1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ICS 33.070.40; 33.100.01 ISBN 0-626-15318-2 SANS 301489-20:2004 Edition 1 ETSI EN 301489-20:2002 Edition V1.2.1 SOUTH AFRICAN NATIONAL STANDARD Electroma
4、gnetic compatibility and Radio spectrum Matters (ERM); ElectroMagnetic Compatibility (EMC) standard for radio equipment and services Part 20: Specific conditions for Mobile Earth Stations (MES) used in the Mobile Satellite Services (MSS) This national standard is the identical implementation of ETSI
5、 EN 301489-20:2002 and is adopted with the permission of the European Telecommunication Standards Institute and the European Committee for Standardization (CEN). Published by Standards South Africa 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 intern
6、ational code + 27 12 www.stansa.co.za Standards South Africa 2004 SANS 301489-20:2004 Edition 1 ETSI EN 301489-20:2002 Edition V1.2.1 Table of changes Change No. Date Scope Abstract Covers the assessment of Mobile Earth Stations (MES), as defined in annex A used within Satellite radio services, and
7、ancillary equipment in respect of ElectroMagnetic Compatibility. Specifies the applicable test conditions, performance assessment and performance criteria for MES and for the associated ancillary equipment. Keywords earth station, EMC, MSS, radio, regulation, satellite, testing. National foreword This South African standard was approved by National Committee StanSA TC 73, Electromagnetic compatibility, in accordance with procedures of Standards South Africa, in compliance with annex 3 of the WTO/TBT agreement.