ETSI EN 301 025-2017 VHF radiotelephone equipment for general communications and associated equipment for Class D Digital Selective Calling (DSC) Harmonised Standard covering the.pdf
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1、 ETSI EN 301 025 V2.2.1 (2017-03) VHF radiotelephone equipment for general communications and associated equipment for Class “D“ Digital Selective Calling (DSC); Harmonised Standard covering the essential requirements of articles 3.2 and 3.3(g) of Directive 2014/53/EU HARMONISED EUROPEAN STANDARD ET
2、SI ETSI EN 301 025 V2.2.1 (2017-03) 2 Reference REN/ERM-TG26-517 Keywords DSC, harmonised standard, maritime, radio, traffic, VHF ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but n
3、on lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded from: http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions o
4、f the present document shall not be modified without the prior written authorization of ETSI. In case of any existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific
5、network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at https:/portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find e
6、rrors in the present document, please send your comment to one of the following services: https:/portal.etsi.org/People/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm e
7、xcept as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. All rights reserve
8、d. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by th
9、e GSM Association. ETSI ETSI EN 301 025 V2.2.1 (2017-03) 3 Contents Intellectual Property Rights 9g3Foreword . 9g3Modal verbs terminology 9g31 Scope 10g32 References 10g32.1 Normative references . 10g32.2 Informative references 10g33 Definitions, symbols and abbreviations . 11g33.1 Definitions 11g33
10、.2 Symbols 11g33.3 Abbreviations . 12g34 General and operational requirements 12g34.1 General . 12g34.2 Composition . 12g34.3 Construction . 13g34.4 Controls and indicators . 13g34.5 DSC interface for non-integrated controllers . 14g34.6 Display . 14g34.7 Handset and loudspeaker 14g34.8 Safety preca
11、utions 14g34.9 Labelling. 14g34.10 Warm up . 14g34.11 GNSS receiver antenna 14g35 Technical requirements 15g35.1 Switching time 15g35.2 Class of emission and modulation characteristics 15g35.3 DSC operation 15g35.3.1 General 15g35.4 Multiple watch facilities . 15g35.4.1 General 15g35.4.2 Scanning pr
12、ovisions 15g35.4.3 Scanning characteristics 16g36 General conditions of measurement . 16g36.1 Arrangements for test signals applied to the receiver input 16g36.2 Squelch . 16g36.3 Transmission time limitation 16g36.4 Normal test modulation 16g36.5 Artificial antenna 17g36.6 Arrangements for test sig
13、nals applied to the transmitter input . 17g36.7 Test channels 17g36.8 Generation and examination of the digital selective call signal . 17g36.9 Standard test signals for DSC . 17g36.10 Determination of the symbol error ratio in the output of the receiving part . 18g36.11 Void 18g36.12 Test condition
14、s, power sources, and ambient temperatures 18g36.12.1 Normal and extreme test conditions 18g36.12.2 Test power source . 18g36.13 Normal test conditions 18g36.13.1 Normal temperature and humidity 18g36.13.2 Normal power sources 18g36.13.2.1 Battery power source. 18g36.13.2.2 Other power sources 18g36
15、.14 Extreme test conditions 19g3ETSI ETSI EN 301 025 V2.2.1 (2017-03) 4 6.14.1 Extreme temperatures . 19g36.14.2 Extreme values of test power sources . 19g36.14.2.1 Battery power source. 19g36.14.2.2 Other power sources 19g36.15 Procedure for tests at extreme temperatures . 19g36.16 Reference Bandwi
16、dths for emission measurements . 19g37 Environmental tests 20g37.1 Introduction 20g37.2 Procedure 20g37.3 Performance check . 20g37.4 Vibration test 20g37.4.1 Definition 20g37.4.2 Method of measurement . 20g37.4.3 Requirement 21g37.5 Temperature tests . 21g37.5.1 Definition 21g37.5.2 Dry heat 21g37.
17、5.2.1 Definition 21g37.5.2.2 Method of measurement 21g37.5.2.3 Requirement 21g37.5.3 Damp heat . 21g37.5.3.1 Definition 21g37.5.3.2 Method of measurement 22g37.5.3.3 Requirement 22g37.5.4 Low temperature . 22g37.5.4.1 Definition 22g37.5.4.2 Method of measurement 22g37.5.4.3 Requirement 22g38 Transmi
18、tter . 22g38.1 Frequency error 22g38.1.1 Definition 22g38.1.2 Method of measurement . 22g38.1.3 Limits 23g38.2 Carrier power 23g38.2.1 Definition 23g38.2.2 Method of measurement . 23g38.2.3 Limits 23g38.2.3.1 Normal test conditions 23g38.2.3.2 Extreme test conditions . 23g38.3 Frequency deviation .
19、23g38.3.1 Definition 23g38.3.2 Maximum permissible frequency deviation 24g38.3.2.1 Method of measurement 24g38.3.2.2 Limits 24g38.3.3 Reduction of frequency deviation at modulation frequencies above 3 kHz 24g38.3.3.1 Method of measurement 24g38.3.3.2 Limits 24g38.4 Sensitivity of the modulator, incl
20、uding microphone 25g38.4.1 Definition 25g38.4.2 Method of measurement . 25g38.4.3 Limits 25g38.5 Audio frequency response 25g38.5.1 Definition 25g38.5.2 Method of measurement . 26g38.5.3 Limit . 26g38.6 Audio frequency harmonic distortion of the emission 26g38.6.1 Definition 26g38.6.2 Method of meas
21、urement . 27g38.6.2.1 General 27g38.6.2.2 Normal test conditions 27g3ETSI ETSI EN 301 025 V2.2.1 (2017-03) 5 8.6.2.3 Extreme test conditions . 27g38.6.3 Limits 27g38.7 Adjacent channel power . 27g38.7.1 Definition 27g38.7.2 Method of measurement . 27g38.7.3 Limits 28g38.8 Conducted spurious emission
22、s conveyed to the antenna 28g38.8.1 Definition 28g38.8.2 Method of measurement . 28g38.8.3 Limit . 28g38.9 Cabinet radiation and conducted spurious emissions other than those conveyed to the antenna . 28g38.9.1 Definitions 28g38.9.2 Method of measurement . 28g38.9.3 Limits 29g38.10 Transient frequen
23、cy behaviour of the transmitter . 30g38.10.1 Definitions 30g38.10.2 Method of measurement . 30g38.10.3 Limits 32g38.11 Residual modulation of the transmitter 32g38.11.1 Definition 32g38.11.2 Method of measurement . 32g38.11.3 Limit . 32g38.12 Frequency error (demodulated DSC signal) . 32g38.12.1 Def
24、inition 32g38.12.2 Method of measurement . 33g38.12.3 Limits 33g38.13 Modulation index for DSC . 33g38.13.1 Definition 33g38.13.2 Method of measurement . 33g38.13.3 Limits 33g38.14 Modulation rate for DSC 33g38.14.1 Definition 33g38.14.2 Method of measurement . 33g38.14.3 Limits 33g38.15 Testing of
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