IEC IEC62756-1 Edition 1.02015-05 INTERNATIONAL STANDARD colour nside Digital load side transmission lighting control (DLT) Part1:Basicrequirements IEC 62756-1:2015-05(en) THISPUBLICATIONIS COPYRIGHTPROTECTED Copyright2015IEC,Geneva,Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's memberNational Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information. IEC CentralOffice Tel.: +41 22 919 02 11 3,rue de Varembe Fax:+41229190300 CH-1211 Geneva 20 [email protected] Switzerland www.iec.ch AbouttheIEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. About IEC publications latest edition, a corrigenda or an amendment might have been published. IEc Catalogue-webstore.iec.ch/catalogue Electropedia-www.electropedia.org The world's leading online dictionary of electronic Thestand-aloneapplication for consultingtheentire and bibliographical information on IEC International Standards, electrical terms containing more than 30 000 terms and Technical Specifications, Technical Reports and other definitions in English and French, with equivalent terms in 15 documents. Available for PC, Mac OS, Android Tablets and additional languages.Also_known as the International iPad. Electrotechnical Vocabulary (IEV) online. IEC publications search-www.iec.ch/searchpub IEC Glossary- std.iec.ch/glossary The advanced search enables to find IEc publications by a More than 60 000 electrotechnical terminology entries in variety.of criteria(reference number, text, technical English and French extracted from the Terms and Definitions committee,..). It also gives information on projects, replaced clause of IEC publications issued since 2002. Some entries and withdrawn publications. have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IECJustPublished-webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IEc Customer Service Centre-webstore.iec.ch/csc details all new publications released.Availableonline and If you wish to give us your feedback on this publication or also once a month by email. need further assistance, please contact the Customer Service Centre:[email protected]. IEC IEC62756-1 Edition1.02015-05 INTERNATIONAL STANDARD colour inside Digital load side transmission lighting control (DLT) - Part1:Basicrequirements INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 29.140.99 ISBN 978-2-8322-2711-4 Warning!Make sure that you obtained this publication from an authorized distributor. redtrademarkoftheIntemational Electrotechnical Commission