BS EN 61076-2-109:2014 BSI Standards Publication Connectors for electronic equipment — Product requirements Part 2-109: Circular connectors — Detail specification for connectors with M 12 × screw-locking, for data transmission frequencies up to 500 MHz BRITISH STANDARD BS EN 61076-2-109:2014 National foreword This British Standard is the UK implementation of EN 61076-2-109:2014 It is identical to IEC 61076-2-109:2014 It supersedes DD IEC/PAS 61076-2-109:2010 which is withdrawn The UK participation in its preparation was entrusted to Technical Committee EPL/48, Electromechanical components and mechanical structures for electronic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 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 2014 Published by BSI Standards Limited 2014 ISBN 978 580 71532 ICS 31.220.10 Compliance 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 30 September 2014 Amendments/corrigenda issued since publication Date Text affected BS EN 61076-2-109:2014 EUROPEAN STANDARD EN 61076-2-109 NORME EUROPÉENNE EUROPÄISCHE NORM August 2014 ICS 31.220.10 English Version Connectors for electronic equipment - Product requirements Part 2-109: Circular connectors - Detail specification for connectors with M 12 × screw-locking, for data transmission frequencies up to 500 MHz (IEC 61076-2-109:2014) Connecteurs pour équipements électroniques - Exigences de produit - Partie 2-109: Connecteurs circulaires Spécification particulière relative aux connecteurs avec verrouillage vis M 12 × 1, pour les transmissions de données des fréquences jusqu'à 500 MHz (CEI 61076-2-109:2014) Steckverbinder für elektronische Einrichtungen Produktanforderungen - Teil 2-109: Rundsteckverbinder Bauartspezifikation für Steckverbinder M 12 x mit Schraubverriegelung für Datenübertragungen bis 500 MHz (IEC 61076-2-109:2014) This European Standard was approved by CENELEC on 2014-06-12 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-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 translation 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, Denmark, 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 European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels © 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members Ref No EN 61076-2-109:2014 E BS EN 61076-2-109:2014 EN 61076-2-109:2014 -2- Foreword The text of document 48B/2369/FDIS, future edition of IEC 61076-2-109, 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 61076-2-109:2014 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) 2015-03-12 • latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2017-06-12 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 The text of the International Standard IEC 61076-2-109:2014 was approved by CENELEC as a European Standard without any modification BS EN 61076-2-109:2014 EN 61076-2-109:2014 -3- Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively 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 When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies NOTE Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu Publication Year IEC 60050 EN/HD Year Series International Electrotechnical Vocabulary (IEV) - - IEC 60068-1 2013 Environmental testing Part 1: General and guidance EN 60068-1 2014 IEC 60068-2-60 1995 Environmental testing EN 60068-2-60 Part 2: Tests - Test Ke: Flowing mixed gas corrosion test 1996 IEC 60352 Series Solderless connections EN 60352 series IEC 60512 Series Connectors for electronic equipment Tests and measurements EN 60512-1 series IEC 60512-29-100 1) - Title Connectors for electronic equipment EN 60512-29-100 Tests and measurements Part 29-100: Signal integrity tests up to 500 MHz on M12 style connectors Tests 29a to 29g 1) - IEC 60529 1989 Degrees of protection provided by enclosures (IP Code) EN 60529 corr May 1991 1993 A1 1999 A1 2000 A2 2013 A2 2013 IEC 60603-7 EN 60603-7 2009 A1 2008 Connectors for electronic equipment 2011 Part 7: Detail specification for 8-way, unshielded, free and fixed connectors A1 2011 IEC 60603-7-1 - EN 60603-7-1 - IEC 60664-1 2007 Insulation coordination for equipment EN 60664-1 within low-voltage systems Part 1: Principles, requirements and tests 1) At draft stage Connectors for electronic equipment Part 7-1: Detail specification for 8-way, shielded, free and fixed connectors 2007 BS EN 61076-2-109:2014 EN 61076-2-109:2014 -4- IEC 60998-2-1 (mod) 2002 Connecting devices