{"id":2139,"date":"2022-06-09T17:06:38","date_gmt":"2022-06-09T15:06:38","guid":{"rendered":"https:\/\/monserveurnas.com\/?p=2139"},"modified":"2022-06-09T17:08:58","modified_gmt":"2022-06-09T15:08:58","slug":"cable-ethernet","status":"publish","type":"post","link":"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/","title":{"rendered":"ETHERNET CABLE: Escolha o cabo RJ45 correcto para ligar os seus perif\u00e9ricos ao seu router"},"content":{"rendered":"<p>Que vous ayez besoin d\u2019un c\u00e2ble Ethernet pour relier un appareil \u00e0 votre routeur ou que vous cherchiez \u00e0 vous affranchir du Wifi pour de meilleures performances, tous les c\u00e2bles Ethernet servent \u00e0 la m\u00eame chose : connecter des appareils p\u00e9riph\u00e9riques sur son r\u00e9seau local.<\/p>\n<p>Cependant, tous les c\u00e2bles Ethernet ou c\u00e2bles RJ45 ne sont pas \u00e9quivalents. Longueur, qualit\u00e9 de fabrication, type de c\u00e2ble, comme beaucoup de monde vous vous posez certainement la question de quel c\u00e2ble Ethernet choisir ? Nous vous aidons \u00e0 y voir plus clair et \u00e0 comprendre les diff\u00e9rentes cat\u00e9gories de c\u00e2ble RJ45 pour choisir celui qui correspondra \u00e0 votre utilisation.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sommaire<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #3c5233;color:#3c5233\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #3c5233;color:#3c5233\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Comment_choisir_un_cable_Ethernet\" >Comment choisir un c\u00e2ble Ethernet ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#La_composition_dun_cable_internet\" >La composition d\u2019un c\u00e2ble internet<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Blinde_STP_ou_non_blinde_UTP\" >Blind\u00e9 (STP) ou non blind\u00e9 (UTP)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Rigide_ou_souple\" >Rigide ou souple<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Les_connecteurs_RJ-45\" >Les connecteurs RJ-45<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Quelle_categorie_de_cable_Ethernet_choisir\" >Quelle cat\u00e9gorie de c\u00e2ble Ethernet choisir ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Que_signifie_%C2%AB_Cat_%C2%BB\" >Que signifie \u00ab\u00a0Cat\u00a0\u00bb\u00a0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Cat_5\" >Cat 5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Cat_5e\" >Cat 5e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Cat_6\" >Cat 6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Cat_6a\" >Cat 6a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Cat_7\" >Cat 7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Cat_7a\" >Cat 7a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/monserveurnas.com\/pt\/cabo-ethernet\/#Cat_8\" >Cat 8<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Comment_choisir_un_cable_Ethernet\"><\/span>Comment choisir un c\u00e2ble Ethernet ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Un c\u00e2ble Ethernet est un type de c\u00e2ble utilis\u00e9 pour les r\u00e9seaux filaires. Il est utilis\u00e9 pour brancher des appareils sur un r\u00e9seau local comme un routeur, un ordinateur, une imprimante, un NAS ou encore <a href=\"https:\/\/monserveurnas.com\/switch-ethernet\/\" target=\"_blank\" rel=\"noopener noreferrer\">un switch<\/a>.<\/p>\n<p>Facilement trouvable et bon march\u00e9, acheter un c\u00e2ble Ethernet n\u2019est pas compliqu\u00e9. Mais savez-vous vraiment de quoi avez-vous besoin?<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-2150\" src=\"\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Quel-cable-rj45-300x199.jpg\" alt=\"Quel cable ethernet rj45\" width=\"699\" height=\"464\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Quel-cable-rj45-300x199.jpg 300w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Quel-cable-rj45-1024x678.jpg 1024w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Quel-cable-rj45-150x99.jpg 150w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Quel-cable-rj45-450x298.jpg 450w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Quel-cable-rj45-1200x794.jpg 1200w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Quel-cable-rj45.jpg 1280w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/p>\n<p><strong>Commencez par la vitesse de votre connexion<\/strong> Internet. Si vous avez la fibre, un vieux c\u00e2ble Ethernet ralentira la connexion. Mais si vous avez une connexion plus lente, pas besoin d\u2019investir dans le c\u00e2ble le plus performant.