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data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Standard" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Standard"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Standard</span> </div> </a> <ul id="toc-Standard-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Architecture" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Architecture"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Architecture</span> </div> </a> <ul id="toc-Architecture-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Applications,_interworking_and_binding" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Applications,_interworking_and_binding"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Applications, interworking and binding</span> </div> </a> <ul id="toc-Applications,_interworking_and_binding-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Kernel_and_message_protocol" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Kernel_and_message_protocol"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Kernel and message protocol</span> </div> </a> <ul id="toc-Kernel_and_message_protocol-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Configuration_modes" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Configuration_modes"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Configuration modes</span> </div> </a> <ul id="toc-Configuration_modes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Devices" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Devices"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Devices</span> </div> </a> <ul id="toc-Devices-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Topology_and_addressing" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Topology_and_addressing"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Topology and addressing</span> </div> </a> <ul id="toc-Topology_and_addressing-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Physical_layer" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Physical_layer"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Physical layer</span> </div> </a> <button aria-controls="toc-Physical_layer-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Physical layer subsection</span> </button> <ul id="toc-Physical_layer-sublist" class="vector-toc-list"> <li id="toc-TP_1" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#TP_1"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.1</span> <span>TP 1</span> </div> </a> <ul id="toc-TP_1-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-PL_110" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#PL_110"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.2</span> <span>PL 110</span> </div> </a> <ul id="toc-PL_110-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-RF" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#RF"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.3</span> <span>RF</span> </div> </a> <ul id="toc-RF-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-IP" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#IP"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.4</span> <span>IP</span> </div> </a> <ul id="toc-IP-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Frame_format" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Frame_format"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>Frame format</span> </div> </a> <ul id="toc-Frame_format-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Security" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Security"> <div class="vector-toc-text"> <span class="vector-toc-numb">10</span> <span>Security</span> </div> </a> <ul id="toc-Security-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Conformity" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Conformity"> <div class="vector-toc-text"> <span class="vector-toc-numb">11</span> <span>Conformity</span> </div> </a> <ul id="toc-Conformity-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">12</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">13</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">14</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" 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id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 19 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-19" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">19 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/KNX" title="KNX – Catalan" lang="ca" hreflang="ca" data-title="KNX" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/EIBA" title="EIBA – Czech" lang="cs" hreflang="cs" data-title="EIBA" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/KNX-Standard" title="KNX-Standard – German" lang="de" hreflang="de" data-title="KNX-Standard" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/KNX" title="KNX – Spanish" lang="es" hreflang="es" data-title="KNX" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%A9%DB%8C%E2%80%8C%D8%A7%D9%86%E2%80%8C%D8%A7%DB%8C%DA%A9%D8%B3_(%D8%A7%D8%B3%D8%AA%D8%A7%D9%86%D8%AF%D8%A7%D8%B1%D8%AF)" title="کی‌ان‌ایکس (استاندارد) – Persian" lang="fa" hreflang="fa" data-title="کی‌ان‌ایکس (استاندارد)" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/KNX_(standard)" title="KNX (standard) – French" lang="fr" hreflang="fr" data-title="KNX (standard)" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/KNX_(standard)" title="KNX (standard) – Italian" lang="it" hreflang="it" data-title="KNX (standard)" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/KNX" title="KNX – Latvian" lang="lv" hreflang="lv" data-title="KNX" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/KNX" title="KNX – Hungarian" lang="hu" hreflang="hu" data-title="KNX" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/KNX" title="KNX – Dutch" lang="nl" hreflang="nl" data-title="KNX" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/KNX" title="KNX – Japanese" lang="ja" hreflang="ja" data-title="KNX" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/KNX" title="KNX – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="KNX" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/KNX" title="KNX – Polish" lang="pl" hreflang="pl" data-title="KNX" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/KNX" title="KNX – Portuguese" lang="pt" hreflang="pt" data-title="KNX" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/KNX_(standard)" title="KNX (standard) – Romanian" lang="ro" hreflang="ro" data-title="KNX (standard)" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/KNX" title="KNX – Russian" lang="ru" hreflang="ru" data-title="KNX" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/EIB_sistemet" title="EIB sistemet – Albanian" lang="sq" hreflang="sq" data-title="EIB sistemet" data-language-autonym="Shqip" data-language-local-name="Albanian" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/KNX" title="KNX – Finnish" lang="fi" hreflang="fi" data-title="KNX" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/KNX" title="KNX – Swedish" lang="sv" hreflang="sv" data-title="KNX" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q2144250#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div 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.hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">"Konnex" redirects here. For the jazz record label, see <a href="/wiki/Konnex_Records" title="Konnex Records">Konnex Records</a>. For other uses of KNX, see <a href="/wiki/KNX_(disambiguation)" class="mw-disambig" title="KNX (disambiguation)">KNX (disambiguation)</a>.