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ČSN ETSI EN 301025-V2.3.1 (875090)
VHF radiotelephone equipment for general communications and associated equipment for Class "D" Digital Selective Calling (DSC); Harmonised Standard for access to radio spectrum and for features for emergency services
Translate name
STANDARD published on 1.6.2022
The information about the standard:
Designation standards: ČSN ETSI EN 301025-V2.3.1
Classification mark: 875090
Catalog number: 514500
Publication date standards: 1.6.2022
SKU: NS-1064220
The number of pages: 68
Approximate weight : 204 g (0.45 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Other equipment for radiocommunicationsElectromagnetic compatibility in general
Annotation of standard text ČSN ETSI EN 301025-V2.3.1 (875090):
V2.3.1 The present document specifies technical characteristics and methods of measurements for VHF radiotelephone with the following characteristics: - operating in the channels and frequencies specified in the ITU Radio Regulations appendix 18 [1] as applicable, allocated to the maritime mobile service; - using either 25 kHz or 25 kHz and 12,5 kHz channels and associated equipment for DSC - class D; - capable of operating on single frequency and two-frequency channels with manual control (simplex); - supporting dual frequency simplex operation only; - using phase modulation, G3E (frequency modulation with pre-emphasis of 6 dB/octave) for speech, and G2B for DSC signalling. Full duplex operation is not supported. The present document does not provide technical requirements for conformance with the essential requirements of Directive 2014/53/EU [i.3] for any integrated GNSS receiver providing locating function. NOTE 1 - Additional VHF channels for maritime use outside those defined by appendix 18 to the ITU Radio Regulations [1] may also be provided where permitted by administration. NOTE 2 - The relationship between the present document and essential requirements of article 3.2 and article 3.3(g) of Directive 2014/53/EU [i.3] is given in annex A
Preview of the standard ČSN ETSI EN 301025-V2.3.1 (875090)
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