<\/p>\n<p>Ensuite, prenez en compte <strong>la vitesse dont vous avez besoin pour votre r\u00e9seau<\/strong>. Si vous faites souvent de la sauvegarde de gros fichiers sur votre <a href=\"https:\/\/monserveurnas.com\/serveur-nas\/\" target=\"_blank\" rel=\"noopener noreferrer\">serveur NAS<\/a> ou si vous <a href=\"\/\/monserveurnas.com\/plex-nas\/\" target=\"_blank\" rel=\"noopener noreferrer\">utilisez Plex pour diffuser des films<\/a> en 4K, un meilleur c\u00e2ble Ethernet peut faire la diff\u00e9rence.<\/p>\n<p>Enfin, pensez \u00e0 votre routeur. <a href=\"\/\/monserveurnas.com\/routeur-wifi-guide-dachat\/\" target=\"_blank\" rel=\"noopener noreferrer\">Tous les routeurs Wifi de notre comparatif<\/a> prennent en charge du 1000 Mbps mais certains routeurs bon march\u00e9 ne prennent en charge que l&rsquo;Ethernet jusqu&rsquo;\u00e0 100 Mbps, ce qui aura pour cons\u00e9quence de faire goulot d\u2019\u00e9tranglement avec un c\u00e2ble sup\u00e9rieur \u00e0 du Cat 5.<\/p>\n<p>Et m\u00eame sur les autres routeurs qui supportent du 1000 Mbps, un c\u00e2ble Ethernet Cat 6 ou Cat 7 <strong>ne sera pas forc\u00e9ment utile<\/strong>. Cependant avec <a href=\"https:\/\/monserveurnas.com\/box-fibre\/\" target=\"_blank\" rel=\"noopener\">la d\u00e9mocratisation de la fibre optique<\/a> et des d\u00e9bits qui d\u00e9passent maintenant les 1000 Mb\/s, vous devrez vous tourner vers des c\u00e2bles RJ45 de cat\u00e9gorie 6.<\/p>\n\n<table id=\"tablepress-54\" class=\"tablepress tablepress-id-54 tablepress-id-26\">\n<thead>\n<tr class=\"row-1\">\n\t<td class=\"column-1\"><\/td><th class=\"column-2\"><center>Cat 5<\/center><\/th><th class=\"column-3\"><center>Cat 5e<\/center><\/th><th class=\"column-4\"><center>Cat 6<\/center><\/th><th class=\"column-5\"><center>Cat 6a<\/center><\/th><th class=\"column-6\"><center>Cat 7<\/center><\/th><th class=\"column-7\"><center>Cat 7a<\/center><\/th><th class=\"column-8\"><center>Cat 8<\/center><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><\/td><td class=\"column-3\"><img decoding=\"async\" src=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat5e.jpg\" alt=\"cable ethernet cat5e\" width=\"120\" height=\"120\" class=\"aligncenter size-full wp-image-2144\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat5e.jpg 120w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat5e-65x65.jpg 65w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/td><td class=\"column-4\"><img decoding=\"async\" src=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6.jpg\" alt=\"cable ethernet cat6\" width=\"120\" height=\"120\" class=\"aligncenter size-full wp-image-2145\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6.jpg 120w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6-65x65.jpg 65w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/td><td class=\"column-5\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6a.jpg\" alt=\"cable ethernet cat6a\" width=\"120\" height=\"120\" class=\"aligncenter size-full wp-image-2146\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6a.jpg 120w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6a-65x65.jpg 65w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/td><td class=\"column-6\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat7.jpg\" alt=\"cable ethernet cat7\" width=\"120\" height=\"120\" class=\"aligncenter size-full wp-image-2147\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat7.jpg 120w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat7-65x65.jpg 65w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/td><td class=\"column-7\"><\/td><td class=\"column-8\"><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Blindage<\/td><td class=\"column-2\">non blind\u00e9<\/td><td class=\"column-3\">non blind\u00e9<\/td><td class=\"column-4\">blind\u00e9 ou non blind\u00e9<\/td><td class=\"column-5\">blind\u00e9<\/td><td class=\"column-6\">blind\u00e9<\/td><td class=\"column-7\">blind\u00e9<\/td><td class=\"column-8\">blind\u00e9<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Vitesse de transmission max.