</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vevent"><caption class="infobox-title summary">KNX</caption><tbody><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:KNX_logo.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/KNX_logo.svg/220px-KNX_logo.svg.png" decoding="async" width="220" height="105" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/KNX_logo.svg/330px-KNX_logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/KNX_logo.svg/440px-KNX_logo.svg.png 2x" data-file-width="1069" data-file-height="510" /></a></span></td></tr><tr><th scope="row" class="infobox-label">International standard</th><td class="infobox-data">EN 50090, ISO/IEC 14543</td></tr><tr><th scope="row" class="infobox-label">Industry</th><td class="infobox-data"><a href="/wiki/Building_automation" title="Building automation">Building automation</a></td></tr><tr><th scope="row" class="infobox-label">Website</th><td class="infobox-data url"><span class="url"><a rel="nofollow" class="external text" href="https://knx.org">knx<wbr />.org</a></span></td></tr></tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:MDT_AKD-0201.02.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4f/MDT_AKD-0201.02.jpg/220px-MDT_AKD-0201.02.jpg" decoding="async" width="220" height="207" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4f/MDT_AKD-0201.02.jpg/330px-MDT_AKD-0201.02.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4f/MDT_AKD-0201.02.jpg/440px-MDT_AKD-0201.02.jpg 2x" data-file-width="5649" data-file-height="5324" /></a><figcaption>KNX universal light dimming actuator with two channels</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Embedded_World_KNX_TP_Demo_Board.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Embedded_World_KNX_TP_Demo_Board.jpg/220px-Embedded_World_KNX_TP_Demo_Board.jpg" decoding="async" width="220" height="248" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Embedded_World_KNX_TP_Demo_Board.jpg/330px-Embedded_World_KNX_TP_Demo_Board.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Embedded_World_KNX_TP_Demo_Board.jpg/440px-Embedded_World_KNX_TP_Demo_Board.jpg 2x" data-file-width="2239" data-file-height="2519" /></a><figcaption>KNX-Transceiver-Board by Elmos</figcaption></figure> <p><b>KNX</b> is an <a href="/wiki/Open_standard" title="Open standard">open standard</a> (see <a href="/wiki/EN_50090" title="EN 50090">EN 50090</a>, <a href="/wiki/ISO/IEC_JTC_1" title="ISO/IEC JTC 1">ISO/IEC</a> <a href="/wiki/List_of_International_Organization_for_Standardization_standards" class="mw-redirect" title="List of International Organization for Standardization standards">14543</a>) for commercial and residential <a href="/wiki/Building_automation" title="Building automation">building automation</a>. KNX devices can manage lighting, blinds and shutters, <a href="/wiki/HVAC" class="mw-redirect" title="HVAC">HVAC</a>, security systems, energy management, audio video, domestic appliances, displays, remote control, etc. KNX evolved from three earlier standards; the <a href="/wiki/European_Home_Systems_Protocol" title="European Home Systems Protocol">European Home Systems Protocol</a> (EHS), <a href="/wiki/BatiBUS" title="BatiBUS">BatiBUS</a>, and the <a href="/wiki/European_Installation_Bus" class="mw-redirect" title="European Installation Bus">European Installation Bus</a> (EIB or <a href="/wiki/Instabus" title="Instabus">Instabus</a>). </p><p>It can use <a href="/wiki/Twisted_pair" title="Twisted pair">twisted pair</a> (in a <a href="/wiki/Tree_network" title="Tree network">tree</a>, line or <a href="/wiki/Star_network" title="Star network">star</a> <a href="/wiki/Topology_(electrical_circuits)" class="mw-redirect" title="Topology (electrical circuits)">topology</a>), <a href="/wiki/Power-line_communication" title="Power-line communication">powerline</a>, <a href="/wiki/Radio_frequency" title="Radio frequency">RF</a>, or <a href="/wiki/Ethernet" title="Ethernet">IP</a> links. On this network, the devices form <a href="/wiki/Distributed_computing" title="Distributed computing">distributed applications</a> and tight interaction is possible. This is implemented via interworking models with standardised datapoint types and <a href="/wiki/Object-oriented_programming" title="Object-oriented programming">objects</a>, modelling <a href="/wiki/Logical_data_model" class="mw-redirect" title="Logical data model">logical</a> device channels. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Standard">Standard</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=1" title="Edit section: Standard"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The KNX standard has been built on the <a href="/wiki/OSI_model" title="OSI model">OSI</a>-based <a href="/wiki/European_Installation_Bus" class="mw-redirect" title="European Installation Bus">EIB</a> <a href="/wiki/Protocol_stack" title="Protocol stack">communication stack</a> extended with the <a href="/wiki/Physical_layer" title="Physical layer">physical layers</a>, configuration modes and application experience of <a href="/wiki/BatiBUS" title="BatiBUS">BatiBUS</a> and <a href="/wiki/European_Home_Systems_Protocol" title="European Home Systems Protocol">EHS</a>. </p><p>KNX installations can use several physical communication media: </p> <ul><li><a href="/wiki/Twisted_pair" title="Twisted pair">Twisted pair</a> wiring (TP1 Cable) (inherited from the EIB standard). (The previously inherited <a href="/wiki/BatiBUS" title="BatiBUS">BatiBUS</a> communication medium (TP0) is no longer part of the KNX Specifications.)</li> <li><a href="/wiki/Power-line_communication" title="Power-line communication">Power-line</a> networking (inherited from EIB standard). (The previously inherited <a href="/wiki/European_Home_Systems_Protocol" title="European Home Systems Protocol">EHS</a> communication medium (PL132) is no longer part of the KNX Specifications.)