ETSI EN 300 720-2017 Ultra-High Frequency (UHF) on-board vessels communications systems and equipment Harmonised Standard covering the essential requirements of article 3 2 of the _1.pdf
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1、 ETSI EN 300 720 V2.1.1 (2017-01) Ultra-High Frequency (UHF) on-board vessels communications systems and equipment; Harmonised Standard covering the essential requirements of article 3.2 of the Directive 2014/53/EU HARMONISED EUROPEAN STANDARD ETSI ETSI EN 300 720 V2.1.1 (2017-01) 2 Reference REN/ER
2、M-TG26-136 Keywords harmonised standard, maritime, radio, UHF 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 non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Im
3、portant 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 of the present document shall not be modified without the prior writt
4、en 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 network drive within ETSI Secretariat. Users of the present document
5、 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 errors in the present document, please send your comment to one of th
6、e 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 except as authorized by written permission of ETSI. The content of th
7、e 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 reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of E
8、TSI 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 the GSM Association. ETSI ETSI EN 300 720 V2.1.1 (2017-01) 3 Contents
9、Intellectual Property Rights 7g3Foreword . 7g3Modal verbs terminology 7g31 Scope 8g32 References 8g32.1 Normative references . 8g32.2 Informative references 8g33 Definitions, symbols and abbreviations . 9g33.1 Definitions 9g33.2 Symbols 10g33.3 Abbreviations . 10g34 General requirements . 10g34.1 Co
10、nstruction . 10g34.2 Frequencies. 10g34.3 Controls 11g34.4 Switching time 11g34.5 Safety precautions 12g34.6 Class of emission and modulation characteristics 12g34.7 Batteries for portable equipment 12g34.8 Loudspeaker and microphone . 12g34.9 Labelling. 12g35 Test conditions, power sources and ambi
11、ent temperatures 12g35.1 Normal end extreme test conditions . 12g35.2 Test power source . 12g35.3 Normal test conditions 13g35.3.1 Normal temperature and humidity 13g35.3.2 Normal test voltage . 13g35.3.2.1 Battery power source. 13g35.3.2.2 Other power sources 13g35.4 Extreme test conditions 13g35.4
12、.1 Extreme temperatures . 13g35.4.1.1 Upper extreme temperature . 13g35.4.1.2 Lower extreme temperature 13g35.4.2 Extreme test power supply values . 13g35.4.2.1 Upper extreme test voltage - Portable equipment . 13g35.4.2.2 Lower extreme test voltage - Portable equipment . 13g35.4.2.3 Extreme test vo
13、ltages - Other equipment 14g35.5 Procedure for tests at extreme temperatures . 14g36 General conditions of measurement . 14g36.1 Test connections . 14g36.2 Arrangements for test signals . 15g36.2.1 Test signals applied to the transmitter input . 15g36.2.1.1 Analogue . 15g36.2.1.2 Digital . 15g36.2.2
14、 Test signals applied to the antenna terminal . 15g36.3 Receiver mute or squelch facility . 15g36.4 Normal test modulation 15g36.4.1 Analogue. 15g36.4.2 Digital . 15g36.5 Artificial antenna 16g36.6 Test channels 16g36.7 Reference Bandwidths for emission measurements . 16g3ETSI ETSI EN 300 720 V2.1.1
15、 (2017-01) 4 7 Environmental tests 17g37.1 Procedure 17g37.2 Performance check . 17g37.3 Drop test on to a hard surface - Portable equipment 17g37.3.1 Definition 17g37.3.2 Method of measurement . 17g37.3.3 Requirement 18g37.4 Temperature tests . 18g37.4.1 General 18g37.4.2 Dry heat 18g37.4.2.1 Metho
16、d of measurement 18g37.4.2.2 Requirement 18g37.4.3 Damp heat . 18g37.4.3.1 Method of measurement 18g37.4.3.2 Requirement 19g38 Transmitter . 19g38.1 Frequency error 19g38.1.1 Definition 19g38.1.2 Method of measurement . 19g38.1.3 Limits 19g38.2 Maximum effective radiated power 19g38.2.1 Definition 1
17、9g38.2.2 Method of measurement . 19g38.2.3 Limit . 20g38.3 Frequency deviation - Analogue 20g38.3.1 Definition 20g38.3.2 Maximum frequency deviation . 20g38.3.2.1 Method of measurement 20g38.3.2.2 Limit 21g38.3.3 Frequency deviation at modulation frequencies above 3 kHz 21g38.3.3.1 Method of measure
18、ment 21g38.3.3.2 Limits 21g38.4 Limitation characteristics of the modulator - Analogue . 22g38.4.1 Definition 22g38.4.2 Method of measurement . 22g38.4.3 Limit . 22g38.5 Sensitivity of the modulator, including microphone (except for repeater equipment) - Analogue. 23g38.5.1 Definition 23g38.5.2 Meth
19、od of measurement . 23g38.5.3 Limit . 23g38.6 Audio frequency response - Analogue . 23g38.6.1 Definition 23g38.6.2 Method of measurement . 23g38.6.3 Limit . 24g38.7 Audio frequency harmonic distortion of the emission - Analogue . 24g38.7.1 Definition 24g38.7.2 Method of measurement . 24g38.7.3 Limit
20、 . 25g38.8 Adjacent channel power . 25g38.8.1 Analogue . 25g38.8.1.1 Definition 25g38.8.1.2 Method of measurement 25g38.8.1.3 Limit 25g38.8.2 Digital . 26g38.8.2.1 Definition 26g38.8.2.2 Methods of measurement 26g38.8.2.3 Limit 27g38.9 Residual modulation of the transmitter - Analogue 27g38.9.1 Defi
21、nition 27g38.9.2 Method of measurement . 27g38.9.3 Limit . 27g3ETSI ETSI EN 300 720 V2.1.1 (2017-01) 5 8.10 Transient frequency behaviour of the transmitter . 28g38.10.1 Analogue . 28g38.10.1.1 Definition 28g38.10.1.2 Method of measurement 28g38.10.1.3 Limits 30g38.10.2 Digital . 31g38.10.2.1 Defini
22、tion 31g38.10.2.2 Method of measurement 31g38.10.2.3 Limits 32g38.11 Conducted spurious emissions conveyed to the antenna 32g38.11.1 Definition 32g38.11.2 Method of measurement . 32g38.11.3 Limit . 32g38.12 Cabinet radiation and conducted spurious emissions other than those conveyed to the antenna .
23、 33g38.12.1 Definitions 33g38.12.2 Method of measurement . 33g38.12.3 Limits 34g39 Receiver 34g39.1 Harmonic distortion and rated audio frequency output power - Analogue. 34g39.1.1 Definition 34g39.1.2 Methods of measurement 34g39.1.3 Limits 35g39.2 Audio frequency response - Analogue . 35g39.2.1 De
24、finition 35g39.2.2 Method of measurement . 35g39.2.3 Limits 35g39.3 Maximum usable sensitivity . 36g39.3.1 Analogue. 36g39.3.1.1 Definiton . 36g39.3.1.2 Method of measurement 37g39.3.1.3 Limits 37g39.3.2 Digital . 37g39.3.2.1 Definiton . 37g39.3.2.2 Methods of measurement 37g39.3.2.2.1 Method of mea
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