<\/td><td class=\"column-2\">10\/100 Mbps<\/td><td class=\"column-3\">1000 Mbps \/ 1 Gbps<\/td><td class=\"column-4\">10000 Mbps \/ 10 Gbps<\/td><td class=\"column-5\">10000 Mbps \/ 10 Gbps<\/td><td class=\"column-6\">100000 Mbps \/ 100 Gbps<\/td><td class=\"column-7\">100000 Mbps \/ 100 Gbps<\/td><td class=\"column-8\">25 Gbps\/40 Gbps<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Bande passante max.<\/td><td class=\"column-2\">100 MHz<\/td><td class=\"column-3\">100 MHz<\/td><td class=\"column-4\">250 MHz<\/td><td class=\"column-5\">500 MHz<\/td><td class=\"column-6\">600 MHz<\/td><td class=\"column-7\">1000Mhz<\/td><td class=\"column-8\">2000Mhz<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Distance max.<\/td><td class=\"column-2\">100 m<\/td><td class=\"column-3\">100 m<\/td><td class=\"column-4\">55 m<\/td><td class=\"column-5\">100 m<\/td><td class=\"column-6\">15 m<\/td><td class=\"column-7\">100 m<\/td><td class=\"column-8\">30 m<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Utilisation<\/td><td class=\"column-2\">Obsol\u00e8te<\/td><td class=\"column-3\">Id\u00e9al pour brancher ses appareils connect\u00e9s dans la plupart des cas<\/td><td class=\"column-4\">- Pour Maximiser ses performances<br \/>\n- Si vous avez des interf\u00e9rences<br \/>\n- Pour se pr\u00e9parer au Wifi 6<\/td><td class=\"column-5\">- En construction pour relier toute son habitation en Ethernet<br \/>\n-\u00a0Pour Connecter des emplacements \u00e9loign\u00e9s comme une d\u00e9pendance<\/td><td class=\"column-6\">Pour des usages industriels de courte distance<\/td><td class=\"column-7\">Pour des usages industriels de longue distance<\/td><td class=\"column-8\">Pour des Data Center<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><\/td><td class=\"column-3\">[button link=\"\/\/amzn.to\/2JqCHfl\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td><td class=\"column-4\">[button link=\"https:\/\/amzn.to\/3cHrHKm\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td><td class=\"column-5\">[button link=\"https:\/\/amzn.to\/2StCNf4\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td><td class=\"column-6\">[button link=\"\/\/amzn.to\/2XlJqME\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td><td class=\"column-7\">[button link=\"https:\/\/amzn.to\/3iMpNM7\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td><td class=\"column-8\">[button link=\"https:\/\/amzn.to\/3zqPDew\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<h2><span class=\"ez-toc-section\" id=\"La_composition_dun_cable_internet\"><\/span>La composition d\u2019un c\u00e2ble internet<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Un c\u00e2ble RJ45 est compos\u00e9 de 8 fils. Torsad\u00e9es par deux, les 4 paires ont des couleurs diff\u00e9rentes. La torsade permet au courant de s\u2019\u00e9quilibrer. Dans un des fils le courant va dans une direction et sur le second fil de la paire le courant va dans l\u2019autre sens permettant d\u2019annuler le champ magn\u00e9tique autour de la paire.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2151\" src=\"\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Paire-torsad\u00e9-cable-ethernet-300x221.jpg\" alt=\"Paire torsad\u00e9 cable ethernet\" width=\"500\" height=\"368\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Paire-torsad\u00e9-cable-ethernet-300x221.jpg 300w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Paire-torsad\u00e9-cable-ethernet-150x111.jpg 150w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Paire-torsad\u00e9-cable-ethernet-450x332.jpg 450w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Paire-torsad\u00e9-cable-ethernet.jpg 590w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Blinde_STP_ou_non_blinde_UTP\"><\/span>Blind\u00e9 (STP) ou non blind\u00e9 (UTP)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Un c\u00e2ble Ethernet torsad\u00e9 correspond aux lettres TP pour Twisted Pair.<\/p>\n<p>\u00c0 cela <strong>s\u2019ajoute ou pas un blindage<\/strong> qui va prot\u00e9ger les fils torsad\u00e9s.<\/p>\n<ul>\n<li>Les c\u00e2bles non blind\u00e9s sont <strong>les plus courants<\/strong>. On les trouve sous l\u2019acronyme UTP pour Unshielded Twisted Pair. Ils conviennent \u00e0 un <strong>usage domestique int\u00e9rieur<\/strong>. Les c\u00e2bles sont simplement mis \u00e0 l\u2019int\u00e9rieur d\u2019une gaine en caoutchouc sans autre protection.