</li> <li><a href="/wiki/Radio_frequency" title="Radio frequency">Radio</a> (KNX-RF)</li> <li>IP (also referred to as EIBnet/IP or KNXnet/IP)</li></ul> <p>KNX is not based on a specific hardware platform and a network can be controlled by anything from an 8-bit <a href="/wiki/Microcontroller" title="Microcontroller">microcontroller</a> to a PC, according to the demands of a particular building. The most common form of installation is over twisted pair medium. </p><p>KNX is an approved standard by the following organisations, (<a href="/wiki/Inter_alia" class="mw-redirect" title="Inter alia">inter alia</a>):<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <ul><li>International standard (ISO/IEC 14543-3)</li> <li>European standard (<a href="/wiki/European_Committee_for_Electrotechnical_Standardization" title="European Committee for Electrotechnical Standardization">CENELEC</a> EN 50090 and CEN EN 13321–1)</li> <li>US standard (<a href="/wiki/American_National_Standards_Institute" title="American National Standards Institute">ANSI</a>/<a href="/wiki/ASHRAE" title="ASHRAE">ASHRAE</a> 135)</li> <li>China <a href="/wiki/Guobiao_standards" class="mw-redirect" title="Guobiao standards">Guobiao</a> (GB/T 20965)</li></ul> <p>It is administered by the KNX Association <a href="/wiki/List_of_business_entities" class="mw-redirect" title="List of business entities">cvba</a>, a non-profit organisation governed by Belgian law which was formed in 1999. The KNX Association had 500 registered hardware and software vendor members from 45 nations as at 1 July 2021. It had partnership agreements with 100,000 installer companies in 172 countries and more than 500 registered training centres.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> This is a royalty-free <a href="/wiki/Open_standard" title="Open standard">open standard</a> and thus access to the KNX specifications is unrestricted.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Architecture">Architecture</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=2" title="Edit section: Architecture"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>KNX devices are commonly connected by a twisted pair bus and can be modified from a controller. The bus is routed in parallel to the electrical power supply to all devices and systems on the network linking:<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <ul><li><a href="/wiki/Sensors" class="mw-redirect" title="Sensors">Sensors</a> (e.g. push buttons, thermostats, anemometers, movement) gather information and send it on the bus as a data telegram;</li> <li><a href="/wiki/Actuators" class="mw-redirect" title="Actuators">Actuators</a> (dimming units, heating valves, displays) receive data telegrams which are then converted into actions; and</li> <li>Controllers and other logic functions (room temperature controllers, shutter controllers and other)</li> <li>System devices and components (e.g. line couplers, backbone couplers).</li></ul> <p>Classifying devices as either "sensor" or "actuator" is outdated and simplistic. Many actuators include controller functionality, but also sensor functionality (for instance measuring operating hours, number of switch cycles, current, electrical power consumption, and more). </p><p>Application software, together with system topology and commissioning software, is loaded onto the devices via a system interface component. Installed systems can be accessed via LAN, point to point links, or phone networks for central or distributed control of the system via computers, tablets and touch screens, and smartphones. </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:KNX_model.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4f/KNX_model.jpg/220px-KNX_model.jpg" decoding="async" width="220" height="131" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4f/KNX_model.jpg/330px-KNX_model.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4f/KNX_model.jpg/440px-KNX_model.jpg 2x" data-file-width="1177" data-file-height="700" /></a><figcaption>The KNX Model</figcaption></figure><p>The key features of the KNX architecture are: </p><ul><li>Interworking and distributed application models for the building automation various tasks;</li> <li>Schemes for configuration and management of resources on the network, and to permit the binding of parts of a distributed application in different nodes;</li> <li>A communication system with a message protocol and models for the communication stack in each node (capable of hosting distributed applications (KNX Common Kernel); and</li> <li>Models for the realization of these elements when developing actual devices to be mounted and linked in an installation.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Applications,_interworking_and_binding"><span id="Applications.2C_interworking_and_binding"></span>Applications, interworking and binding</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=3" title="Edit section: Applications, interworking and binding"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Central to the KNX architecture concepts are <b>datapoints</b> (inputs, outputs, parameters, and diagnostic data) which represent process and control variables in the system. The standardised containers for these datapoints are <b>group objects</b> and <b>interface object properties</b>. The communication system offers a reduced instruction set to read and write datapoint values. Datapoints have to conform to standardised <b>datapoint types</b>, themselves grouped into <b>functional blocks</b>. These functional blocks and datapoint types are related to applications fields, but some of them are of general use (such as date and time). Datapoints may be accessed through unicast or multicast mechanisms. </p><p>To logically link applications' datapoints across the network, KNX has three underlying binding schemes: one for free, one for structured and one for tagged binding: </p> <ul><li>In <i>free binding,</i> links between datapoints are not prescribed - in combination with free addressing, this supports customized multicast grouping at the level of individual datapoints and is central to S-mode configuration (see below);</li> <li>In <i>structured binding,</i> the KNX specification stipulates a precise pattern for linking a whole set of datapoints, usually corresponding to a Functional Block or Channel (push-button modes follow this concept);</li> <li><i>Tagged binding</i> is also pre-structured by the application models, but the numerical value of address is part of its value.