1、BSI Standards PublicationCable networks for television signals, sound signals and interactive servicesPart 1-1: RF cabling for two way home networksBS EN 60728-1-1:2014National forewordThis British Standard is the UK implementation of EN 60728-1-1:2014. It is identical to IEC 60728-1-1:2014. It supe
2、rsedes BS EN 60728-1-1:2010 which is withdrawn.The UK participation in its preparation was entrusted by Technical Com-mittee EPL/100, Audio, video and multimedia systems and equipment, to Subcommittee EPL/100/4, Cable distribution equipment and systems.A list of organizations represented on this com
3、mittee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. The British Standards Institution 2014.Published by BSI Standards Limited 2014ISBN 978 0 580 79845 0ICS 33.060.
4、30; 33.160.01Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2014.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS E
5、N 60728-1-1:2014EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 60728-1-1 August 2014 ICS 33.060.30; 33.160.01 Supersedes EN 60728-1-1:2010 English Version Cable networks for television signals, sound signals and interactive services - Part 1-1: RF cabling for two way homenetworks (IEC 60728-1-1:2
6、014) Rseaux de distribution par cbles pour signaux detlvision, signaux de radiodiffusion sonore et servicesinteractifs - Partie 1-1: Cblage RF pour rseauxdomestiques bidirectionnels (CEI 60728-1-1:2014) Kabelnetze fr Fernsehsignale, Tonsignale und interaktiveDienste - Teil 1-1: Zweiwege-HF-Wohnungsv
7、ernetzung(IEC 60728-1-1:2014) This European Standard was approved by CENELEC on 2014-04-11. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-d
8、ate lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by transl
9、ation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Den
10、mark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European
11、Committee for Electrotechnical Standardization Comit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for
12、CENELEC Members. Ref. No. EN 60728-1-1:2014 E EN 60728-1-1:2014 - 2 - Foreword The text of document 100/2249/FDIS, future edition 2 of IEC 60728-1-1, prepared by Technical Area 5 “Cable networks for television signals, sound signals and interactive services” of IEC/TC 100 “Audio, video and multimedi
13、a systems and equipment“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60728-1-1:2014. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2015
14、-02-28 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2017-04-11 This document supersedes EN 60728-1-1:2010. EN 60728-1-1:2014 includes the following significant technical changes with respect to EN 60728-1-1:2010: - update of performance require
15、ments in Clause 5 to include those for DVB-T2 signals. This standard is to be used in conjunction with EN 60728-1:2014. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifyi
16、ng any or all such patent rights. Endorsement notice The text of the International Standard IEC 60728-1-1:2014 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 611
17、69-2 NOTE Harmonized as EN 61169-2. IEC 61169-24 NOTE Harmonized as EN 61169-24. IEC 61196-2 NOTE Harmonized as EN 61196-2. BS EN 60728-1-1:2014- 3 - EN 60728-1-1:2014 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following
18、 documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE When an interna
19、tional publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. Publication Year Title EN/HD Year Coaxial cables - Part 2-4: Sectional specification for cables used in cabled distribution networks - Indoor drop cables for systems operating at 5 MHz - 3 0
20、00 MHz EN 50117-2-4 - IEC 60050-705 - International Electrotechnical Vocabulary (IEV) - Chapter 705: Radio wave propagation - - IEC 60050-712 - International Electrotechnical Vocabulary (IEV) - Chapter 712: Antennas - - IEC 60050-725 - International Electrotechnical Vocabulary (IEV) - Chapter 725: S
21、pace radiocommunications - - IEC 60728-1 2014 Cable networks for television signals, sound signals and interactive services - Part 1: System performance of forward paths EN 60728-1 2014 IEC 60728-1-2 - Cable networks for television signals, sound signals and interactive services - Part 1-2: Performa