<\/li>\n<li>Les c\u00e2bles blind\u00e9s aussi appel\u00e9s Shielded Twisted Pair sont parfaitement <strong>adapt\u00e9s pour l&rsquo;ext\u00e9rieur ou pour \u00eatre install\u00e9s \u00e0 l&rsquo;int\u00e9rieur des murs<\/strong>. Il existe plusieurs types de blindages d\u2019un c\u00e2ble r\u00e9seau, le plus courant \u00e9tant la protection de chaque paire torsad\u00e9e par une couche d\u2019aluminium. On peut aussi trouver une couche d\u2019aluminium qui entoure le c\u00e2ble. Le blindage a pour effet de <strong>prot\u00e9ger des interf\u00e9rences \u00e9lectriques<\/strong> et est reli\u00e9 \u00e0 la masse gr\u00e2ce au connecteur RJ45.<\/li>\n<\/ul>\n<p>Voici les diff\u00e9rents acronymes utilis\u00e9s pour faire r\u00e9f\u00e9rence aux c\u00e2bles blind\u00e9s en allant de la r\u00e9sistance aux perturbations de la plus faible\u00a0 \u00e0 la plus forte<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2152\" src=\"\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/c\u00e2ble-ethernet-blind\u00e9-300x56.jpg\" alt=\"c\u00e2ble ethernet blind\u00e9\" width=\"697\" height=\"130\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/c\u00e2ble-ethernet-blind\u00e9-300x56.jpg 300w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/c\u00e2ble-ethernet-blind\u00e9-150x28.jpg 150w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/c\u00e2ble-ethernet-blind\u00e9-450x84.jpg 450w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/c\u00e2ble-ethernet-blind\u00e9.jpg 520w\" sizes=\"(max-width: 697px) 100vw, 697px\" \/><\/p>\n<ul>\n<li>U\/UTP &#8211; Unshielded cable, unshielded twisted pairs = aucun blindage<\/li>\n<li>F\/UTP &#8211; Foil shielded cable, unshielded twisted pairs = blindage du c\u00e2ble<\/li>\n<li>U\/FTP &#8211; Unshielded cable, foil shielded twisted pairs = blindage de chaque torsade<\/li>\n<li>S\/FTP &#8211; braided shielded cable, foil shielded twisted pairs = blindage du c\u00e2ble, tresse de cuivre et blindage des paires torsad\u00e9es.<\/li>\n<\/ul>\n<p>Les c\u00e2bles RJ45 STP sont plus chers, mais <strong>le signal se d\u00e9grade moins vite sur de longues distances<\/strong>. Couramment utilis\u00e9 dans des zones avec des interf\u00e9rences li\u00e9es \u00e0 de gros appareils, vous n\u2019aurez <strong>pas besoin de ce type de c\u00e2ble Ethernet pour une utilisation domestique.<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rigide_ou_souple\"><\/span>Rigide ou souple<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les c\u00e2bles RJ45 sont fabriqu\u00e9s sous deux formes : souples ou rigides.<\/p>\n<ul>\n<li>Les c\u00e2bles Ethernet rigides sont <strong>un peu plus performants<\/strong> et offrent surtout une <strong>meilleure protection contre les interf\u00e9rences<\/strong> \u00e9lectriques. Ils sont surtout utilis\u00e9s pour les r\u00e9seaux d\u2019entreprises, car <strong>id\u00e9aux pour de la pose derri\u00e8re des cloisons<\/strong> ou sous plancher.<\/li>\n<li>Les c\u00e2bles Ethernet souples sont plus <strong>adapt\u00e9s pour une utilisation chez soi<\/strong>, car ils sont flexibles et peuvent \u00eatre positionn\u00e9s facilement selon son agencement.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Les_connecteurs_RJ-45\"><\/span>Les connecteurs RJ-45<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/fr.wikipedia.org\/wiki\/RJ45\" target=\"_blank\" rel=\"noopener,nofollow noopener noreferrer\">Un connecteur RJ45<\/a> est universellement utilis\u00e9 comme connecteur physique <strong>pour quasiment tous les c\u00e2bles<\/strong> Ethernet et c\u00e2bles r\u00e9seaux, d\u2019o\u00f9 l\u2019appellation \u00e9galement de c\u00e2ble RJ45.<\/p>\n<p>Utilis\u00e9s depuis les c\u00e2bles Cat 3 jusqu\u2019au Cat 6, les c\u00e2bles en Cat 7 peuvent se brancher avec un connecteur RJ45 ou GG45 pour GigaGate45, r\u00e9tro compatible avec le RJ45.<\/p>\n<p>Le connecteur RJ45 est une prise en plastique avec un clip de verrouillage qui doit \u00eatre press\u00e9 pour retirer le c\u00e2ble du port.