for low-voltage circuits for household and similar purposes Part 2-1: Particular requirements for connecting devices as separate entities with screw-type clamping units EN 60998-2-1 2004 IEC 60999 Series Connecting devices - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units EN 60999 Series IEC 61076-1 - EN 61076-1 - IEC 61076-2 2011 Connectors for electronic equipment Product requirements Part 2: Sectional specification for circular connectors EN 61076-2 2011 IEC 61076-2-101 2012 Connectors for electronic equipment Product requirements Part 2-101: Circular connectors - Detail specification for M12 connectors with screw-locking EN 61076-2-101 2012 IEC 61984 2008 Connectors - Safety requirements and tests EN 61984 2009 ISO 1302 - EN ISO 1302 - ISO/IEC 11801 2002 Information technology - Generic cabling for customer premises - - Connectors for electronic equipment Product requirements Part 1: Generic specification Geometrical Product Specifications (GPS) - Indication of surface texture in technical product documentation –2– BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 CONTENTS INTRODUCTION Scope Normative references Technical information 3.1 3.2 Terms and definitions Recommended method of termination 3.2.1 General 3.2.2 Number of contacts or contact cavities 3.3 Ratings and characteristics 3.4 Marking 10 3.5 Safety aspects 10 Dimensions 10 4.1 4.2 4.3 General 10 Survey of styles and variants 10 Interface dimensions for connectors 11 4.3.1 Interface dimensions for connector type X 11 4.3.2 Interface dimensions for connector type H 14 4.3.3 Pin front view of connectors and contact position 14 4.4 Gauges 15 4.4.1 Sizing gauges and retention force gauges 15 Characteristics 15 5.1 5.2 Climatic category 15 Electrical 15 5.2.1 Rated voltage – Rated impulse voltage – Pollution degree 15 5.2.2 Voltage proof 16 5.2.3 Current-carrying capacity 16 5.2.4 Contact resistance 16 5.2.5 Insulation resistance 16 5.3 Mechanical 16 5.3.1 IP degree of protection 16 5.3.2 Mechanical operation 16 5.3.3 Insertion and withdrawal forces 17 5.3.4 Contact retention in insert 17 5.3.5 Polarizing method 17 5.3.6 Vibration (sinusoidal) 17 5.3.7 Shock 17 Test schedule 18 6.1 6.2 General 18 6.1.1 Introductory remarks 18 6.1.2 Arrangement for contact resistance measurements 18 6.1.3 Arrangement for dynamic stress tests (vibration) 19 Test schedule 20 6.2.1 Test group P – Preliminary 20 6.2.2 Test group AP – Dynamic/ climatic 21 BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 –3– 6.2.3 Test group BP – Mechanical endurance 23 6.2.4 Test group CP – Electrical load 24 6.2.5 Test group DP – Chemical resistivity 25 6.2.6 Test group EP – Connection method tests 25 6.2.7 Test group FP – Electrical transmission requirements 25 Annex A (informative) Contact and pair designation for balanced cabling 29 A.1 Recommendation for cable connection 29 Figure – Interface dimensions for connectors type X with female contacts 11 Figure – Interface dimensions for connectors type X with male contacts 12 Figure – Interface dimensions for connectors type H with male contacts 14 Figure – Gauge dimensions 15 Figure – Contact resistance arrangement 19 Figure – Dynamic stress test arrangement 19 Table – Contact termination Table – Interface dimensions, connector type X with female contacts 12 Table – Interface dimensions, connector type X with male contacts 13 Table – Interface dimensions for connectors type H with male contacts 14 Table – Gauges 15 Table – Climatic category 15 Table – Rated voltage – Impulse voltage – Pollution degree 16 Table – Voltage proof, r.m.s withstand voltages 16 Table – Number of mechanical operations 17 Table 10 – Insertion and withdrawal forces 17 Table 11 – Number of test specimens 18 Table 12 – Test group P 20 Table 13 – Test group AP (1 of 2) 21 Table 14 – Test group BP 23 Table 15 – Test group CP 24 Table 16 – Test group DP 25 Table 17 – Test group EP 25 Table 18 – Test group FP (1 of 2) 27 Table A.1 – Example of contact and pair designation for balanced cabling (informative) 29 –6– BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 INTRODUCTION The International Electrotechnical Commission (IEC) draws attention to the fact that it is claimed that compliance with this document may involve the use of a patent concerning connector given in 4.3.2 IEC takes no position concerning the evidence, validity and scope of this patent right The holder of