{"id":687,"date":"2026-02-03T07:02:57","date_gmt":"2026-02-03T07:02:57","guid":{"rendered":"https:\/\/www.fenxifiber.com\/?post_type=product&#038;p=687"},"modified":"2026-02-04T01:32:36","modified_gmt":"2026-02-04T01:32:36","slug":"lc-upc-st-upc-om3-dx","status":"publish","type":"product","link":"https:\/\/www.fenxifiber.com\/fr\/product\/lc-upc-st-upc-om3-dx\/","title":{"rendered":"Cordon de raccordement multimode en fibre optique LC\/UPC-ST\/UPC-OM3-DX"},"content":{"rendered":"<h3 data-start=\"570\" data-end=\"622\"><strong data-start=\"574\" data-end=\"622\">Con\u00e7u pour les r\u00e9seaux \u00e0 fibre optique de g\u00e9n\u00e9ration mixte<\/strong><\/h3>\n<p data-start=\"624\" data-end=\"938\">Les connecteurs LC sont d\u00e9sormais standard sur les <strong data-start=\"658\" data-end=\"693\">Modules SFP+, QSFP et QSFP-DD<\/strong>, tandis que les connecteurs ST restent largement utilis\u00e9s dans les <strong data-start=\"737\" data-end=\"798\">les anciens r\u00e9seaux de campus, les cadres de t\u00e9l\u00e9communication et les ateliers de fabrication<\/strong>. Cette configuration hybride LC-ST permet une int\u00e9gration transparente sans adaptateurs qui introduiraient des probl\u00e8mes d'interf\u00e9rence. <strong data-start=\"892\" data-end=\"937\">perte d'insertion suppl\u00e9mentaire ou points de r\u00e9flexion<\/strong>.<\/p>\n<p data-start=\"940\" data-end=\"1073\">La fibre OM3 vous offre <strong data-start=\"960\" data-end=\"998\">grande largeur de bande et faible att\u00e9nuation<\/strong>, Il convient donc \u00e0 la fois aux <strong data-start=\"1028\" data-end=\"1048\">mise \u00e0 niveau du r\u00e9seau<\/strong> et <strong data-start=\"1053\" data-end=\"1072\">nouveaux d\u00e9ploiements<\/strong>.<\/p>\n<hr data-start=\"1075\" data-end=\"1078\" \/>\n<h3 data-start=\"1080\" data-end=\"1118\"><strong data-start=\"1084\" data-end=\"1118\">Aper\u00e7u des performances techniques<\/strong><\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1120\" data-end=\"1585\">\n<thead data-start=\"1120\" data-end=\"1160\">\n<tr data-start=\"1120\" data-end=\"1160\">\n<th class=\"\" data-start=\"1120\" data-end=\"1136\" data-col-size=\"sm\">Sp\u00e9cifications<\/th>\n<th class=\"\" data-start=\"1136\" data-end=\"1160\" data-col-size=\"sm\">LC\/UPC-ST\/UPC-OM3-DX<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1194\" data-end=\"1585\">\n<tr data-start=\"1194\" data-end=\"1234\">\n<td data-start=\"1194\" data-end=\"1207\" data-col-size=\"sm\">Type de fibre<\/td>\n<td data-start=\"1207\" data-end=\"1234\" data-col-size=\"sm\">OM3 Multimode 50\/125 \u03bcm<\/td>\n<\/tr>\n<tr data-start=\"1235\" data-end=\"1266\">\n<td data-start=\"1235\" data-end=\"1251\" data-col-size=\"sm\">Configuration<\/td>\n<td data-start=\"1251\" data-end=\"1266\" data-col-size=\"sm\">Duplex (DX)<\/td>\n<\/tr>\n<tr data-start=\"1267\" data-end=\"1293\">\n<td data-start=\"1267\" data-end=\"1281\" data-col-size=\"sm\">Connecteur A<\/td>\n<td data-start=\"1281\" data-end=\"1293\" data-col-size=\"sm\">LC \/ UPC<\/td>\n<\/tr>\n<tr