<\/p>\n<p>Le connecteur RJ45 est compos\u00e9 de 8 broches espac\u00e9es d\u2019un millim\u00e8tre chacune dans lesquelles sont ins\u00e9r\u00e9s les fils du c\u00e2ble. Ce type de connecteur est aussi appel\u00e9 8P8C pour 8 positions \u2013 8 contacts qui est en fait le terme exact de ce type de connecteur, RJ45 correspondant en r\u00e9alit\u00e9 au type de c\u00e2blage r\u00e9alis\u00e9 sur ces connecteurs. Si vous d\u00e9cidez de <a href=\"https:\/\/monserveurnas.com\/fabriquer-cables-ethernet-rj45\/\" target=\"_blank\" rel=\"noopener\">fabriquer vous-m\u00eame vos c\u00e2bles RJ45<\/a>, vous devrez vous procurer ces connecteurs, avec du c\u00e2ble en vrac et une pince \u00e0 d\u00e9nuder.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2153\" src=\"\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Connecteur-RJ45-300x199.png\" alt=\"Connecteur RJ45\" width=\"602\" height=\"399\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Connecteur-RJ45-300x199.png 300w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Connecteur-RJ45-150x99.png 150w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Connecteur-RJ45-450x298.png 450w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Connecteur-RJ45.png 469w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Quelle_categorie_de_cable_Ethernet_choisir\"><\/span>Quelle cat\u00e9gorie de c\u00e2ble Ethernet choisir ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Que_signifie_%C2%AB_Cat_%C2%BB\"><\/span>Que signifie \u00ab\u00a0Cat\u00a0\u00bb\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tous les c\u00e2bles Ethernet sont cat\u00e9goris\u00e9s par le mot \u00ab\u00a0Cat\u00a0\u00bb suivi par un chiffre. Ces trois lettres signifient simplement \u00ab\u00a0Category\u00a0\u00bb et le chiffre indique les sp\u00e9cifications de fabrication du c\u00e2ble. En r\u00e8gle g\u00e9n\u00e9rale <strong>plus le chiffre est \u00e9lev\u00e9, plus la vitesse est rapide<\/strong> avec de meilleures fr\u00e9quences calcul\u00e9es en Mhz. Les c\u00e2bles les plus r\u00e9cents peuvent g\u00e9rer de plus grosses bandes passantes et donc des vitesses de t\u00e9l\u00e9chargement et des connexions plus rapides.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2154 \" src=\"\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cat5e-cat6-ca6a-cat7-300x121.jpg\" alt=\"cable rj45 Cat5e-cat6-cat6a-cat7\" width=\"699\" height=\"282\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cat5e-cat6-ca6a-cat7-300x121.jpg 300w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cat5e-cat6-ca6a-cat7-1024x413.jpg 1024w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cat5e-cat6-ca6a-cat7-150x61.jpg 150w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cat5e-cat6-ca6a-cat7-450x182.jpg 450w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cat5e-cat6-ca6a-cat7-768x310.jpg 768w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cat5e-cat6-ca6a-cat7.jpg 1090w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/p>\n<p>La longueur de c\u00e2ble Ethernet a \u00e9galement une incidence sur l\u2019efficacit\u00e9. <strong>Plus un c\u00e2ble est \u00a0long plus les vitesses de transmission seront ralenties<\/strong>, bien que les c\u00e2bles achet\u00e9s pour chez soi d\u00e9passent rarement 100 m\u00e8tres, en dessous desquels il est peu probable de subir une baisse de vitesse significative.<\/p>\n<p>Voici quelle cat\u00e9gorie choisir :<\/p>\n\n<table id=\"tablepress-54-no-2\" class=\"tablepress tablepress-id-54 tablepress-id-26\">\n<thead>\n<tr class=\"row-1\">\n\t<td class=\"column-1\"><\/td><th class=\"column-2\"><center>Cat 5<\/center><\/th><th class=\"column-3\"><center>Cat 5e<\/center><\/th><th class=\"column-4\"><center>Cat 6<\/center><\/th><th class=\"column-5\"><center>Cat 6a<\/center><\/th><th class=\"column-6\"><center>Cat 7<\/center><\/th><th class=\"column-7\"><center>Cat 7a<\/center><\/th><th class=\"column-8\"><center>Cat 8<\/center><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><\/td><td class=\"column-3\"><img decoding=\"async\" src=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat5e.jpg\" alt=\"cable ethernet cat5e\" width=\"120\" height=\"120\" class=\"aligncenter size-full wp-image-2144\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat5e.jpg 120w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat5e-65x65.jpg 65w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/td><td