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Kernel_and_message_protocol">Kernel and message protocol</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=4" title="Edit section: Kernel and message protocol"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The common kernel sits on top of the physical layers and the medium-specific data link layer and is shared by all the devices on the KNX Network. It is OSI 7-layer model compliant: </p> <ul><li>A general data link layer, which sits above the specific data link layers for each medium, provides access control and the logical link control;</li> <li>A network layer (for nodes with routing functionality) provides a segment-wise acknowledged telegram (<a href="/wiki/Frame_(networking)" title="Frame (networking)">frame</a>) and controls the <a href="/wiki/Hop_(networking)" title="Hop (networking)">hop count</a> of a frame;</li> <li>A transport layer enables four types of communication: one-to-many connectionless (multicast), one-to-all connectionless (broadcast), one-to-one connectionless, one-to-one connection-oriented;</li> <li>(OSI session and presentation layers are empty); and</li> <li>An application layer offers a toolkit of services to the application process.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Configuration_modes">Configuration modes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=5" title="Edit section: Configuration modes"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>An installation has to be configured at the network topology level and at individual nodes or devices. The first level is a precondition or “bootstrap” phase, prior to the configuration of the distributed applications, i.e. binding and parameter setting. Configuration may be achieved through a combination of local activity on the devices (such pushing a button), and active network management communication over the bus (peer-to-peer, or more centralized master-slave). </p><p>The KNX configuration mode: </p> <ul><li>picks out a certain scheme for configuration and binding;</li> <li>maps it to a particular choice of address scheme; and</li> <li>completes all this with a choice of management procedures and matching resource realizations.</li></ul> <p>Some modes require more active management over the bus, whereas some others are mainly oriented towards local configuration. There are three categories of KNX devices: </p> <ul><li><b>A-mode</b> or "Automatic mode" devices which can configure themselves, and are able to be installed by the end user;</li> <li><b>E-mode</b> or "Easy mode" devices that require basic training to install: their behaviour is pre-programmed, but configuration parameters need to be tailored to the user's requirements; or</li> <li><b>S-mode</b> or "System mode" devices that can be used to create sophisticated <a href="/wiki/Building_automation" title="Building automation">building automation</a> systems: they have no default behaviour, and must be programmed and installed by specialists.</li></ul> <p>KNX encompasses tools for project engineering tasks such as linking a series of individual devices into a functioning installation and integrating different media and configuration modes. This is embodied in an <i>Engineering Tool Software</i> (ETS) suite. </p> <div class="mw-heading mw-heading2"><h2 id="Devices">Devices</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=6" title="Edit section: Devices"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>A KNX installation always consists of a set of devices connected to the bus or network. Device models vary according to node roles, capabilities, management features and configuration modes, and are all laid down in the <b>profiles</b>. There are also general-purpose device models, such as for bus coupling units (BCUs) or bus interface modules (BIMs). </p><p>Devices may be identified and subsequently accessed throughout the network either by their individual address, or by their unique serial number, depending on the configuration mode. (Unique serial numbers are allocated by the KNX Association Certification Department.) Devices can also disclose both a manufacturer specific reference and functional (manufacturer independent) information when queried. </p> <div class="mw-heading mw-heading2"><h2 id="Topology_and_addressing">Topology and addressing</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=7" title="Edit section: Topology and addressing"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>A KNX wired network can be formed with <a href="/wiki/Tree_network" title="Tree network">tree</a>, <a href="/wiki/Bus_network" title="Bus network">line</a> and <a href="/wiki/Star_network" title="Star network">star</a> topologies, which can be mixed as needed; <a href="/wiki/Ring_network" title="Ring network">ring</a> topologies are <i>not</i> supported. A tree topology is recommended for a large installation. </p><p>KNX can link up to 57,375 devices using <a href="/wiki/16-bit" class="mw-redirect" title="16-bit">16-bit</a> addresses. </p> <ul><li>The lowest eight bits provide up to 256 addresses within one <b>line</b>, which can consist of up to four <b>segments</b>, each having a maximum of 64 (TP1-64) devices, or up to 256 (TP1-256) devices. Each segment requires a local power supply and the maximum length of a segment is 1000 m. (The actual number of devices supported is dependent on the power supply and the power load of the individual devices.) Segments connected with line <a href="/wiki/Repeater" title="Repeater">repeaters</a> can extend to a length of 4000 m and link up to 256 devices.</li> <li>Lines may be grouped together into an <b>area</b>, with up to 15 lines connected to a <b>main line</b> via line couplers. The next four bits of the address are used to identify individual lines.</li> <li>An entire domain can be formed with 15 areas linked by a <b>backbone</b> line using backbone couplers, and the top four bits of the address space identify an area. (Line repeaters may not be used on a backbone or mainline.)