SIST EN 300 338:1999

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Technical characteristics and methods of measurement for equipment for generation, transmission and reception of Digital Selective Calling (DSC) in the maritime MF, MF/HF and/or VHF mobile service47.020.70Navigacijska in krmilna opremaNavigation and control equipment33.100.01Elektromagnetna združljivost na splošnoElectromagnetic compatibility in general33.060.20Sprejemna in oddajna opremaReceiving and transmitting equipmentICS:Ta slovenski standard je istoveten z:EN 300 338 Version 1.2.1SIST EN 300 338:1999en01-november-1999SIST EN 300 338:1999SLOVENSKI
STANDARD



SIST EN 300 338:1999



EN 300 338 V1.2.1 (1999-04)European Standard (Telecommunications series)Electromagnetic compatibilityand Radio spectrum Matters (ERM);Technical characteristics and methods of measurementfor equipment for generation, transmissionand reception of Digital Selective Calling (DSC)in the maritime MF, MF/HF and/or VHF mobile serviceSIST EN 300 338:1999



ETSIEN 300 338 V1.2.1 (1999-04)2ReferenceREN/ERM-RP01-033 (34o00ioo.PDF)Keywordsmaritime, radio, GMDSS, DSCETSIPostal 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.frIndividual copies of this ETSI deliverablecan be downloaded fromhttp://www.etsi.orgIf you find errors in the present document, send yourcomment to: editor@etsi.frCopyright 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 1999.All rights reserved.SIST EN 300 338:1999



ETSIEN 300 338 V1.2.1 (1999-04)3ContentsIntellectual Property Rights.9Foreword.91Scope.102References.113General requirements.123.1Construction.123.1.1General.123.1.2DSC signals input/output: analogue signals.123.1.3DSC signals input/output: digital signals.123.1.4Decoding.123.1.5Accessibility.123.1.6Calibration.123.1.7Selection of signal characteristics.123.1.8Reduction of power for VHF equipment.133.1.9VHF channel 70 access.133.1.10Automatic/semi-automatic service.133.2Switching time.133.3Frequencies.133.4Classes of emission.133.5Controls and indicators.143.5.1General.143.5.2Input panel.143.5.3Light sources.143.5.4Operation.143.5.5Markings.143.5.6Distress function.143.6Facilities for equipment for coding and decoding of DSC.153.6.1Composition of calls.153.6.2Visual indication.153.6.3Ship's identity.153.6.4Entry of information.153.6.5Insertion of sequence codes.153.6.6Insertion of error check character.153.6.7Distress call.153.6.8Remote control.153.6.9Single frequency distress call.163.6.10Multi-frequency distress call.163.6.11Distress call acknowledgement.163.6.12Incoming calls.163.6.13Internal memory.163.6.14Automatic acknowledgement.163.6.15Routine testing.163.7Alarm circuits.173.7.1Distress and urgency.173.7.2Other categories.173.8Interfaces between DSC equipment and external circuits.173.8.1Remote alarms.173.8.2Operational interfaces.173.8.3Printer output.173.8.4Other interfaces.173.9Safety precautions.173.9.1Excessive current and voltage.173.9.2Protection.183.9.3Earthing.18SIST EN 300 338:1999



ETSIEN 300 338 V1.2.1 (1999-04)43.9.4Access.183.9.5Memory.183.10Compass safe distance.183.11Instructions.183.12Warming-up period.183.12.1Time.183.12.2Heaters.193.12.3Heating circuits.194Test conditions.194.1General.194.2Generation and examination of the digital selective call signal.194.3Standard test signals.194.3.1References to standard test signals.194.3.2Standard test signal no. 1.194.3.3Standard test signal no. 2.204.3.4Standard test signal no. 3.204.3.5Standard test signal no. 4.204.4Determination of the symbol error rate in the output of the receiving part.204.5Impedance of test signal sources.204.5.1Equipment ports.204.5.2Impedances.214.5.2.1Non-integrated equipment.214.6Connection of test signals.214.7Test power source.214.8Internally generated signals.224.9Normal test conditions.224.9.1Normal temperature and humidity.224.9.2Normal test power source.224.9.2.1Mains voltage and mains frequency.224.9.2.2Secondary battery power source.224.9.2.3Other power sources.224.10Extreme test conditions.224.10.1Temperatures when testing under extreme conditions.224.10.2Procedures of tests at extreme temperatures.224.10.3Extreme values of test power source.234.10.3.1Mains voltage and mains frequency.234.10.3.2Secondary battery power sources.234.10.3.3Other power sources.234.11Environmental tests.234.11.1Introduction.234.11.2Procedure.234.11.3Performance check.234.11.4Vibration test.244.11.4.1Method of measurement.244.11.4.2Requirement.254.11.5Temperature tests.254.11.5.1Dry heat for externally mounted equipment.254.11.5.1.1Method of measurement.254.11.5.1.2Requirement.254.11.5.2Damp heat cycle.254.11.5.2.1Method of measurement.254.11.5.2.2Requirement.264.11.5.3Low temperature cycle for externally mounted equipment.264.11.5.3.1Method of measurement.264.11.5.3.2Requirement.264.11.6Corrosion test.264.11.6.1General.264.11.6.2Method of measurement.274.11.6.3Requirements.274.11.7Rain test.27SIST EN 300 338:1999



ETSIEN 300 338 V1.2.1 (1999-04)54.11.7.1General.274.11.7.2Method of measurement.284.11.7.3Requirements.284.12Measurement uncertainty and interpretation of the measuring results.294.12.1Measurement uncertainty.294.12.2Interpretation of measurement results.295MF/HF transmitter with integrated DSC encoder.305.1Frequency error.305.1.1Definition.305.1.2Method of measurement.305.1.3Limits.305.2RF output power.305.2.1Definition.305.2.2Method of measurement.305.2.3Limits.305.3Modulation rate.315.3.1Definition.315.3.2Method of measurement.315.3.3Limits.315.4Residual modulation of the transmitter.315.4.1Definition.315.4.2Method of measurement.315.4.3Limits.315.5Unwanted emission.315.5.1Definition.315.5.2Method of measurement.325.5.3Limits.335.6Testing of generated call sequences.335.7Tuning time.345.8Protection of transmitter.345.8.1Definition.345.8.2Method of measurement.345.8.3Limits.346VHF transmitter with integrated DSC encoder.346.1Frequency error (carrier).346.1.1Definition.346.1.2Method of measurement.346.1.3Limits.346.2Frequency error (demodulated signal).356.2.1Definition.356.2.2Method of measurement.356.2.3Limits.356.3Carrier power.356.3.1Definition.356.3.2Method of measurement.356.3.3Limits.356.3.3.1Normal test conditions.356.3.3.2Extreme test conditions.356.4Modulation index.366.4.1Definition.366.4.2Method of measurement.366.4.3Limits.366.5Modulation rate.366.5.1Definition.366.5.2Method of measurement.366.5.3Limits.366.6Residual modulation of the transmitter.366.6.1Definition.366.6.2Method of measurement.36SIST EN 300 338:1999



ETSIEN 300 338 V1.2.1 (1999-04)66.6.3Limits.376.7Adjacent channel power.376.7.1Definition.376.7.2Measurement.
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