data-start=\"1294\" data-end=\"1320\">\n<td data-start=\"1294\" data-end=\"1308\" data-col-size=\"sm\">Connecteur B<\/td>\n<td data-start=\"1308\" data-end=\"1320\" data-col-size=\"sm\">ST \/ UPC<\/td>\n<\/tr>\n<tr data-start=\"1321\" data-end=\"1364\">\n<td data-start=\"1321\" data-end=\"1344\" data-col-size=\"sm\">Longueur d'onde de fonctionnement<\/td>\n<td data-start=\"1344\" data-end=\"1364\" data-col-size=\"sm\">850 nm \/ 1300 nm<\/td>\n<\/tr>\n<tr data-start=\"1365\" data-end=\"1401\">\n<td data-start=\"1365\" data-end=\"1386\" data-col-size=\"sm\">Largeur de bande \u00e0 850 nm<\/td>\n<td data-start=\"1386\" data-end=\"1401\" data-col-size=\"sm\">2000 MHz-km<\/td>\n<\/tr>\n<tr data-start=\"1402\" data-end=\"1432\">\n<td data-start=\"1402\" data-end=\"1419\" data-col-size=\"sm\">Perte d'insertion<\/td>\n<td data-start=\"1419\" data-end=\"1432\" data-col-size=\"sm\">\u2264 0,30 dB<\/td>\n<\/tr>\n<tr data-start=\"1433\" data-end=\"1458\">\n<td data-start=\"1433\" data-end=\"1447\" data-col-size=\"sm\">Perte de retour<\/td>\n<td data-col-size=\"sm\" data-start=\"1447\" data-end=\"1458\">\u2265 30 dB<\/td>\n<\/tr>\n<tr data-start=\"1459\" data-end=\"1489\">\n<td data-start=\"1459\" data-end=\"1474\" data-col-size=\"sm\">Ethernet 10G<\/td>\n<td data-start=\"1474\" data-end=\"1489\" data-col-size=\"sm\">Jusqu'\u00e0 300 m<\/td>\n<\/tr>\n<tr data-start=\"1490\" data-end=\"1518\">\n<td data-start=\"1490\" data-end=\"1503\" data-col-size=\"sm\">40G \/ 100G<\/td>\n<td data-start=\"1503\" data-end=\"1518\" data-col-size=\"sm\">Jusqu'\u00e0 100 m<\/td>\n<\/tr>\n<tr data-start=\"1519\" data-end=\"1543\">\n<td data-start=\"1519\" data-end=\"1528\" data-col-size=\"sm\">Veste<\/td>\n<td data-col-size=\"sm\" data-start=\"1528\" data-end=\"1543\">LSZH ou PVC<\/td>\n<\/tr>\n<tr data-start=\"1544\" data-end=\"1585\">\n<td data-start=\"1544\" data-end=\"1556\" data-col-size=\"sm\">Normes<\/td>\n<td data-start=\"1556\" data-end=\"1585\" data-col-size=\"sm\">IEC, TIA-568, RoHS, REACH<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1587\" data-end=\"1590\" \/>\n<h3 data-start=\"1592\" data-end=\"1620\"><strong data-start=\"1596\" data-end=\"1620\">Applications typiques<\/strong><\/h3>\n<ul data-start=\"1622\" data-end=\"1853\">\n<li data-start=\"1622\" data-end=\"1673\">\n<p data-start=\"1624\" data-end=\"1673\"><strong data-start=\"1624\" data-end=\"1673\">Connexion des ports SFP+\/QSFP aux panneaux de brassage ST<\/strong><\/p>\n<\/li>\n<li data-start=\"1674\" data-end=\"1723\">\n<p data-start=\"1676\" data-end=\"1723\"><strong data-start=\"1676\" data-end=\"1723\">Mise \u00e0 niveau des centres de donn\u00e9es et des r\u00e9seaux d'entreprise<\/strong><\/p>\n<\/li>\n<li data-start=\"1724\" data-end=\"1765\">\n<p data-start=\"1726\" data-end=\"1765\"><strong data-start=\"1726\" data-end=\"1765\">Fibres optiques sur le campus et dans les b\u00e2timents<\/strong><\/p>\n<\/li>\n<li data-start=\"1766\" data-end=\"1814\">\n<p data-start=\"1768\" data-end=\"1814\"><strong data-start=\"1768\" data-end=\"1814\">Ethernet industriel et syst\u00e8mes