</li></ul> <p>Coupling units allow address filtering which helps to improve performance given the limited bus signal speed. An installation based on KNXnet/IP allows the integration of KNX sub networks via IP as the KNX address structure is similar to an IP address. </p> <div class="mw-heading mw-heading2"><h2 id="Physical_layer">Physical layer</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=8" title="Edit section: Physical layer"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="TP_1">TP 1</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=9" title="Edit section: TP 1"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The TP1 <a href="/wiki/Twisted_pair" title="Twisted pair">twisted pair</a> bus (inherited from EIB) provides <a href="/wiki/Asynchronous_communication" title="Asynchronous communication">asynchronous</a>, character oriented data transfer and <a href="/wiki/Duplex_(telecommunications)" title="Duplex (telecommunications)">half-duplex</a> bidirectional <a href="/wiki/Differential_signaling" class="mw-redirect" title="Differential signaling">differential signaling</a> with a signaling speed of 9600 bit/s. <a href="/wiki/Media_access_control" class="mw-redirect" title="Media access control">Media access control</a> is via <a href="/wiki/CSMA/CA" class="mw-redirect" title="CSMA/CA">CSMA/CA</a>. Every bus user has equal data transmission rights and data is exchanged directly (peer-to-peer) between bus users. <a href="/wiki/Extra-low_voltage" title="Extra-low voltage">SELV</a> power is distributed via the same pair for low-power devices. A deprecated specification, TP0, running at a slower signalling speed of <span class="nowrap">4800 bit/s</span>, has been retained from the BatiBUS standard but KNX products cannot exchange information with BatiBUS devices. </p> <div class="mw-heading mw-heading3"><h3 id="PL_110">PL 110</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=10" title="Edit section: PL 110"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>PL 110 power-line transmission is delivered using <a href="/wiki/IEC_61334" title="IEC 61334">spread frequency shift keying</a> signalling with asynchronous transmission of data packets and half duplex bi-directional communication. It uses the central frequency 110 kHz (CENELEC B-band) and has a data rate of 1200 bit/s. It also uses CSMA. KNX Powerline is aimed at smart <a href="/wiki/White_goods" class="mw-redirect" title="White goods">white goods</a>, but the take-up has been low. An alternative variant, PL 132, has a carrier frequency centred on 132.5 kHz (CENELEC C-band). </p> <div class="mw-heading mw-heading3"><h3 id="RF">RF</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=11" title="Edit section: RF"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>RF enables communication in the 868.3 MHz band for using <a href="/wiki/Frequency-shift_keying" title="Frequency-shift keying">frequency shift keying</a> with <a href="/wiki/Manchester_code" title="Manchester code">Manchester data encoding</a>. </p> <div class="mw-heading mw-heading3"><h3 id="IP">IP</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=12" title="Edit section: IP"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>KNXnet/IP port 3671 has integration solutions for <a href="/wiki/Internet_Protocol" title="Internet Protocol">IP</a>-enabled media like <a href="/wiki/Ethernet" title="Ethernet">Ethernet</a> (IEEE 802.2), <a href="/wiki/Bluetooth" title="Bluetooth">Bluetooth</a>, <a href="/wiki/Wi-Fi" title="Wi-Fi">WiFi/Wireless LAN</a> (IEEE 802.11), <a href="/wiki/IEEE_1394" title="IEEE 1394">FireWire</a> (IEEE 1394) etc. </p> <div class="mw-heading mw-heading2"><h2 id="Frame_format">Frame format</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=13" title="Edit section: Frame format"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Ignoring any preamble for medium-specific access and collision control, a frame format is generally: </p> <table class="wikitable"> <caption> </caption> <tbody><tr> <th>Octet </th> <th>Role </th></tr> <tr> <td>0 </td> <td>Control field </td></tr> <tr> <td>1 – 2 </td> <td>Source address </td></tr> <tr> <td>3 – 4 </td> <td>Destination address </td></tr> <tr> <td>5 </td> <td>address type | NPCI | length </td></tr> <tr> <td>6 – 7 </td> <td>Transport Layer Protocol Information | Application Layer Protocol Information | data/APCI </td></tr> <tr> <td>8 – N-1 </td> <td>Data </td></tr> <tr> <td>N ≤ 22 </td> <td>Frame check </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Security">Security</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=14" title="Edit section: Security"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>KNX Telegrams can be signed or encrypted thanks to the extension of the protocol that was developed starting in 2013, KNX Data Secure for securing telegrams on the traditional KNX media TP and RF and KNX IP Secure for securing KNX telegrams tunnelled via IP. KNX Data Secure became an EN standard (EN 50090-3-4) in 2018, KNX IP Secure an ISO standard (ISO 22510) in 2019. </p> <div class="mw-heading mw-heading2"><h2 id="Conformity">Conformity</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=15" title="Edit section: Conformity"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Any product labeled with the KNX trademark must be certified to conform with the standards (and thus interoperable with other devices) by accredited third party test labs. All products bearing the KNX logo are programmed through a common interface using the vendor-independent ETS software. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=16" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output 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ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <a href="https://commons.wikimedia.org/wiki/Category:KNX" class="extiw" title="commons:Category:KNX"><span style="font-style:italic; font-weight:bold;">KNX</span></a>.</div></div> </div> <style data-mw-deduplicate="TemplateStyles:r1184024115">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style><div class="div-col" style="column-width: 20em;"> <ul><li><a href="/wiki/DOLLx8" title="DOLLx8">DOLLx8</a></li> <li><a href="/wiki/EnOcean" title="EnOcean">EnOcean</a></li> <li><a href="/wiki/Home_automation" title="Home automation">Home automation</a></li> <li><a href="/wiki/INSTEON" class="mw-redirect" title="INSTEON">INSTEON</a></li> <li><a href="/wiki/Z-Wave" title="Z-Wave">Z-Wave</a></li> <li><a href="/wiki/Intelligent_building" class="mw-redirect" title="Intelligent building">Intelligent building</a></li> <li><a href="/wiki/Lighting_control_console" title="Lighting control console">Lighting control console</a></li> <li><a href="/wiki/Lighting_control_system" title="Lighting control system">Lighting control system</a></li> <li><a href="/wiki/OpenTherm" title="OpenTherm">OpenTherm</a></li> <li><a href="/wiki/Smart_environment" title="Smart environment">Smart environment</a></li> <li><a href="/wiki/Touchscreen" title="Touchscreen">Touch panel</a></li> <li><a href="/wiki/Universal_powerline_bus" title="Universal powerline bus">UPB</a></li> <li><a href="/wiki/Matter_(standard)" title="Matter (standard)">Matter (standard)</a>, a proprietary, royalty-free standard for integration of home automation equipment</li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=17" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> 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<li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon 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.citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20150925082921/http://www.knx.org/no/knx/association/what-is-knx/index.php">"What is KNX?"