22、nce requirements or signals delivered at the system outlet in operation EN 60728-1-2 - IEC 60728-3 2010 Cable networks for television signals, sound signals and interactive services - Part 3: Active wideband equipment for cable networks EN 60728-3 2011 IEC 60728-10 - Cable networks for television si
23、gnals, sound signals and interactive services - Part 10: System performance of return paths EN 60728-10 - IEC 60966 series Radio frequency and coaxial cable assemblies EN 60966 series IEC 60966-2 series Radio frequency and coaxial cable assemblies - Part 2: Sectional specification for flexible coaxi
24、al cable assemblies EN 60966-2 series BS EN 60728-1-1:2014EN 60728-1-1:2014 - 4 - Publication Year Title EN/HD Year IEC 60966-2-4 - Radio frequency and coaxial cable assemblies - Part 2-4: Detail specification for cable assemblies for radio and TV receivers - Frequency range 0 MHz to 3 000 MHz, IEC
25、61169-2 connectors EN 60966-2-4 - IEC 60966-2-5 - Radio frequency and coaxial cable assemblies - Part 2-5: Detail specification for cable assemblies for radio and TV receivers - Frequency range 0 MHz to 1 000 MHz, IEC 61169-2 connectors EN 60966-2-5 - IEC 60966-2-6 - Radio frequency and coaxial cabl
26、e assemblies - Part 2-6: Detail specification for cable assemblies for radio and TV receivers - Frequency range 0 MHz to 3 000 MHz, IEC 61169-24 connectors EN 60966-2-6 - IEEE 802.11 - IEEE Standard for Information Technology - Telecommunications and Information Exchange Between Systems - Local and
27、Metropolitan Area Networks - Specific Requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications - - IEEE 802.11a - IEEE Standard for Information technology - Telecommunications and information exchange between systems - Local and metropolitan area netwo
28、rks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications - Amendment 1: High-speed Physical Layer in the 5 GHz band - - IEEE 802.11b - Supplement to 802.11-1999, Wireless LAN MAC and PHY specifications: Higher speed Physical Layer (PHY)
29、extension in the 2.4 GHz band - - IEEE 802.11e - IEEE Standard for Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specific
30、ations - Amendment 8: Medium Access Control (MAC) Quality of Service Enhancements - - BS EN 60728-1-1:2014- 5 - EN 60728-1-1:2014 Publication Year Title EN/HD Year IEEE 802.11g - IEEE Standard for Information technology - Telecommunications and information exchange between systems - Local and metrop
31、olitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications - Amendment 4: Further Higher Data Rate Extension in the 2.4 GHz Band - - IEEE 802.11h - IEEE Standard for Information technology - Telecommunications and Informat
32、ion Exchange Between Systems - LAN/MAN Specific Requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Spectrum and Transmit Power Management Extensions in the 5GHz band in Europe - - IEEE 802.11n - IEEE Standard for Information Technology - Telecom
33、munications and information exchange between systems-Local and metropolitan area networks-Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications - Amendment 5: Enhancements for Higher Throughput - - IEEE 802.16 - IEEE Standard for Local and
34、metropolitan area networks - Part 16: Air Interface for Fixed Broadband Wireless Access Systems (WiMax) - - ITU-R Recommendation BT.500 - Methodology for the subjective assessment of the quality of television pictures - - ITU-T Recommendation J.61 - Transmission performance of television circuits de
35、signed for use in international connections - - ITU-T Recommendation J.63 - Insertion of test signals in the field-blanking interval of monochrome and colour television signals - - ETSI EN 300 421 - Digital Video Broadcasting (DVB): Framing structure, channel coding and modulation for 11/12 GHz sate
36、llite services - - ETSI EN 300 429 - Digital Video Broadcasting (DVB): Framing structure, channel coding and modulation for cable systems - - ETSI EN 300 473 - Digital Video Broadcasting (DVB): Satellite Master Antenna Television (SMATV) distribution systems - - ETSI EN 300 744 - Digital Video Broad
