SIST EN 300 225 V1.4.1:2006

SLOVENSKI STANDARD
SIST EN 300 225 V1.4.1:2006
01-marec-2006
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Electromagnetic compatibility and Radio spectrum Matters (ERM); Technical
characteristics and methods of measurement for survival craft portable VHF
radiotelephone apparatus
Ta slovenski standard je istoveten z: EN 300 225 Version 1.4.1
ICS:
33.060.20 Sprejemna in oddajna Receiving and transmitting
oprema equipment
33.100.01 Elektromagnetna združljivost Electromagnetic compatibility
na splošno in general
47.020.70 Navigacijska in krmilna Navigation and control
oprema equipment
SIST EN 300 225 V1.4.1:2006 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 300 225 V1.4.1:2006

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SIST EN 300 225 V1.4.1:2006

ETSI EN 300 225 V1.4.1 (2004-12)
European Standard (Telecommunications series)


Electromagnetic compatibility and
Radio spectrum Matters (ERM);
Technical characteristics and methods of
measurement for survival craft portable VHF
radiotelephone apparatus

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SIST EN 300 225 V1.4.1:2006
 2 ETSI EN 300 225 V1.4.1 (2004-12)



Reference
REN/ERM-TG26-064
Keywords
maritime, radio, GMDSS, VHF
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SIST EN 300 225 V1.4.1:2006
 3 ETSI EN 300 225 V1.4.1 (2004-12)
Contents
Intellectual Property Rights.7
Foreword.7
1 Scope.8
2 References.8
3 Abbreviations.8
4 General requirements.9
4.1 Construction.9
4.2 Frequencies and power.9
4.3 Controls.10
4.4 Switching time.10
4.5 Safety precautions.10
4.6 Class of emission and modulation characteristics .10
4.7 Battery.11
4.8 Labelling.11
5 Test conditions, power sources and ambient temperatures .11
5.1 Normal and 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 power source.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.12
5.4.2.2 Lower extreme test voltage .12
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 applied to the receiver input.13
6.3 Receiver mute or squelch facility.13
6.4 Normal test modulation.13
6.5 Artificial antenna.13
6.6 Test channels.14
6.7 Measurement uncertainty and interpretation of the measuring results .14
6.7.1 Measurement uncertainty.14
6.7.2 Interpretation of the measurement results.14
7 Environmental tests.15
7.1 Introduction.15
7.2 Procedure.15
7.3 Performance check.15
7.4 Drop test on hard surface.15
7.4.1 Definition.15
7.4.2 Method of measurement.15
7.4.3 Requirement.16
7.5 Vibration test.16
7.5.1 Method of measurement.16
7.5.2 Requirement.16
7.6 Temperature tests.16
7.6.1 General.16
7.6.2 Dry heat cycle .16
ETSI

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SIST EN 300 225 V1.4.1:2006
 4 ETSI EN 300 225 V1.4.1 (2004-12)
7.6.2.1 Method of measurement.16
7.6.2.2 Requirement.17
7.6.3 Damp heat cycle .17
7.6.3.1 Method of measurement.17
7.6.3.2 Requirement.17
7.6.4 Low temperature cycle.17
7.6.4.1 Method of measurement.17
7.6.4.2 Requirement.17
7.7 Corrosion test (sea water test) .18
7.7.1 General.18
7.7.2 Method of measurement.18
7.7.3 Requirements.18
7.8 Immersion test.19
7.8.1 Method of measurement.19
7.8.2 Requirements.19
7.9 Thermal shock.19
7.9.1 Method of measurement.19
7.9.2 Requirements.19
7.10 Solar radiation.19
7.10.1 Method of measurement.19
7.10.2 Requirements.19
7.11 Oil resistance test.20
7.11.1 Method of measurement.20
7.11.2 Requirement.20
8 Field measurement.20
8.1 General.20
8.2 Transmitter Effective Radiated Power (ERP).20
8.2.1 Definition.20
8.2.2 Method of measurement.20
8.2.3 Limit.21
8.3 Spurious emissions from the transmitter .21
8.3.1 Definition.21
8.3.2 Method of measurement.21
8.3.3 Limit.21
8.4 Spurious emissions from the receiver.22
8.4.1 Definition.22
8.4.2 Method of measurement.22
8.4.3 Limit.22
9 Transmitter.22
9.1 General.22
9.2 Frequency error.22
9.2.1 Definition.22
9.2.2 Method of measurement.22
9.2.3 Limit.22
9.3 Carrier power referenced to ERP .23
9.3.1 Definition.23
9.3.2 Method of measurement.23
9.3.3 Limits.23
9.4 Frequency deviation.23
9.4.1 Definition.23
9.4.2 Maximum permissible frequency deviation.23
9.4.2.1 Method of measurement.23
9.4.2.2 Limit.23
9.4.3 Reduction of frequency deviation at modulation frequencies above 3 kHz.24
9.4.3.1 Method of measurement.24
9.4.3.2 Limits.24
9.5 Limitation characteristics of the modulator.24
9.5.1 Definition.24
9.5.2 Method of measurement.24
9.5.3 Limits.25
ETSI

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SIST EN 300 225 V1.4.1:2006
 5 ETSI EN 300 225 V1.4.1 (2004-12)
9.6 Sensitivity of the modulator, including microphone .25
9.6.1 Definition.25
9.6.2 Method of measurement.25
9.6.3 Limit.25
9.7 Audio frequency response .25
9.7.1 Definition.25
9.7.2 Method of measurement.25
9.7.3 Limit.25
9.8 Audio frequency harmonic distortion of the emission.25
9.8.1 Definition.25
9.8.2 Method of measurement.25
9.8.2.1 Normal test conditions .26
9.8.2.2 Extreme test conditions .26
9.8.3 Limit.26
9.9 Adjacent channel power .26
9.9.1 Definition.26
9.9.2 Method of measurement.26
9.9.3 Limits.26
9.10 Residual modulation of the transmitter .27
9.10.1 Definition.27
9.10.2 Method of measurement.27
9.10.3 Limit.27
9.11 Transient frequency behaviour of the transmitter.27
9.11.1 Definitions.27
9.11.2 Method of measurement.28
9.11.3 Limits.29
10 Receiver.31
10.1 Harmonic distortion and rated audio frequency output power .31
10.1.1 Definition.31
10.1.2 Methods of measurement.31
10.1.3 Limits.31
10.2 Audio frequency response .31
10.2.1 Definition.31
10.2.2 Method of measurement.31
10.2.3 Limits.32
10.3 Maximum usable sensitivity.32
10.3.1 Definition.32
10.3.2 Method of measurement.32
10.3.3 Limits.32
10.4 Co-channel rejection.32
10.4.1 Definition.32
10.4.2 Method of measurement.33
10.4.3 Limit.33
10.5 Adjacent channel selectivity.33
10.5.1 Definition.33
10.5.2 Method of measurement.33
10.5.3 Limits.33
10.6 Spurious response rejection.33
10.6.1 Definition.33
10.6.2 Method of measurement.34
10.6.3 Limit.34
10.7 Intermodulation response.
...