this patent right has assured the IEC that he/she is willing to negotiate licences free of charge with applicants throughout the world In this respect, the statement of the holder of this patent right is registered with IEC Information may be obtained from: Tyco Electronics Corporation Licensing Council, Tyco Electronics Technology Resources Inc 4550 New Linden Hill Road, Suite 140 Wilmington, DE 19808 USA Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights other than those identified above IEC shall not be held responsible for identifying any or all such patent rights ISO (www.iso.org/patents) and IEC (http://patents.iec.ch) maintain on-line data bases of patents relevant to their standards Users are encouraged to consult the data bases for the most up to date information concerning patents BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 –7– INTERNATIONAL ELECTROTECHNICAL COMMISSION IEC 61076-2-109 Ed 1.0 IEC SC 48B – Connectors ELECTRONIC COMPONENTS in accordance with IEC 61076-1 Circular connectors M12 × mm to ways, for data transmission frequencies up to 500 MHz Pin and socket connectors with round contact Rewireable – Non-rewirable Free cable connectors Straight and right angle connectors Type X Fixed connectors Flange mounting Rear mounting Single hole mounting Type H IEC 1225/14 BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 – 17 – Rest: 30 s, unmated Table – Number of mechanical operations Mechanical operations Gold 100 Other types a Other mating cycles are permissible when agreed between manufacturer and user a 5.3.3 Contact finish Insertion and withdrawal forces Conditions: IEC 60512, Test 13b Standard atmospheric conditions Max speed = 10 mm/s Table 10 – Insertion and withdrawal forces 5.3.4 Total insertion force N Total withdrawal force N 30 max 30 max Contact retention in insert Not applicable 5.3.5 Polarizing method Conditions: IEC 60512, Test 13e Engaging force: 1,5 x total insertion force but 35 N 5.3.6 Vibration (sinusoidal) Conditions: IEC 60512, Test 6d Standard atmospheric conditions Connectors in mated and locked position The fixed and free connector shall be rigidly installed in a suitable fixture as specified in 6.1.3 Vibration severity: 10 Hz to 500 Hz and 0,35 mm or g 5.3.7 Shock Conditions: IEC 60512, Test 6c Connectors in mated and locked position The fixed and free connector shall be rigidly installed in a suitable fixture as specified in 6.1.3 Half sine shock acceleration 490 m/s (50 g) Duration of impact: 11 ms BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 – 18 – Test schedule 6.1 6.1.1 General Introductory remarks This test schedule shows the tests and the order in which they shall be carried out as well as the requirements to be met Unless otherwise specified, all tests shall be carried out under standard atmospheric conditions for testing as specified in IEC 60068-1, as directed by the applicable part of IEC 60512 Unless otherwise specified, mated and locked sets of connectors shall be tested Care shall be taken to keep a particular combination of connectors together during the complete test sequence, i.e when unmating is necessary for a certain test, the same connector styles as before shall be mated for the subsequent tests In the following, a mated and locked set of connector styles is called a specimen When the initial tests have been completed, all the specimens are divided in the test groups AP,BP,CP and DP In addition 20 single contacts are used for EP and 20 additional specimens for FP Before testing commences, the connectors shall be stored for at least 24 h in the nonengaged state under standard atmospheric conditions as per IEC 60068-1 The necessary specimens are stated in Table 11 Table 11 – Number of test specimens Test group Number of specimen 6.1.2 P AP BP CP DP EP FP 12 3 3 20 single contacts Arrangement for contact resistance measurements Conditions: see 5.2.4 The measurement of contact resistance shall be carried out on the number of contacts specified Any subsequent measurements of contact resistance shall be made on the same contacts BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 – 19 – Connection points 40 40 Cable Cable Free connector Fixed connector IEC 1222/14 Figure – Contact resistance arrangement 6.1.3 Arrangement for dynamic stress tests (vibration) Conditions: see 5.3.6 Fixed connector 25 max Free connector 25 max Cable clamp Cable clamp Mounting