7.6 Test report . 35 5.7.7 Accuracy . 36 5.8 Transverse conversion transfer loss (TCTL), Test 29g 36 5.
41、8.1 Object 36 5.8.2 Connector with male or female contacts for TCTL 36 5.8.3 Test method 36 5.8.4 Test set-up 36 5.8.5 Procedure 37 5.8.6 Test report . 37 5.8.7 Accuracy . 37 5.9 Coupling attenuation . 37 6 Construction and qualification of direct fixtures (DFP and DFJ) . 37 6.1 General . 37 6.2 Dir
42、ect fixtures for DUT testing . 38 6.2.1 Requirements for direct fixture up to 100 MHz . 38 6.2.2 Requirements for direct fixture up to 500 MHz . 39 Annex A (normative) Impedance controlled measurement fixture . 41 A.1 General . 41 A.2 Load . 42 A.3 Additional components for connection to a network a
43、nalyzer . 44 A.4 Direct fixture . 46 A.5 Connecting hardware measurement 1 configuration 49 A.6 DUT connections using header PCB assemblies . 49 Annex B (informative) Reference source 50 B.1 Test fixture components 50 Annex C (informative) Related connectors . 51 Annex D (informative) Interface to t
44、est fixtures 52 5 BS EN 60512-29-100:2015 IEC 60512-29-100:2015Bibliography 54 Figure 1 Measurement strategies . 12 Figure 2 180 hybrid used as a balun . 13 Figure 3 Measurement configurations for test balun qualification . 15 Figure 4 Calibration of reference loads 16 Figure 5 Resistor termination
45、networks 16 Figure 6 Definition of reference planes . 17 Figure 7 Balanced attenuator for balun centre tap grounded 19 Figure 8 Balanced attenuator for balun centre tap open . 20 Figure 9 Open calibration . 20 Figure 10 Short calibration . 21 Figure 11 Load calibration 21 Figure 12 Thru calibration
46、22 Figure 13 Measurement of RL and NEXT on the DUT 23 Figure 14 Measurement of IL and FEXT on the DUT 24 Figure 15 Measuring set-up . 25 Figure 16 Return loss measurement . 27 Figure 17 NEXT measurement . 29 Figure 18 FEXT measurement for differential and common mode terminations . 31 Figure 19 TCL
47、measurement 33 Figure 20 Coaxial lead attenuation calibration 33 Figure 21 Back to back balun insertion loss measurement . 34 Figure 22 Configuration for balun common mode insertion loss calibration . 34 Figure 23 Schematic for balun common mode insertion loss calibration . 35 Figure 24 TCTL measure
48、ment 36 Figure 25 Reference planes . 38 Figure 26 Direct fixture M12, d-code mating face . 39 Figure 27 Direct fixture M12, d-code 39 Figure 28 Direct fixture M12, x-code mating face . 40 Figure 29 Direct fixture M12, x-code 40 Figure A.1 Test head assembly M12, d-code with baluns attached . 41 Figu
49、re A.2 Test head assembly M12, x-code with baluns attached . 42 Figure A.3 Test head assembly M12 mated with the load M12 . 43 Figure A.4 Balun test fixture with the load M12 43 Figure A.5 Load M12, x-code . 44 Figure A.6 Load M12, d-code . 44 Figure A.7 Test head showing shielding between baluns 45 Figure A.8 Balun test fixture assembly . 46 Figure A.9 Direct fixture M12, d-code (DFJ) for DUT with male contacts 47 Figure A.10 Direct f
