1、 ETSI EN 302 608 V1.1.1 (2008-11)Harmonized European Standard (Telecommunications series) Electromagnetic compatibilityand Radio spectrum Matters (ERM);Short Range Devices (SRD);Radio equipment for Eurobalise railway systems;Harmonized EN covering the essential requirementsof article 3.2 of the R Es
2、sential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/webapp.etsi.org/IPR/home.asp). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, h
3、as been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Harmonized European Standard (Telecommunications se
4、ries) has been produced by ETSI Technical Committee Electromagnetic compatibility and Radio spectrum Matters (ERM). The present document has been produced by ETSI in response to mandate M/364 from the European Commission issued under Council Directive 98/34/EC i.1 (as amended) laying down a procedur
5、e for the provision of information in the field of technical standards and regulations. The present document is intended to become a Harmonized Standard, the reference of which will be published in the Official Journal of the European Communities referencing the Directive 1999/5/EC i.2 of the Europe
6、an Parliament and of the Council of 9 March 1999 on radio equipment and telecommunications terminal equipment and the mutual recognition of their conformity (“the R and b) the Eurobalise that is always installed in between the rails. The OBE comprises a transmitter (normally un-modulated) and a rece
7、iver fitted with an integral or dedicated antenna. The Eurobalise FSK-modulated transmitter is Tele-powered by the OBE and has an integral antenna. The Eurobalise transmission system operates in accordance with ERC Recommendation 70-03 i.8, annex 4. These radio equipment types are capable of operati
8、ng at the following frequencies as given in table 1. Table 1: Radio communications frequencies Radio communications frequencies OBE transmit centre frequency 27,095 MHz Eurobalise transmit centre frequency 4,234 MHz The present document is intended to cover the provisions of Directive 1999/5/EC i.2
9、(R - for informative references. Referenced documents which are not found to be publicly available in the expected location might be found at http:/docbox.etsi.org/Reference. For online referenced documents, information sufficient to identify and locate the source shall be provided. Preferably, the
10、primary source of the referenced document should be cited, in order to ensure traceability. Furthermore, the reference should, as far as possible, remain valid for the expected life of the document. The reference shall include the method of access to the referenced document and the full network addr
11、ess, with the same punctuation and use of upper case and lower case letters. NOTE: While any hyperlinks included in this clause were valid at the time of publication ETSI cannot guarantee their long term validity. ETSI ETSI EN 302 608 V1.1.1 (2008-11) 72.1 Normative references The following referenc
12、ed documents are indispensable for the application of the present document. For dated references, only the edition cited applies. For non-specific references, the latest edition of the referenced document (including any amendments) applies. 1 ETSI TR 102 273 (V1.2.1) (all parts): “Electromagnetic co
13、mpatibility and Radio spectrum Matters (ERM); Improvement on Radiated Methods of Measurement (using test site) and evaluation of the corresponding measurement uncertainties“. 2 CISPR 16 (2006), (parts 1-1, 1-4 and 1-5): “Specification for radio disturbance and immunity measuring apparatus and method
14、s; Part 1: Radio disturbance and immunity measuring apparatus“. 3 ETSI TR 100 028 (V1.4.1) (all parts): “Electromagnetic compatibility and Radio spectrum Matters (ERM); Uncertainties in the measurement of mobile radio equipment characteristics“. 4 ANSI C63.5 (2006): “American National Standard for E
15、lectromagnetic Compatibility - Radiated Emission Measurements in Electromagnetic Interference (EMI) Control - Calibration of Antennas (9 kHz to 40 GHz)“. 2.2 Informative references The following referenced documents are not essential to the use of the present document but they assist the user with r
16、egard to a particular subject area. For non-specific references, the latest version of the referenced document (including any amendments) applies. i.1 Directive 98/34/EC of the European Parliament and of the Council of 22 June 1998 laying down a procedure for the provision of information in the fiel
17、d of technical standards and regulations. i.2 Directive 1999/5/EC of the European Parliament and of the Council of 9 March 1999 on radio equipment and telecommunications terminal equipment and the mutual recognition of their conformity (R A guide to the production of candidate Harmonized Standards f
18、or application under the R and C30is a conversion factor in dB which is determined from figure D.1. Conversion factor, C30, for limits at 30 m distance, dB-30-25-20-15-10-50.01 0.1 1 10 100Frequency, MHzdBFigure D.1: Conversion factor C30versus frequency ETSI ETSI EN 302 608 V1.1.1 (2008-11) 29D.3 L
19、imits for Measurements at 3 m Distance The H-field limit in dBA/m at 3 m, H3m, is determined by the following equation: 3103CHHmm+= (D.2) where: H10mis the H-field limit in dBA/m at 10 m distance according to the present document; and C3is a conversion factor in dB determined from figure D.2. Correc
20、tion factor, C3, for limits at 3 m distance, dB51015202530350.1 1 10 100Frequency, MHzdBFigure D.2: Conversion factor C3versus frequency ETSI ETSI EN 302 608 V1.1.1 (2008-11) 30Annex E (informative): The EN title in the official languages The enlargement of the European Union (EU) resulted in a requ
21、irement from the EU for a larger number of languages for the translation of the titles of Harmonized Standards and mandated ENs that are to be listed in the Official Journal to support the implementation of this legislation. For this reason the title translation concerning the present document can be consulted via the e-approval application.
