1、INTERNATIONALSTANDARDIEC61993-1First edition1999-04Maritime navigation and radiocommunicationequipment and systems Part 1:Shipborne automatic transponder systeminstallation using VHF digital selectivecalling(DSC)techniques Operational and performance requirements,methods of testing and required test
2、 resultsMatriels et systmes de navigation etde radiocommunication maritimes Partie 1:Installation de systmes de rpondeur automatiquede bord de navires utilisant des techniques dappel slectifnumrique en ondes mtriques Exigences dexploitationet de fonctionnement,mthodes dessai et rsultatsdessai exigsR
3、eference numberIEC 61993-1:1999(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.NumberingAs from 1 January 1997 all IEC publications are issued with a designation in the60000 series.Consolidated publicationsConsolidated versions of s
4、ome IEC publications including amendments areavailable.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to thebase publication,the base publication incorporating amendment 1 and the basepublication incorporating amendments 1 and 2.Validity of this publicationThe technical content of IE
5、C publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to the date of the reconfirmation of the publication is availablein the IEC catalogue.Information on the subjects under consideration and work in progress undertake
6、n bythe technical committee which has prepared this publication,as well as the list ofpublications issued,is to be found at the following IEC sources:IEC web site*Catalogue of IEC publicationsPublished yearly with regular updates(On-line catalogue)*IEC BulletinAvailable both at the IEC web site*and
7、as a printed periodicalTerminology,graphical and letter symbolsFor general terminology,readers are referred to IEC 60050:InternationalElectrotechnical Vocabulary(IEV).For graphical symbols,and letter symbols and signs approved by the IEC forgeneral use,readers are referred to publications IEC 60027:
8、Letter symbols to beused in electrical technology,IEC 60417:Graphical symbols for use on equipment.Index,survey and compilation of the single sheets and IEC 60617:Graphical symbolsfor diagrams.*See web site address on title page.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOC
9、ATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONALSTANDARDIEC61993-1First edition1999-04Maritime navigation and radiocommunicationequipment and systems Part 1:Shipborne automatic transponder systeminstallation using VHF digital selectivecalling(DSC)techniques Operational and performance require
10、ments,methods of testing and required test resultsMatriels et systmes de navigation etde radiocommunication maritimes Partie 1:Installation de systmes de rpondeur automatiquede bord de navires utilisant des techniques dappel slectifnumrique en ondes mtriques Exigences dexploitationet de fonctionneme
11、nt,mthodes dessai et rsultatsdessai exigs Commission Electrotechnique Internationale International Electrotechnical CommissionPRICE CODE IEC 1999 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,including photo
12、copying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300e-mail:inmailiec.ch IEC web site http:/www.iec.chWFor price,see current catalogueLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INT
13、ERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61993-1 IEC(E):1999CONTENTSPageFOREWORD.4INTRODUCTION.5Clause1Scope.62Normative references.73Definitions and abbreviations.83.1Definitions.83.2Abbreviations.84General requirements.94.1General.94.2Composition.94.3Design and construction
14、.94.4Controls and indicators.94.5Interfacing.104.6Permissible warming-up period.105Performance requirements.105.1General.105.2Compatibility.115.3Identification.116Operational requirements.116.1Ship-shore identification.116.2Ship-ship identification.127Technical requirements.127.1Channel sensing.127.
15、2Class of emission and modulation characteristics.137.3Frequency bands and channels.137.4Switching time.137.5Safety precautions.137.6Transmitter.137.7Receiver.147.8Antenna system.147.9Power supply.147.10System DSC facility.148Test conditions.158.1General.158.2Unspecified tests.158.3Test power source
16、.158.4Normal test conditions.158.5Extreme test conditions.168.6Procedures for tests at extreme temperatures.168.7Test signals.178.8Measurement of bit error rate(BER).178.9Measurement uncertainty and interpretation of the measurement results.18LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.61993-1 IEC(E):1999 3 9Environmental tests.189.1Introduction.189.2Temperature tests.189.3Vibration.199.4Corrosion.199.5Rain.1910Performance test