SIST EN 300 720-1 V1.3.2:2008

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Ultra-High Frequency (UHF) on-board vessels communications systems and equipment - Part 1: Technical characteristics and methods of measurement

To update methods of measurement in the annex on radiated measurements.The present document specifies the minimum technical characteristics required for UHF on board vessels radio equipment and systems operating on frequencies allocated to the maritime mobile services by the ITU Radio Regulations [6].

Elektromagnetna združljivost in zadeve v zvezi z radijskim spektrom (ERM) - Ultravisokofrekvenčni (UHF) komunikacijski sistemi in oprema za uporabo na krovu plovil - 1. del: Tehnične karakteristike in merilne metode

General Information

• Status: Published
• Publication Date: 27-Jan-2008
• ICS: 33.060.99 - Other equipment for radiocommunications
• ICS: 33.100.01 - Electromagnetic compatibility in general
• ICS: 47.020.70 - Navigation and control equipment
• Technical Committee: MOC - Mobile Communications
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 21-Jan-2008
• Due Date: 27-Mar-2008
• Completion Date: 28-Jan-2008
• Ref Project: ETSI EN 300 720-1 V1.3.2 (2007-10) - Electromagnetic compatibility and Radio spectrum Matters (ERM); Ultra-High Frequency (UHF) on-board vessels communications systems and equipment; Part 1: Technical characteristics and methods of measurement

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Electromagnetic compatibility and Radio spectrum Matters (ERM) - Ultra-High Frequency (UHF) on-board vessels communications systems and equipment - Part 1: Technical characteristics and methods of measurement47.020.70Navigacijska in krmilna opremaNavigation and control equipment33.100.01Elektromagnetna združljivost na splošnoElectromagnetic compatibility in general33.060.99Druga oprema za radijske komunikacijeOther equipment for radiocommunicationsICS:Ta slovenski standard je istoveten z:EN 300 720-1 Version 1.3.2SIST EN 300 720-1 V1.3.2:2008en01-marec-2008SIST EN 300 720-1 V1.3.2:2008SLOVENSKI
STANDARD



SIST EN 300 720-1 V1.3.2:2008



ETSI EN 300 720-1 V1.3.2 (2007-10)European Standard (Telecommunications series) Electromagnetic compatibilityand Radio spectrum Matters (ERM);Ultra-High Frequency (UHF) on-board vesselscommunications systems and equipment;Part 1: Technical characteristics andmethods of measurement
SIST EN 300 720-1 V1.3.2:2008



ETSI ETSI EN 300 720-1 V1.3.2 (2007-10) 2
Reference REN/ERM-TG26-078-1 Keywords maritime, radio, UHF ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
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© European Telecommunications Standards Institute 2007. All rights reserved.
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ETSI ETSI EN 300 720-1 V1.3.2 (2007-10) 3
Contents Intellectual Property Rights.7 Foreword.7 1 Scope.8 2 References.8 3 Definitions, symbols and abbreviations.8 3.1 Definitions.8 3.2 Symbols.8 3.3 Abbreviations.9 4 General requirements.9 4.1 Construction.9 4.2 Frequencies.9 4.3 Controls.10 4.4 Switching time.10 4.5 Safety precautions.10 4.6 Class of emission and modulation characteristics.11 4.7 Batteries for portable equipment.11 4.8 Loudspeaker and microphone.11 4.9 Labelling.11 4.10 Equipment documentation.11 5 Test conditions, power sources and ambient temperatures.11 5.1 Normal end extreme test conditions.11 5.2 Test power source.11 5.3 Normal test conditions.12 5.3.1 Normal temperature and humidity.12 5.3.2 Normal test voltage.12 5.3.2.1 Battery power source.12 5.3.2.2 Other power sources.12 5.4 Extreme test conditions.12 5.4.1 Extreme temperatures.12 5.4.1.1 Upper extreme temperature.12 5.4.1.2 Lower extreme temperature.12 5.4.2 Extreme test power supply values.12 5.4.2.1 Upper extreme test voltage - Portable equipment.12 5.4.2.2 Lower extreme test voltage - Portable equipment.12 5.4.2.3 Extreme test voltages - Other equipment.13 5.5 Procedure for tests at extreme temperatures.13 6 General conditions of measurement.13 6.1 Test connections.13 6.2 Arrangements for test signals.13 6.2.1 Test signals applied to the transmitter input.13 6.2.2 Test signals applied to the antenna terminal.14 6.3 Receiver mute or squelch facility.14 6.4 Normal test modulation.14 6.5 Artificial antenna.14 6.6 Test channels.14 6.7 Measurement uncertainty and interpretation of the measuring results.15 6.7.1 Measurement uncertainty.15 6.7.2 Interpretation of the measurement results.15 7 Environmental tests.16 7.1 Procedure.16 7.2 Performance check.16 7.3 Drop test on to a hard surface - Portable equipment.16 SIST EN 300 720-1 V1.3.2:2008