37、casting (DVB): Framing structure, channel coding and modulation for digital terrestrial television - - BS EN 60728-1-1:2014EN 60728-1-1:2014 - 6 - Publication Year Title EN/HD Year ETSI EN 302 307 - Digital Video Broadcasting (DVB);Second generation framing structure, channel coding and modulation s
38、ystems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications (DVB-S2) - - ETSI EN 302 755 - Digital Video Broadcasting (DVB); Frame structure channel coding and modulation for a second generation digital terrestrial television broadcasting system (DVB-T2)
39、- - BS EN 60728-1-1:2014 2 IEC 60728-1-1:2014 IEC 2014 CONTENTS INTRODUCTION . 7 1 Scope 9 2 Normative references 9 3 Terms, definitions, symbols and abbreviations . 11 3.1 Terms and definitions . 11 3.2 Symbols . 19 3.3 Abbreviations . 20 4 Methods of measurement for the home network . 21 5 Perform
40、ance requirements of the home network 22 5.1 General 22 5.2 Impedance . 23 5.3 Performance requirements at the terminal input . 23 General 23 5.3.1Signal level . 23 5.3.2Other parameters . 24 5.3.35.4 Performance requirements at system outlets 24 Minimum and maximum carrier levels . 24 5.4.1Mutual i
41、solation between system outlets . 24 5.4.2Isolation between individual outlets in one household . 24 5.4.3Isolation between forward and return path 24 5.4.4Long-term frequency stability of distributed carrier signals at 5.4.5any system outlet 24 5.5 Performance requirements at the HNI 24 Minimum and
42、 maximum carrier levels at HNI1 24 5.5.1Minimum and maximum carrier levels at HNI2 and HNI3 . 24 5.5.25.6 Carrier level differences in the home network from HNI to system outlet 24 5.7 Frequency response within a television channel in the home network 25 General 25 5.7.1Amplitude response 25 5.7.2Gr
43、oup delay 25 5.7.35.8 Random noise produced in the home network 26 5.9 Interference produced into downstream channels within a home network . 26 General 26 5.9.1Multiple frequency intermodulation interference 26 5.9.2Intermodulation noise . 27 5.9.3Crossmodulation . 27 5.9.46 Home network design and
44、 examples 27 6.1 General 27 6.2 Basic design considerations . 27 General 27 6.2.1System outlet (SO) or terminal input (TI) specifications. 27 6.2.2Home network interface (HNI) specifications . 27 6.2.3Requirements for the home network . 28 6.2.46.3 Implementation considerations . 28 BS EN 60728-1-1:
45、2014IEC 60728-1-1:2014 IEC 2014 3 6.4 Home networks with coaxial and balanced cables 29 General 29 6.4.1Network examples 29 6.4.2Calculation examples 30 6.4.3General considerations . 40 6.4.4Home network design in a MATV system 41 6.4.5Return path examples . 41 6.4.66.5 Different home network types
46、(HNI3 case C) (glass or plastic fibre optic network) . 41 6.6 Different home network type (HNI3 case D) . 42 General 42 6.6.1Wireless links inside the home network . 42 6.6.2Applications of IEEE 802.11 (WLAN) 43 6.6.3Available bands in the 2 GHz to 6 GHz frequency range . 44 6.6.4Main characteristic
47、s of a WLAN signal 44 6.6.5Main characteristics of coaxial cables . 45 6.6.6Characteristics of WLAN signals at system outlet . 45 6.6.7Characteristics of signals at the TV system outlet . 46 6.6.8Example of diplexers and power splitters near the HNI . 46 6.6.9Example of system outlet for coaxial TV
48、connector and WLAN 6.6.10antenna 46 Examples of WLAN connection into home networks 47 6.6.11(informative) Wireless links versus cable links . 52 Annex AA.1 General 52 A.2 Wireless links. 52 A.3 Cable links . 53 (informative) Isolation between radiating element and system outlet 55 Annex B(informativ
49、e) MIMO techniques of IEEE 802.11n 57 Annex CC.1 General 57 C.2 MIMO techniques . 57 Bibliography 59 Figure 1 Examples of RF home network types . 8 Figure 2 Examples of location of HNI for various home network types 15 Figure 3 Examples of home network implementation using coaxial or balanced cables . 30 Figure 4 Signal levels at HNI1 (flat splitter response) . 32 Figure 5 Signal levels at HNI1 (+6 dB compensating splitter slope) 33 Figure 6 Signal levels at HNI2 (L1) (flat splitter/amp