</a>. <i>National KNX Norway</i>. Archived from <a rel="nofollow" class="external text" href="https://www2.knx.org/no/knx/association/what-is-knx/index.php">the original</a> on 2015-09-25<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-07-07</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=National+KNX+Norway&rft.atitle=What+is+KNX%3F&rft_id=https%3A%2F%2Fwww2.knx.org%2Fno%2Fknx%2Fassociation%2Fwhat-is-knx%2Findex.php&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKNX" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text">The current vendor list can be found at knx.org: <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.knx.org/knx-en/for-professionals/community/index.php">"KNX Community"</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=KNX+Community&rft_id=https%3A%2F%2Fwww.knx.org%2Fknx-en%2Ffor-professionals%2Fcommunity%2Findex.php&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKNX" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://my.knx.org/en/shop/knx-specifications">"KNX Specifications"</a>. <i>KNX</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=KNX&rft.atitle=KNX+Specifications&rft_id=https%3A%2F%2Fmy.knx.org%2Fen%2Fshop%2Fknx-specifications&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKNX" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text">All information in this and subsequent sections is summarised from <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation book cs1 cs1-prop-long-vol"><i>KNX System Specifications</i>. v3.0. Vol. Architecture. KNX Association. 2013.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=KNX+System+Specifications&rft.series=v3.0&rft.pub=KNX+Association&rft.date=2013&rfr_id=info%3Asid%2Fen.wikipedia.org%3AKNX" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=KNX&action=edit&section=18" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.knx.org/">The KNX Association</a></li> <li><a rel="nofollow" class="external text" href="http://www.knxuk.org/">The KNX (UK) Association</a></li> <li><a rel="nofollow" class="external text" href="https://knx.org.au/">The KNX (Australia) Association</a></li> <li><a rel="nofollow" class="external text" href="https://knxireland.ie/">The KNX (Ireland) Association</a></li> <li><a rel="nofollow" class="external text" href="http://knxusa.org/">KNX USA</a></li> <li><a rel="nofollow" class="external text" href="http://knxinusa.org/">KNX USA</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20150415073936/http://www.sierramonitor.com/connect/protocol-gateway-integrators/knx">KNX Interface Solutions</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output 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href="/wiki/Special:EditPage/Template:Home_automation" title="Special:EditPage/Template:Home automation"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Home_automation" style="font-size:114%;margin:0 4em"><a href="/wiki/Home_automation" title="Home automation">Home automation</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Home_automation#System" title="Home automation">System</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Elements</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Actuator" title="Actuator">Actuators</a></li> <li><a href="/wiki/Programmable_logic_controller" title="Programmable logic controller">Hardware controllers</a></li> <li><a href="/wiki/Sensor" title="Sensor">Sensors</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Home_automation#Interconnection" title="Home automation">Interconnection <br />type</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Wire" title="Wire">Wired</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Cable (<a href="/wiki/Digital_subscriber_line" title="Digital subscriber line">xDSL</a>)</li> <li><a href="/wiki/Optical_fiber" title="Optical fiber">Optical fiber</a></li> <li><a href="/wiki/Power-line_communication" title="Power-line communication">Powerline</a> <ul><li><a href="/wiki/PLCBUS" title="PLCBUS">PLCBUS</a></li> <li><a href="/wiki/Universal_powerline_bus" title="Universal powerline bus">Universal powerline bus</a> (UPB)</li> <li><a href="/wiki/X10_(industry_standard)" title="X10 (industry standard)">X10</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Wireless" title="Wireless">Wireless</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Radio_frequency" title="Radio frequency">Radio frequency</a> <ul><li><a href="/wiki/Bluetooth" title="Bluetooth">Bluetooth</a></li> <li><a href="/wiki/Bluetooth_Low_Energy" title="Bluetooth Low Energy">Bluetooth Low Energy</a></li> <li><a href="/wiki/Digital_Enhanced_Cordless_Telecommunications" class="mw-redirect" title="Digital Enhanced Cordless Telecommunications">DECT</a></li> <li><a href="/wiki/EnOcean" title="EnOcean">EnOcean</a></li> <li><a href="/wiki/General_Packet_Radio_Service" title="General Packet Radio Service">GPRS</a></li> <li><a href="/wiki/MyriaNed" title="MyriaNed">MyriaNed</a></li> <li><a href="/wiki/One-Net" title="One-Net">One-Net</a></li> <li><a href="/wiki/Thread_(network_protocol)" title="Thread (network protocol)">Thread</a></li> <li><a href="/wiki/UMTS" title="UMTS">UMTS</a></li> <li><a href="/wiki/Wi-Fi" title="Wi-Fi">Wi-Fi</a></li> <li><a href="/wiki/Zigbee" title="Zigbee">Zigbee</a></li> <li><a href="/wiki/Z-Wave" title="Z-Wave">Z-Wave</a></li></ul></li> <li><a href="/wiki/Infrared" title="Infrared">Infrared</a> (<a href="/wiki/Consumer_IR" title="Consumer IR">Consumer IR</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Both</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Insteon" title="Insteon">Insteon</a></li> <li><a class="mw-selflink selflink">KNX</a></li> <li><a href="/wiki/Matter_(standard)" title="Matter (standard)">Matter</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Home_automation#Classifications_of_domestic_network_technologies" title="Home automation">Network<br />technologies,<br />by function</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Device<br />interconnection</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bluetooth" title="Bluetooth">Bluetooth</a></li> <li><a href="/wiki/Bluetooth_Low_Energy" title="Bluetooth Low Energy">Bluetooth Low Energy</a></li> <li><a href="/wiki/IEEE_1394" title="IEEE 1394">FireWire</a></li> <li><a