ETSI ETSI EN 300 720-1 V1.3.2 (2007-10) 4
7.3.1 Definition.16 7.3.2 Method of measurement.17 7.3.3 Requirement.17 7.4 Temperature tests.17 7.4.1 General.17 7.4.2 Dry heat.17 7.4.2.1 Method of measurement.17 7.4.2.2 Requirement.17 7.4.3 Damp heat.18 7.4.3.1 Method of measurement.18 7.4.3.2 Requirement.18 8 Transmitter.18 8.1 Frequency error.18 8.1.1 Definition.18 8.1.2 Method of measurement.18 8.1.3 Limits.18 8.2 Maximum effective radiated power.18 8.2.1 Definition.18 8.2.2 Method of measurement.19 8.2.3 Limit.19 8.3 Frequency deviation.19 8.3.1 Definition.19 8.3.2 Maximum frequency deviation.20 8.3.2.1 Method of measurement.20 8.3.2.2 Limit.20 8.3.3 Frequency deviation at modulation frequencies above 3 kHz.20 8.3.3.1 Method of measurement.20 8.3.3.2 Limits.20 8.4 Limitation characteristics of the modulator.21 8.4.1 Definition.21 8.4.2 Method of measurement.21 8.4.3 Limit.21 8.5 Sensitivity of the modulator, including microphone (except for repeater equipment).22 8.5.1 Definition.22 8.5.2 Method of measurement.22 8.5.3 Limit.22 8.6 Audio frequency response.22 8.6.1 Definition.22 8.6.2 Method of measurement.22 8.6.3 Limit.23 8.7 Audio frequency harmonic distortion of the emission.23 8.7.1 Definition.23 8.7.2 Method of measurement.24 8.7.3 Limit.24 8.8 Adjacent channel power.24 8.8.1 Definition.24 8.8.2 Method of measurement.24 8.8.3 Limit.25 8.9 Residual modulation of the transmitter.25 8.9.1 Definition.25 8.9.2 Method of measurement.25 8.9.3 Limit.25 8.10 Transient frequency behaviour of the transmitter.25 8.10.1 Definition.25 8.10.2 Method of measurement.26 8.10.3 Limits.27 8.11 Conducted spurious emissions conveyed to the antenna.29 8.11.1 Definition.29 8.11.2 Method of measurement.29 8.11.3 Limit.29 8.12 Cabinet radiation and conducted spurious emissions other than those conveyed to the antenna.29 SIST EN 300 720-1 V1.3.2:2008



ETSI ETSI EN 300 720-1 V1.3.2 (2007-10) 5
8.12.1 Definitions.29 8.12.2 Method of measurement.29 8.12.3 Limits.30 9 Receiver.31 9.1 Harmonic distortion and rated audio frequency output power.31 9.1.1 Definition.31 9.1.2 Methods of measurement.31 9.1.3 Limits.31 9.2 Audio frequency response.31 9.2.1 Definition.31 9.2.2 Method of measurement.32 9.2.3 Limits.32 9.3 Maximum usable sensitivity.33 9.3.1 Definition.33 9.3.2 Method of measurement.34 9.3.3 Limits.34 9.4 Co-channel rejection.34 9.4.1 Definition.34 9.4.2 Method of measurement.34 9.4.3 Limit.34 9.5 Adjacent channel selectivity.35 9.5.1 Definition.35 9.5.2 Method of measurement.35 9.5.3 Limits.35 9.6 Spurious response rejection.35 9.6.1 Definition.35 9.6.2 Method of measurement.35 9.6.3 Limit.36 9.7 Intermodulation response.36 9.7.1 Definition.36 9.7.2 Method of measurement.36 9.7.3 Limit.36 9.8 Blocking or desensitization.36 9.8.1 Definition.36 9.8.2 Method of measurement.37 9.8.3 Limit.37 9.9 Conducted spurious emissions conveyed to the antenna.37 9.9.1 Definition.37 9.9.2 Method of measurement.37 9.9.3 Limit.37 9.10 Radiated spurious emissions.37 9.10.1 Definition.37 9.10.2 Method of measurements.38 9.10.3 Limit.38 Annex A (normative): Measuring receiver for adjacent channel power measurement.39 A.1 Power measuring receiver specification.39 A.1.1 IF filter.39 A.1.2 Attenuation indicator.40 A.1.3 RMS value indicator.40 A.1.4 Oscillator and amplifier.40 Annex B (normative): Radiated measurement.41 B.1 Test sites and general arrangements for measurements involving the use of radiated fields.41 B.1.1 Anechoic chamber.41 B.1.2 Anechoic chamber with a ground plane.42 B.1.3 OATS.43 B.1.4 Test antenna.44 B.1.5 Substitution antenna.
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