panel Fixture IEC 1223/14 Figure 6a) – Straight version Fixed connector Free connector 25 max 25 max Cable clamp Cable clamp Fixture Mounting panel IEC Figure 6b) – Right-angled version Figure – Dynamic stress test arrangement 1224/14 BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 – 20 – 6.2 6.2.1 Test schedule Test group P – Preliminary All specimens shall be subject to the following tests Table 12 – Test group P Test phase P1 Test Title IEC 60512 Test No General examination Measurement to be performed Severity or condition of test Unmated connectors Title IEC 60512 Test No Requirements All connector styles Visual examination 1a There shall be no defect that would impair normal operation Dimensional examination 1b The dimensions shall comply with those specified in 4.3 P2 Connection points according to 6.1.1 all contacts per specimens Contact resistance – Millivolt level method 2a Initial value according to 5.2.4 P3 Test voltage Insulation resistance 3a Initial value according to 5.2.5 Voltage proof 4a According to 5.2.2 500 V ± 15 V d.c Method A P4 Contact/ contact same measuring points as for P3 The specimen shall be divided into groups All connectors in each group shall undergo the tests specified for the relevant group BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 6.2.2 – 21 – Test group AP – Dynamic/ climatic Table 13 – Test group AP (1 of 2) Test phase Test Title IEC 60512 Test No AP1 AP2 Gauge retention force AP3 Vibration 6d Measurement to be performed Severity or condition of test Title IEC 60512 Test No Requirements All connector styles See 5.3.3 Insertion and withdrawal forces 13b Requirements see 5.3.3 Female contacts only contacts/ specimen sizing and retention force gauge see 4.4.1 Engaging and separating forces 16e See 4.4.1 Sweep cycles: 10 Contact disturbance 2e Duration of disturbance µs max Contact resistance – 2a Rise in relation to initial values ≤15 mΩ Visual examination 1a There shall be no defect that would impair normal operation Contact disturbance 2e Duration of disturbance µs max Contact resistance – 2a Rise in relation to initial values ≤15 mΩ Visual examination 1a There shall be no defect that would impair normal operation Contact resistance – Millivolt level method 2a Rise in relation to initial values ≤15 mΩ Insulation resistance 3a Initial value according to 5.2.5 Voltage proof 4a According to 5.2.2 Visual examination 1a There shall be no defect that would impair normal operation Full duration: h See 5.3.6 Millivolt level method AP4 Shock 6c See 5.3.7 Millivolt level method AP5 Rapid change of temperature 11d −25 °C to 85 °C t = 30 cycles BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 – 22 – Table 13 (2 of 2) Test phase Test Title IEC 60512 Test No AP6 Climatic sequence 11a AP6.1 Dry heat 11i Measurement to be performed Severity or condition of test 11m Damp heat, cyclic, first cycle IEC 60512 Test No Insulation resistance at high temperature 3a Initial value according to 5.2.5 Visual examination 1a There shall be no defect that would impair normal operation Visual examination 1a There shall be no defect that would impair normal operation Conditions according to AP6.2 Contact resistance – Millivolt level method 2a Rise in relation to initial values ≤15 mΩ cycles Insulation resistance 3a Initial value according to 5.2.5 Voltage proof 4a According to 5.2.2 Insertion and withdrawal forces 13b Requirements see 5.3.3 Visual examination 1a There shall be no defect that would impair normal operation Temperature: 85 °C Duration: 16 h AP6.2 Title Requirements Method Db Temperature: 40 °C Recovery time: 2h AP6.3 Cold 11j Temperature: −25 °C Duration: h Recovery time: 2h AP6.4 11m Damp heat, cyclic, remaining cycles Recovery time: 2h AP7 IP Protection IEC 60529 degree Table of IEC 60529:1989 AP8 AP9 Visual examination Polarizing method 13e See 5.3.5 According to 5.3.1 1a There shall be no defect that would impair normal operation It shall be possible to correctly align and mate the appropriate mating connectors It shall not be possible to mate the connectors in any other than the correct manner The insertion and withdrawal forces according to AP1 BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 6.2.3 – 23 – Test group BP – Mechanical endurance Table 14 – Test group BP Test phase Test Title IEC 60512 Test No Severity or condition of test Title Mechanical operation (half of the specified