BS ISO BRITISHSTANDARD 20860-2:2009 Road vehicles 50 Q impedance radio frequency connection system interface Part 2: Test procedures ICS 43.040.10 BSi British Standards BSIS020860-2:2009 National foreword This British Standard is the UK implementation of IS0 20860-2:2009. The UK participation in its preparation was entrusted to Technical Committee AUE/9, Automobile details and accessories. 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. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard Amendments/corrigenda issued since publication was published under the authority of the Standards Policy and Strategy Date Comments Committee on 31 August 2009 BSI 2009 ISBN9780580602986 BS ISO 20860-2:2009 ISO INTERNATIONAL STANDARD 20860-2 First edition 2009-03-01 Road vehicles 50 Q impedance radio freguencyconnectionsysteminterface Part 2: Test procedures Vehiculesroutiers-Interface de systeme de connexionde radiofréquenced'uneimpédancede50Q- Partie2:Methodesd'essai Reference number ISO 20860-2:2009(E) @ISO 2009 BS ISO 20860-2:2009 ISO20860-2:2009(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The IsO Central Secretariat accepts no liability in this area. 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 the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHTPROTECTEDDOCUMENT ISO 2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISO 2009 All rights reserved BSISO20860-2:2009 ISO20860-2:2009(E) Contents Page Foreword iv 1 Scope 2 Normative references.. 3 Terms,definitions and abbreviated terms 3.1 Terms and definitions... 3.2 4 Principle 5 Preparation of the test samples .... 5.1 Dimensional characteristics.... 5.2 Materialcharacteristics. 5.3 Making of the test samples... 5.4 Qualitytest ofthetestsamples. 5.5 Documentation of the test samples.... 6 Visual inspection 6.1 Purpose.. 6.2 Apparatus.... 6.3 Testsamples 6.4 Reference samples 6.5 Procedure.. 6.6 Requirements 7 Connectorelectrical tests. 7.1 7.2 Contact resistance 7.3 Insulation resistance. 7.4 Dielectric withstand voltage.. 7.5 Return loss (VSWR).. 6 7.6 Insertion loss... 7.7 RF leakage (screening effectiveness).. 8 Connector mechanicaltests.. 8.1 8.2 Connector-connectormating/unmatingforce. 10 8.3 Polarization and coding feature effectiveness ... 10 8.4 Mechanical pull test... 9 Environmental tests. 13 9.1 Vibration/mechanical shock... 13 9.2 Thermal shock... 15 9.3 Temperature/humidity cycling.... 16 9.4 High temperature exposure........ 18 10 Testsequenceplans 19 Bibliography. 21 @ ISo 2009 - All rights reserved ili BS ISO 20860-2:2009 ISO20860-2:2009(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies technical committees. Each member body interested in a subject for which a technical committee has been International Electrotechnical Commission (iEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2 adopted by the technical committees ar