Final draft ETSI EN 300 632 V1.2.1 (2002-02) European Standard (Telecommunications series) Transmission and Multiplexing (TM); Fixed radio link equipment for the transmission of analogue video signals operating in the frequency bands 24,25 GHz to 29,50 GHz and 31,0 GHz to 31,8 GHz 2 Final draft ETSI EN 300 632 V1.2.1 (2002-02) Reference REN/TM-04137 Keywords analogue, radio, relay, transmission, video ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88 Important notice Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). 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ETSI 3 Final draft ETSI EN 300 632 V1.2.1 (2002-02) Contents Intellectual Property Rights................................................................................................................................4 Foreword.............................................................................................................................................................4 1 Scope ........................................................................................................................................................5 2 References ................................................................................................................................................5 3 Symbols and abbreviations.......................................................................................................................7 3.1 Symbols..............................................................................................................................................................7 3.2 Abbreviations .....................................................................................................................................................7 4 General characteristics .............................................................................................................................7 4.1 Frequency bands and channel arrangements ......................................................................................................7 4.1.1 Channel plan.................................................................................................................................................7 4.1.2 Co-polar channel spacing..............................................................................................................................8 4.2 Compatibility requirements between systems ....................................................................................................8 4.3 Environmental conditions...................................................................................................................................8 4.3.1 Equipment within weather protected locations.............................................................................................8 4.3.2 Equipment for non-weather protected locations ...........................................................................................8 4.4 Electromagnetic compatibility............................................................................................................................8 4.5 System block diagram ........................................................................................................................................9 4.6 Branching/feeder/antenna requirements.............................................................................................................9 4.6.1 Antenna radiation patterns ............................................................................................................................9 4.6.2 Waveguide flanges........................................................................................................................................9 4.6.3 Antenna Cross-Polar Discrimination (XPD).................................................................................................9 4.7 Power supply......................................................................................................................................................9 5 Baseband characteristics...........................................................................................................................9 5.1 Transmit/receive capacity...................................................................................................................................9 5.2 Baseband parameters........................................................................................................................................10 5.2.1 Video interfaces ..........................................................................................................................................10 5.2.2 Audio interface ...........................................................................................................................................10 5.2.3 IF interface..................................................................................................................................................10 6 Transmitter characteristics .....................................................................................................................10 6.1 Transmitter power range ..................................................................................................................................10 6.2 Transmitter output power tolerance..................................................................................................................10 6.3 Radiated spectrum ............................................................................................................................................10 6.3.1 Frequency deviation....................................................................................................................................10 6.3.2 Spectrum masks..........................................................................................................................................11 6.4 Spurious emissions...........................................................................................................................................13 6.5 Radio frequency tolerance................................................................................................................................13 7 Receiver characteristics..........................................................................................................................13 7.1 Input level range...............................................................................................................................................13 7.2 Spurious emissions...........................................................................................................................................13 7.3 Noise figure......................................................................................................................................................13 7.4 Receiver sensitivity ..........................................................................................................................................14 8 System performance...............................................................................................................................14 8.1 Performance characteristics..............................................................................................................................14 8.2 Interference sensitivity .....................................................................................................................................14 History ..............................................................................................................................................................16 ETSI 4 Final draft ETSI EN 300 632 V1.2.1 (2002-02) Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. 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