number of operations) 9a IEC 60512 Test No Requirements All connector styles 16e See 4.4.1 Contact resistanceMillivolt level method 2a Rise in relation to initial values ≤15 mΩ Visual examination 1a There shall be no defect that would impair normal operation Gauge Female retention contacts only force contacts/ specimen sizing and retention force gauge see 4.4.1 BP1 BP2 Measurement to be performed Speed 10 mm/s max Rest 30 s (unmated) Operations see 5.3.2 Speed: 10 mm/s max Rest time: 30 s (unmated) BP3 Climatic test BP3.1 Corrosion industrial atmosphere 11g Flowing mixed gas corrosion – days, test method according IEC 60068-2-60 Contact resistanceMillivolt level method 2a Rise in relation to initial values ≤15 mΩ BP4 Mechanical operation (remaining half of specified number of operations) 9a See BP2 Contact resistance – Millivolt level method 2a Rise in relation to initial values ≤15 mΩ Insulation resistance 3a Initial value according to 5.2.5 Voltage proof 4a According to 5.2.2 Visual examination 1a There shall be no defect that would impair normal operation Insertion and withdrawal forces 13b For requirements, see 5.3.3 16e See 4.4.1 Unmated connectors BP5 BP6 Gauge Female retention contacts only contacts/speci force men sizing and retention force gauge see 4.4.1 BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 – 24 – 6.2.4 Test group CP – Electrical load Table 15 – Test group CP Test phase CP1 Test Measurement to be performed Title IEC 60512 Test No Severity or condition of test Rapid change of temperature 11d −25 °C to 85 °C r=1h cycles CP2 Mechanical operation 9a See BP2 CP3 Electrical load and temperature 9b Duration: 000 h Amp.Temp.: 40 °C Current load according to 5.2.3 Title IEC 60512 Test No Requirements All connector styles Contact resistance – Millivolt level method 2a Rise in relation to initial values ≤15 mΩ Insulation resistance 3a Initial value according to 5.2.5 Voltage proof 4a According to 5.2.2 Contact resistance – Millivolt level method 2a Rise in relation to initial values ≤15 mΩ Insulation resistance 3a Initial value according to 5.2.5 Voltage proof 4a According to 5.2.2 Visual examination 1a There shall be no defect that would impair normal operation Recovery time: 2h Temperature: sensor in center of specimen CP4 Unmated connectors BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 6.2.5 – 25 – Test group DP – Chemical resistivity Table 16 – Test group DP Test phase Test Title DP1 Resistance to fluids DP2 Retreatment Measurement to be performed IEC 60512 Test No Severity or condition of test 19c Upon agreement between manufacturer and user Clearing of specimen by washing briefly in light petrol DP3 DP4 Unmated connectors DP5 Solderability, wetting, iron method 12b Iron size B DP6 Resistance to soldering heat, iron methode 12e Iron size B 6.2.6 Title IEC 60512 Test No Requirement All connector styles Upon agreement between manufacturer and user Contact resistance – Millivolt level 2a Rise in relation to initial values ≤15 mΩ Voltage proof 4a According to 5.2.2 Visual examination 1a There shall be no defect that would impair normal operation Test group EP – Connection method tests Table 17 – Test group EP Test phase Test Title EP1 6.2.7 Solderless connections: screw, crimp, insulation displacemen t,insulation piercing, press-in IEC 60512 Test No IEC 60352 Measurement to be performed Severity or condition of test Title IEC 60512 Test No Requirement All connector styles See relevant IEC 60352 standard, for screw-type terminations see relevant IEC 60998-21 or IEC 60999 Test group FP – Electrical transmission requirements These tests are applicable for connector for balanced pair cabling The nominal impedance of the system is 100 Ω The measurements shall be performed on each of four pairs using the pair/pin assignment as prescribed in Annex A Different connections may result in reduced performance of the connection and should be avoided Further information may be available from the manufacturers of these connectors Cat A (according to ISO 11801) performance level, respective to transmission characteristics, is determined according to specific test methods described in test group FP, – 26 – BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 see Table 18 Cat A (according to ISO 11801) transmission performance interoperability shall be demonstrated by testing the M12 connectors with a Direct Fixture Jack (DFJ) or a