href="/wiki/Infrared_Data_Association" title="Infrared Data Association">IrDA</a></li> <li><a href="/wiki/USB" title="USB">USB</a></li> <li><a href="/wiki/Zigbee" title="Zigbee">Zigbee</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Control and<br />automation</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AllJoyn" title="AllJoyn">AllJoyn</a></li> <li><a href="/wiki/Bus_SCS" title="Bus SCS">Bus SCS</a> with <a href="/wiki/OpenWebNet" title="OpenWebNet">OpenWebNet</a></li> <li><a href="/wiki/C-Bus_(protocol)" title="C-Bus (protocol)">C-Bus (protocol)</a></li> <li><a href="/wiki/CEBus" title="CEBus">CEBus</a></li> <li><a href="/wiki/EnOcean" title="EnOcean">EnOcean</a></li> <li><a href="/wiki/European_Home_Systems_Protocol" title="European Home Systems Protocol">EHS</a></li> <li><a href="/wiki/Insteon" title="Insteon">Insteon</a></li> <li><a href="/wiki/IP500_Alliance" title="IP500 Alliance">IP500</a></li> <li><a href="/w/index.php?title=Luxom&action=edit&redlink=1" class="new" title="Luxom (page does not exist)">Luxom</a></li> <li><a href="/wiki/KNX_(standard)" class="mw-redirect" title="KNX (standard)">KNX</a></li> <li><a href="/wiki/LonWorks" title="LonWorks">LonWorks</a></li> <li><a href="/wiki/One-Net" title="One-Net">One-Net</a></li> <li><a href="/wiki/Universal_powerline_bus" title="Universal powerline bus">Universal powerline bus</a></li> <li><a href="/wiki/X10_(industry_standard)" title="X10 (industry standard)">X10</a></li> <li><a href="/wiki/Zigbee" title="Zigbee">Zigbee</a></li> <li><a href="/wiki/Z-Wave" title="Z-Wave">Z-Wave</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Data<br />networking</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ethernet" title="Ethernet">Ethernet</a></li> <li><a href="/wiki/HomePlug" title="HomePlug">HomePlug</a></li> <li><a href="/wiki/HomePNA" title="HomePNA">HomePNA</a></li> <li><a href="/wiki/Wi-Fi" title="Wi-Fi">Wi-Fi</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="3" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Patch_Panel.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Patch_Panel.jpg/155px-Patch_Panel.jpg" decoding="async" width="155" height="207" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Patch_Panel.jpg/233px-Patch_Panel.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Patch_Panel.jpg/310px-Patch_Panel.jpg 2x" data-file-width="2448" data-file-height="3264" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Home_automation#Tasks" title="Home automation">Tasks</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Home_automation#Audio_and_video" title="Home automation">Audio and video</a></li> <li><a href="/wiki/Heating,_ventilation,_and_air_conditioning" title="Heating, ventilation, and air conditioning">Heating, ventilation, and air conditioning</a></li> <li><a href="/wiki/Lighting_control_system" title="Lighting control system">Lighting control system</a></li> <li><a href="/wiki/Home_automation#Other_systems" title="Home automation">Other systems</a></li> <li><a href="/wiki/Home_automation#Robotics" title="Home automation">Robotics</a></li> <li><a href="/wiki/Home_automation#Security" title="Home automation">Security</a></li> <li><a href="/wiki/Programmable_communicating_thermostat" title="Programmable communicating thermostat">Thermostat automation</a></li> <li><a href="/wiki/Residential_gateway" title="Residential gateway">Gateway</a></li> <li><a href="/wiki/Smart_home_hub" title="Smart home hub">Smart home hub</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Home_automation#Costs" title="Home automation">Costs</a></li> <li><a href="/wiki/Mesh_networking" title="Mesh networking">Mesh networking</a></li> <li><a href="/wiki/Home_automation#Organizations" title="Home automation">Organizations</a></li> <li><a href="/wiki/Smart_grid" title="Smart grid">Smart grid</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div> <dl><dt>See also</dt> <dd><a href="/wiki/Home_of_the_future" title="Home of the future">Home of the future</a></dd> <dd><a href="/wiki/Building_automation" title="Building automation">Building automation</a></dd> <dd><a href="/wiki/Floor_plan" title="Floor plan">Floor plan</a></dd> <dd><a href="/wiki/Home_automation" title="Home automation">Home automation</a></dd> <dd><a href="/wiki/Home_energy_monitor" title="Home energy monitor">Home energy monitor</a></dd> <dd><a href="/wiki/Home_network" title="Home network">Home network</a></dd> <dd><a href="/wiki/Home_server" title="Home server">Home server</a></dd> <dd><a href="/wiki/Robotic_mapping" title="Robotic mapping">House navigation system</a></dd> <dd><a href="/wiki/INTEGER_Millennium_House" title="INTEGER Millennium House">INTEGER Millennium House</a></dd> <dd><a href="/wiki/House_for_the_Future,_Cardiff" title="House for the Future, Cardiff">The House for the Future</a></dd> <dd><a href="/wiki/Ubiquitous_computing" title="Ubiquitous computing">Ubiquitous computing</a></dd> <dd><a href="/wiki/Xanadu_Houses" title="Xanadu Houses">Xanadu Houses</a></dd></dl> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Automation_protocols" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Automation_protocols" title="Template:Automation protocols"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Automation_protocols" title="Template talk:Automation protocols"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Automation_protocols" title="Special:EditPage/Template:Automation protocols"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Automation_protocols" style="font-size:114%;margin:0 4em"><a href="/wiki/List_of_automation_protocols" title="List of automation protocols">Automation protocols</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Process automation</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AS-Interface" title="AS-Interface">AS-i</a></li> <li><a href="/wiki/Bristol_Standard_Asynchronous_Protocol" title="Bristol Standard Asynchronous Protocol">BSAP</a></li> <li><a href="/wiki/CC-Link_Industrial_Networks" class="mw-redirect" title="CC-Link Industrial Networks">CC-Link Industrial Networks</a></li> <li><a href="/wiki/Common_Industrial_Protocol" title="Common Industrial Protocol">CIP</a></li> <li><a href="/wiki/CAN_bus" title="CAN bus">CAN bus</a> <ul><li><a href="/wiki/CANopen" title="CANopen">CANopen</a></li> <li><a href="/wiki/DeviceNet" title="DeviceNet">DeviceNet</a></li></ul></li> <li><a href="/wiki/ControlNet" title="ControlNet">ControlNet</a></li> <li><a href="/wiki/DF-1_Protocol" title="DF-1 Protocol">DF-1</a></li> <li><a href="/wiki/DirectNET_Protocol" title="DirectNET Protocol">DirectNET</a></li> <li><a href="/wiki/EtherCAT" title="EtherCAT">EtherCAT</a></li> <li><a href="/wiki/Ethernet_Global_Data_Protocol" title="Ethernet