ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Technical characteristics and methods of measurement for VHF radiotelephone equipment for general communications and associated equipment for Class D Digital Selective Calling (DSC)

EN for equipment to be used in the maritime services and not forming part of the Global Maritime Distress and Safety System (GMDSS).

Elektromagnetna združljivost (EMC) in zadeve v zvezi z radijskim spektrom (ERM) - Tehnične karakteristike in merilne metode za radiotelefonsko telekomunikacijsko opremo VHF in s tem v zvezi z opremo za razred "D" DSC (digitalnega selektivnega klica)

General Information

Status
Published
Publication Date
30-Nov-2000
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Dec-2000
Due Date
01-Dec-2000
Completion Date
01-Dec-2000

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Standard
EN 301 025:2000
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.NRPXQLNDFLMVNRNOLFDElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Technical characteristics and methods of measurement for VHF radiotelephone equipment for general communications and associated equipment for Class D Digital Selective Calling (DSC)33.100.01Elektromagnetna združljivost na splošnoElectromagnetic compatibility in general33.060.99Druga oprema za radijske komunikacijeOther equipment for radiocommunicationsICS:Ta slovenski standard je istoveten z:EN 301 025 Version 1.1.1SIST EN 301 025:2000en01-december-2000SIST EN 301 025:2000SLOVENSKI
STANDARD



SIST EN 301 025:2000



EN 301 025 V1.1.1 (1998-08)European Standard (Telecommunications series)Electromagnetic compatibilityand Radio spectrum Matters (ERM);Technical characteristics and methods of measurement forVHF radiotelephone equipment for general communicationsand associated equipment for Class "D"Digital Selective Calling (DSC)SIST EN 301 025:2000



ETSIEN 301 025 V1.1.1 (1998-08)2ReferenceDEN/ERM-RP01-019 (9ho00ico.PDF)KeywordsMaritime, radio, trafficETSIPostal addressF-06921 Sophia Antipolis Cedex - FRANCEOffice address650 Route des Lucioles - Sophia AntipolisValbonne - FRANCETel.: +33 4 92 94 42 00
Fax: +33 4 93 65 47 16Siret N° 348 623 562 00017 - NAF 742 CAssociation à but non lucratif enregistrée à laSous-Préfecture de Grasse (06) N° 7803/88Internetsecretariat@etsi.frhttp://www.etsi.frhttp://www.etsi.orgCopyright NotificationNo part may be reproduced except as authorized by written permission.The copyright and the foregoing restriction extend to reproduction in all media.© European Telecommunications Standards Institute 1998.All rights reserved.SIST EN 301 025:2000



ETSIEN 301 025 V1.1.1 (1998-08)3ContentsIntellectual Property Rights.9Foreword.91Scope.102References.103Definitions and abbreviations.113.1Definitions.113.2Abbreviations.114General and operational requirements.114.1General.114.2Composition.114.3Construction.124.4Controls and indicators.124.5Facilities for coding and decoding of DSC.134.5.1Call functions.134.5.2MANUAL calls.134.5.3Distress calls.134.5.4ALL SHIPS calls.144.5.5Incoming calls.144.6DSC display.144.7Handset and loudspeaker.144.8Safety precautions.144.9Labelling.154.10Warm up.155Technical requirements.155.1Switching time.155.2Class of emission and modulation characteristics.155.3Facilities for DSC transmission and reception.155.3.1General.155.3.2Decoding.165.3.3Free channel transmission.165.3.4Automatic acknowledgement.165.3.5Automatic re-transmission of distress calls.165.4Ships identity - MMSI and Group MMSI.165.5Entry of position information.165.6Alarm circuits.175.6.1Distress and urgency.175.6.2Other categories.175.6.3Acoustic alarms.175.6.4Cancellation of alarms.175.7Facilities for automatic identification.175.8Multiple watch facilities.175.8.1General.175.8.2Scanning provisions.175.8.3Scanning characteristics.186General conditions of measurement.186.1Arrangements for test signals applied to the receiver input.186.2Squelch.186.3Normal test modulation.186.4Artificial antenna.196.5Arrangements for test signals applied to the transmitter input.196.6Test channels.19SIST EN 301 025:2000