Direct Fixture Plug (DFP) according IEC 60512-29-100 Transmission performance and backward compatibility shall be demonstrated by testing the female connectors with the full range of male connectors or “test plugs” described in IEC 60512-29-100 All transmission performance requirements apply between the reference planes as specified in IEC 60512-29-100 NOTE In the following Table 18 f is the frequency expressed in MHz BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 – 27 – Table 18 – Test group FP (1 of 2) Test phase FP Test Title IEC 60512 Test No Measurement to be performed Severity or condition of test All pairs Title Insertion loss IEC 60512 Test No 29a Requirements Mated connectors All pairs: ≤ 0,02 √f dB from MHz to 500 MHz Whenever the formula results in a value less than 0,1 dB, the requirement shall revert to 0,1 dB FP All pairs, both directions, (pair to pair) NEXT loss 29c Mated connectors All pair combinations: ≥ 94-20log (f) dB from MHz to 250 MHz All pair combinations: ≥ 46,04 -30log (f/250) dB from 250 MHz to 500 MHz Whenever the formula results in a value greater than 80 dB, the requirement shall revert to 80 dB FP All pairs, both directions Return loss 29b Mated connectors All pairs: ≥ 68-20 log (f) dB from MHz to 500 MHz Whenever the formula results in a value greater than 30 dB, the requirement shall revert to 30 dB FP All pairs, both directions, (pair to pair) FEXT loss 29d Mated connectors All pair combinations: ≥ 83,1-20 log (f) dB from MHz to 500 MHz Whenever the formula results in a value greater than 75 dB, the requirement shall revert to 75 dB FP All pairs, both directions TCL 29f Mated connectors All pairs: ≥ 68-20log (f) dB from MHz to 500 MHz Whenever the formula results in a value greater than 50 dB, the requirement shall revert to 50 dB BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 – 28 – Table 18 (2 of 2) Test phase Test Title FP IEC 60512 Test No Measurement to be performed Severity or condition of test All pairs, both directions Title TCTL IEC 60512 Test No 29g Requirements Mated connectors All pairs: ≥ 68-20 log (f) dB from MHz to 500 MHz Whenever the formula results in a value greater than 50 dB, the requirement shall revert to 50 dB FP Input to output resistance Measurement points as defined in 6.1.2 All input/output connector paths Millivolt level method 2a According to 6.4.5 of IEC 60603-7:2008 for signal conductors and IEC 60603-7-1 for shielding FP Resistance unbalance Measurement points as defined in 6.1.2 All input/output connector path combinations Millivolt level method 2a According to 6.4.6 of IEC 60603-7:2008 All pairs, both directions PSANEXT 25i Mated connectors All pairs, both directions PSAFEXT FP FP 10 All pairs: ≥ 110,5 – 20 log(f) dB from MHz to 500 MHz 25i Mated connectors All pairs: ≥ 107 – 20 log(f) dB from MHz to 500 MHz Whenever the formula results in a value greater than 67 dB, the requirement shall revert to 67 dB NOTE All measurements to be performed on mated connectors Although the mated free connector can be different according to the requirement of the test standards, the same fixed connectors shall be used for each of the tests BS EN 61076-2-109:2014 IEC 61076-2-109:2014 © IEC 2014 – 29 – Annex A (informative) Contact and pair designation for balanced cabling A.1 Recommendation for cable connection As described in 6.2.7 the electrical transmission properties depend on the pin and pair assignment In installations according to TIA 568 B recommendations or in mixed configurations with connectors of the IEC 60603-7 series, the contact and pair designation according to Table A.1 is recommended This applies for connectors of Type H as well as for connectors of Type X Table A.1 – Example of contact and pair designation for balanced cabling (informative) Pair Contact Colour white-orange orange white-green green white-brown brown white-blue blue _ This page deliberately left blank NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards Institution (BSI) BSI is the national body responsible for preparing British Standards and other standards-related publications, information and services BSI is incorporated by Royal Charter British Standards and other standardization products are published by BSI Standards Limited About us Revisions We bring together business, industry, government, consumers, innovators and others to 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