Global Data Protocol">Ethernet Global Data (EGD)</a></li> <li><a href="/wiki/Ethernet_Powerlink" title="Ethernet Powerlink">Ethernet Powerlink</a></li> <li><a href="/wiki/EtherNet/IP" title="EtherNet/IP">EtherNet/IP</a></li> <li><a href="/wiki/Factory_Instrumentation_Protocol" title="Factory Instrumentation Protocol">Factory Instrumentation Protocol</a></li> <li><a href="/wiki/Factory_Interface_Network_Service" title="Factory Interface Network Service">FINS</a></li> <li><a href="/wiki/FOUNDATION_fieldbus" class="mw-redirect" title="FOUNDATION fieldbus">FOUNDATION fieldbus</a> <ul><li><a href="/wiki/Foundation_Fieldbus_H1" title="Foundation Fieldbus H1">H1</a></li> <li><a href="/wiki/Higher_Speed_Ethernet" class="mw-redirect" title="Higher Speed Ethernet">HSE</a></li></ul></li> <li><a href="/wiki/Service_Request_Transport_Protocol" title="Service Request Transport Protocol">GE SRTP</a></li> <li><a href="/wiki/Highway_Addressable_Remote_Transducer_Protocol" title="Highway Addressable Remote Transducer Protocol">HART Protocol</a></li> <li><a href="/wiki/SDS_Protocol" title="SDS Protocol">Honeywell SDS</a></li> <li><a href="/wiki/HostLink_Protocol" title="HostLink Protocol">HostLink</a></li> <li><a href="/wiki/INTERBUS" title="INTERBUS">INTERBUS</a></li> <li><a href="/wiki/IO-Link" title="IO-Link">IO-Link</a></li> <li><a href="/wiki/MECHATROLINK" title="MECHATROLINK">MECHATROLINK</a></li> <li><a href="/wiki/MelsecNet" title="MelsecNet">MelsecNet</a></li> <li><a href="/wiki/Modbus" title="Modbus">Modbus</a></li> <li><a href="/wiki/Optomux" title="Optomux">Optomux</a></li> <li><a href="/wiki/PieP" title="PieP">PieP</a></li> <li><a href="/wiki/PROFIBUS" class="mw-redirect" title="PROFIBUS">PROFIBUS</a></li> <li><a href="/wiki/PROFINET" class="mw-redirect" title="PROFINET">PROFINET</a></li> <li><a href="/wiki/RAPIEnet" title="RAPIEnet">RAPIEnet</a></li> <li><a href="/wiki/SERCOS_interface" title="SERCOS interface">SERCOS interface</a></li> <li><a href="/wiki/SERCOS_III" title="SERCOS III">SERCOS III</a></li> <li><a href="/wiki/Sinec_H1" title="Sinec H1">Sinec H1</a></li> <li><a href="/wiki/SynqNet" title="SynqNet">SynqNet</a></li> <li><a href="/wiki/TTEthernet" title="TTEthernet">TTEthernet</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Industrial_control_system" title="Industrial control system">Industrial control system</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MTConnect" title="MTConnect">MTConnect</a></li> <li><a href="/wiki/OPC_Data_Access" title="OPC Data Access">OPC DA</a></li> <li><a href="/wiki/OPC_Historical_Data_Access" title="OPC Historical Data Access">OPC HDA</a></li> <li><a href="/wiki/OPC_Unified_Architecture" title="OPC Unified Architecture">OPC UA</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Building_automation" title="Building automation">Building automation</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/1-Wire" title="1-Wire">1-Wire</a></li> <li><a href="/wiki/BACnet" title="BACnet">BACnet</a></li> <li><a href="/wiki/BatiBUS" title="BatiBUS">BatiBUS</a></li> <li><a href="/wiki/C-Bus_(protocol)" title="C-Bus (protocol)">C-Bus</a></li> <li><a href="/wiki/CEBus" title="CEBus">CEBus</a></li> <li><a href="/wiki/Digital_Addressable_Lighting_Interface" title="Digital Addressable Lighting Interface">DALI</a></li> <li><a href="/wiki/Digital_Serial_Interface" title="Digital Serial Interface">DSI</a></li> <li><a href="/wiki/DyNet" title="DyNet">DyNet</a></li> <li><a href="/wiki/EnOcean" title="EnOcean">EnOcean</a></li> <li><a href="/wiki/European_Home_Systems_Protocol" title="European Home Systems Protocol">EHS</a></li> <li><a href="/wiki/European_Installation_Bus" class="mw-redirect" title="European Installation Bus">EIB</a></li> <li><a href="/wiki/Factory_Instrumentation_Protocol" title="Factory Instrumentation Protocol">FIP</a></li> <li><a class="mw-selflink selflink">KNX</a></li> <li><a href="/wiki/LonTalk" title="LonTalk">LonTalk</a></li> <li><a href="/wiki/Modbus" title="Modbus">Modbus</a></li> <li><a href="/wiki/OpenTherm" title="OpenTherm">OpenTherm</a></li> <li><a href="/wiki/OBIX" title="OBIX">oBIX</a></li> <li><a href="/wiki/Very_Simple_Control_Protocol" title="Very Simple Control Protocol">VSCP</a></li> <li><a href="/wiki/X10_(industry_standard)" title="X10 (industry standard)">X10</a></li> <li><a href="/wiki/XAP_Home_Automation_protocol" title="XAP Home Automation protocol">xAP</a></li> <li><a href="/wiki/XPL_Protocol" title="XPL Protocol">xPL</a></li> <li><a href="/wiki/Z-Wave" title="Z-Wave">Z-Wave</a></li> <li><a href="/wiki/Zigbee" title="Zigbee">Zigbee</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Power-system_automation" title="Power-system automation">Power-system automation</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/IEC_60870" title="IEC 60870">IEC 60870</a> <ul><li><a href="/wiki/IEC_60870-5" title="IEC 60870-5">IEC 60870-5</a></li> <li><a href="/wiki/IEC_60870-6" title="IEC 60870-6">IEC 60870-6</a></li></ul></li> <li><a href="/wiki/DNP3" title="DNP3">DNP3</a></li> <li><a href="/wiki/Factory_Instrumentation_Protocol" title="Factory Instrumentation Protocol">Factory Instrumentation Protocol</a></li> <li><a href="/wiki/IEC_61850" title="IEC 61850">IEC 61850</a></li> <li><a href="/wiki/IEC_62351" title="IEC 62351">IEC 62351</a></li> <li><a href="/wiki/Modbus" title="Modbus">Modbus</a></li> <li><a href="/wiki/PROFIBUS" class="mw-redirect" title="PROFIBUS">PROFIBUS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Automatic_meter_reading" title="Automatic meter reading">Automatic meter reading</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Smart_meter#Protocols" title="Smart meter">ANSI C12.18</a></li> <li><a href="/wiki/Smart_meter#Protocols" title="Smart meter">IEC 61107</a></li> <li><a href="/wiki/IEC_62056" title="IEC 62056">DLMS/IEC 62056</a></li> <li><a href="/wiki/Meter-Bus" title="Meter-Bus">M-Bus</a></li> <li><a href="/wiki/Modbus" title="Modbus">Modbus</a></li> <li><a href="/wiki/Zigbee" title="Zigbee">Zigbee</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Automobile / <a href="/wiki/Vehicle_bus" title="Vehicle bus">Vehicle</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Avionics_Full-Duplex_Switched_Ethernet" title="Avionics Full-Duplex Switched Ethernet">AFDX</a></li> <li><a href="/wiki/ARINC_429" title="ARINC 429">ARINC 429</a></li> <li><a href="/wiki/CAN_bus" title="CAN bus">CAN bus</a> <ul><li><a href="/w/index.php?title=ARINC_825&action=edit&redlink=1" class="new" title="ARINC 825 (page does not exist)">ARINC 825</a></li> <li><a href="/wiki/SAE_J1939" title="SAE J1939">SAE J1939</a></li> <li><a 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