d'automatisation<\/strong><\/p>\n<\/li>\n<li data-start=\"1815\" data-end=\"1853\">\n<p data-start=\"1817\" data-end=\"1853\"><strong data-start=\"1817\" data-end=\"1853\">\u00c9quipements de t\u00e9l\u00e9communication et de surveillance<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1855\" data-end=\"1958\">La fibre OM3 assure <strong data-start=\"1873\" data-end=\"1916\">transmission de signaux stable et \u00e0 faible latence<\/strong> m\u00eame dans des environnements denses ou \u00e0 grande vitesse.<\/p>\n<hr data-start=\"1960\" data-end=\"1963\" \/>\n<h3 data-start=\"1965\" data-end=\"2015\"><strong data-start=\"1969\" data-end=\"2015\">Une construction de pr\u00e9cision pour des liaisons optiques fiables<\/strong><\/h3>\n<p data-start=\"2017\" data-end=\"2315\">Chaque cavalier LC-ST OM3 est assembl\u00e9 \u00e0 l'aide de <strong data-start=\"2059\" data-end=\"2117\">Embouts en c\u00e9ramique de haute qualit\u00e9 et faces d'extr\u00e9mit\u00e9 polies selon la norme UPC<\/strong>, puis test\u00e9 pour <strong data-start=\"2135\" data-end=\"2189\">perte d'insertion, perte de retour et g\u00e9om\u00e9trie de la face d'extr\u00e9mit\u00e9<\/strong>. Il en r\u00e9sulte <strong data-start=\"2207\" data-end=\"2270\">des chemins lumineux propres, une faible r\u00e9flexion et une durabilit\u00e9 \u00e0 long terme<\/strong>, m\u00eame en cas de branchements et d\u00e9branchements fr\u00e9quents.<\/p>\n<p data-start=\"2317\" data-end=\"2434\">Le <strong data-start=\"2321\" data-end=\"2343\">Option veste LSZH<\/strong> r\u00e9pond \u00e9galement aux exigences modernes en mati\u00e8re de <strong data-start=\"2362\" data-end=\"2404\">exigences en mati\u00e8re de s\u00e9curit\u00e9 incendie et de faible d\u00e9gagement de fum\u00e9e<\/strong> pour les installations commerciales.<\/p>\n<hr data-start=\"2436\" data-end=\"2439\" \/>\n<h2 data-start=\"2441\" data-end=\"2464\"><strong data-start=\"2444\" data-end=\"2464\">Questions et r\u00e9ponses professionnelles<\/strong><\/h2>\n<p data-start=\"2466\" data-end=\"2598\"><strong data-start=\"2466\" data-end=\"2513\">Q1 : OM3 est-il adapt\u00e9 aux liaisons 40G et 100G ?<\/strong><br data-start=\"2513\" data-end=\"2516\" \/>Oui. OM3 prend en charge <strong data-start=\"2534\" data-end=\"2567\">40G et 100G jusqu'\u00e0 100 m\u00e8tres<\/strong> en utilisant des optiques multimodes de 850 nm.<\/p>\n<p data-start=\"2600\" data-end=\"2783\"><strong data-start=\"2600\" data-end=\"2637\">Q2 : Pourquoi m\u00e9langer les connecteurs LC et ST ?<\/strong><br data-start=\"2637\" data-end=\"2640\" \/>LC se connecte directement \u00e0 <strong data-start=\"2664\" data-end=\"2687\">\u00e9metteurs-r\u00e9cepteurs modernes<\/strong>, tandis que le ST s'interface avec <strong data-start=\"2714\" data-end=\"2751\">les syst\u00e8mes de fibre plus anciens ou industriels<\/strong>-Ce c\u00e2ble fait le lien entre les deux mondes.<\/p>\n<p data-start=\"2785\" data-end=\"2936\"><strong data-start=\"2785\" data-end=\"2832\">Q3 : Le polissage de la CUP am\u00e9liore-t-il les performances ?