ETSIEN 301 025 V1.1.1 (1998-08)46.7Generation and examination of the digital selective call signal.196.8Standard test signals for DSC.196.9Determination of the symbol error ratio in the output of the receiving part.196.10Measurement uncertainty and interpretation of the measured results.206.10.1Measurement uncertainty.206.10.2Interpretation of the measurement results.206.11Test conditions, power sources, and ambient temperatures.206.11.1Normal and extreme test conditions.206.11.2Test power source.206.12Normal test conditions.216.12.1Normal temperature and humidity.216.12.2Normal power sources.216.12.2.1Battery power source.216.12.2.2Other power sources.216.13Extreme test conditions.216.13.1Extreme temperatures.216.13.2Extreme values of test power sources.216.13.2.1Battery power source.216.13.2.2Other power sources.216.14Procedure for tests at extreme temperatures.217Environmental tests.227.1Introduction.227.2Procedure.227.3Performance check.227.4Vibration test.227.4.1Definition.227.4.2Method of measurement.227.4.3Requirement.237.5Temperature tests.237.5.1Definition.237.5.2Dry heat.237.5.2.1Definition.237.5.2.2Method of measurement.237.5.2.3Requirement.237.5.3Damp heat.237.5.3.1Definition.237.5.3.2Method of measurement.237.5.3.3Requirement.247.5.4Low temperature.247.5.4.1Definition.247.5.4.2Method of measurement.247.5.4.3Requirement.248Transmitter.248.1Frequency error.248.1.1Definition.248.1.2Method of measurement.248.1.3Limits.258.2Carrier power.258.2.1Definition.258.2.2Method of measurement.258.2.3Limits.258.2.3.1Normal test conditions.258.2.3.2Extreme test conditions.258.3Frequency deviation.258.3.1Definition.258.3.2Maximum permissible frequency deviation.258.3.2.1Method of measurement.258.3.2.2Limits.268.3.3Reduction of frequency deviation at modulation frequencies above 3 kHz.26SIST EN 301 025:2000



ETSIEN 301 025 V1.1.1 (1998-08)58.3.3.1Method of measurement.268.3.3.2Limits.268.4Sensitivity of the modulator, including microphone.268.4.1Definition.268.4.2Method of measurement.278.4.3Limits.278.5Audio frequency response.278.5.1Definition.278.5.2Method of measurement.278.5.3Limit.278.6Audio frequency harmonic distortion of the emission.288.6.1Definition.288.6.2Method of measurement.288.6.2.1Normal test conditions.298.6.2.2Extreme test conditions.298.6.3Limits.298.7Adjacent channel power.298.7.1Definition.298.7.2Method of measurement.298.7.3Limits.298.8Conducted spurious emissions conveyed to the antenna.308.8.1Definition.308.8.2Method of measurement.308.8.3Limit.308.9Cabinet radiation and conducted spurious emissions other than those conveyed to the antenna.308.9.1Definitions.308.9.2Method of measurement.308.9.3Limits.318.10Transient frequency behaviour of the transmitter.318.10.1Definitions.318.10.2Method of measurement.328.10.3Limits.348.11Residual modulation of the transmitter.348.11.1Definition.348.11.2Method of measurement.348.11.3Limit.348.12Frequency error (demodulated DSC signal).348.12.1Definition.348.12.2Method of measurement.358.12.3Limits.358.13Modulation index for DSC.358.13.1Definition.358.13.2Method of measurement.358.13.3Limits.358.14Modulation rate for DSC.358.14.1Definition.358.14.2Method of measurement.358.14.3Limits.358.15Testing of generated call sequences.368.15.1Definition.368.15.2Method of measurement.368.15.3Requirement.369Radiotelephone receiver.369.1Harmonic distortion and rated audio-frequency output power.369.1.1Definition.369.1.2Methods of measurement.369.1.3Limits.379.2Audio frequency response.379.2.1Definition.379.2.2Method of measurement.37SIST EN 301 025:2000



ETSIEN 301 025 V1.1.1 (1998-08)69.2.3Limits.379.3Maximum usable sensitivity.389.3.1Definition.389.3.2Method of measurement.389.3.3Limits.399.4Co-channel rejection.399.4.1Definition.399.4.2Method of measurement.399.4.3Limit.
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