<\/strong><br data-start=\"2832\" data-end=\"2835\" \/>Oui. L'UPC minimise la r\u00e9flexion sur l'arri\u00e8re et maintient <strong data-start=\"2884\" data-end=\"2907\">perte de retour \u2265 30 dB<\/strong>, am\u00e9liorant ainsi la stabilit\u00e9 du signal.<\/p>\n<p data-start=\"2938\" data-end=\"3124\"><strong data-start=\"2938\" data-end=\"2990\">Q4 : Peut-on l'utiliser dans des environnements industriels ?<\/strong><br data-start=\"2990\" data-end=\"2993\" \/>Absolument. Les <strong data-start=\"3009\" data-end=\"3028\">Serrure \u00e0 ba\u00efonnette ST<\/strong> offre une excellente r\u00e9sistance aux vibrations, tandis que le c\u00f4t\u00e9 LC maintient une connectivit\u00e9 \u00e0 haute densit\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"62\" data-end=\"410\">Le <strong data-start=\"66\" data-end=\"90\">LC\/UPC-ST\/UPC-OM3-DX<\/strong> est un <strong data-start=\"96\" data-end=\"133\">duplex OM3 fibre multimode cavalier<\/strong> con\u00e7u pour connecter <strong data-start=\"156\" data-end=\"189\">\u00e9metteurs-r\u00e9cepteurs compacts \u00e0 base de LC<\/strong> avec <strong data-start=\"195\" data-end=\"226\">Syst\u00e8mes de fibres \u00e0 terminaison ST<\/strong>. C'est une solution intelligente pour les environnements o\u00f9 <strong data-start=\"273\" data-end=\"304\">des commutateurs et des serveurs modernes<\/strong> doit s'interfacer avec <strong data-start=\"325\" data-end=\"365\">panneaux de brassage ST patrimoniaux ou industriels<\/strong> sans sacrifier la vitesse ou la qualit\u00e9 du signal.<\/p>\n<p data-start=\"412\" data-end=\"563\">Avec <strong data-start=\"417\" data-end=\"456\">Fibre OM3 50\/125 \u03bcm optimis\u00e9e pour le laser<\/strong>, Ce c\u00e2ble est tout \u00e0 fait capable de prendre en charge <strong data-start=\"500\" data-end=\"543\">Ethernet \u00e0 courte port\u00e9e 10G, 40G et 100G<\/strong> sur les optiques \u00e0 850 nm.<\/p>","protected":false},"featured_media":688,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[44],"product_tag":[],"class_list":{"0":"post-687","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-multimode-fiber-optic-patch-cord","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.fenxifiber.com\/fr\/wp-json\/wp\/v2\/product\/687","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fenxifiber.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.fenxifiber.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fenxifiber.com\/fr\/wp-json\/wp\/v2\/comments?post=687"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fenxifiber.com\/fr\/wp-json\/wp\/v2\/media\/688"}],"wp:attachment":[{"href":"https:\/\/www.fenxifiber.com\/fr\/wp-json\/wp\/v2\/media?parent=687"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.fenxifiber.com\/fr\/wp-json\/wp\/v2\/product_brand?post=687"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.fenxifiber.com\/fr\/wp-json\/wp\/v2\/product_cat?post=687"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.fenxifiber.com\/fr\/wp-json\/wp\/v2\/product_tag?post=687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}