class=\"column-4\"><img decoding=\"async\" src=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6.jpg\" alt=\"cable ethernet cat6\" width=\"120\" height=\"120\" class=\"aligncenter size-full wp-image-2145\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6.jpg 120w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6-65x65.jpg 65w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/td><td class=\"column-5\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6a.jpg\" alt=\"cable ethernet cat6a\" width=\"120\" height=\"120\" class=\"aligncenter size-full wp-image-2146\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6a.jpg 120w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat6a-65x65.jpg 65w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/td><td class=\"column-6\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat7.jpg\" alt=\"cable ethernet cat7\" width=\"120\" height=\"120\" class=\"aligncenter size-full wp-image-2147\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat7.jpg 120w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/cable-ethernet-cat7-65x65.jpg 65w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/td><td class=\"column-7\"><\/td><td class=\"column-8\"><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Blindage<\/td><td class=\"column-2\">non blind\u00e9<\/td><td class=\"column-3\">non blind\u00e9<\/td><td class=\"column-4\">blind\u00e9 ou non blind\u00e9<\/td><td class=\"column-5\">blind\u00e9<\/td><td class=\"column-6\">blind\u00e9<\/td><td class=\"column-7\">blind\u00e9<\/td><td class=\"column-8\">blind\u00e9<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Vitesse de transmission max.<\/td><td class=\"column-2\">10\/100 Mbps<\/td><td class=\"column-3\">1000 Mbps \/ 1 Gbps<\/td><td class=\"column-4\">10000 Mbps \/ 10 Gbps<\/td><td class=\"column-5\">10000 Mbps \/ 10 Gbps<\/td><td class=\"column-6\">100000 Mbps \/ 100 Gbps<\/td><td class=\"column-7\">100000 Mbps \/ 100 Gbps<\/td><td class=\"column-8\">25 Gbps\/40 Gbps<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Bande passante max.<\/td><td class=\"column-2\">100 MHz<\/td><td class=\"column-3\">100 MHz<\/td><td class=\"column-4\">250 MHz<\/td><td class=\"column-5\">500 MHz<\/td><td class=\"column-6\">600 MHz<\/td><td class=\"column-7\">1000Mhz<\/td><td class=\"column-8\">2000Mhz<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Distance max.<\/td><td class=\"column-2\">100 m<\/td><td class=\"column-3\">100 m<\/td><td class=\"column-4\">55 m<\/td><td class=\"column-5\">100 m<\/td><td class=\"column-6\">15 m<\/td><td class=\"column-7\">100 m<\/td><td class=\"column-8\">30 m<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Utilisation<\/td><td class=\"column-2\">Obsol\u00e8te<\/td><td class=\"column-3\">Id\u00e9al pour brancher ses appareils connect\u00e9s dans la plupart des cas<\/td><td class=\"column-4\">- Pour Maximiser ses performances<br \/>\n- Si vous avez des interf\u00e9rences<br \/>\n- Pour se pr\u00e9parer au Wifi 6<\/td><td class=\"column-5\">- En construction pour relier toute son habitation en Ethernet<br \/>\n-\u00a0Pour Connecter des emplacements \u00e9loign\u00e9s comme une d\u00e9pendance<\/td><td class=\"column-6\">Pour des usages industriels de courte distance<\/td><td class=\"column-7\">Pour des usages industriels de longue distance<\/td><td class=\"column-8\">Pour des Data Center<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><\/td><td class=\"column-3\">[button link=\"\/\/amzn.to\/2JqCHfl\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td><td class=\"column-4\">[button link=\"https:\/\/amzn.to\/3cHrHKm\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td><td class=\"column-5\">[button link=\"https:\/\/amzn.to\/2StCNf4\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td><td class=\"column-6\">[button link=\"\/\/amzn.to\/2XlJqME\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td><td class=\"column-7\">[button link=\"https:\/\/amzn.to\/3iMpNM7\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td><td class=\"column-8\">[button link=\"https:\/\/amzn.to\/3zqPDew\" target=\"new\" rel=\"nofollow\" text_color=\"#ffffff\" color=\"#6f732f\"]Acheter[\/button]<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<h3><span class=\"ez-toc-section\" id=\"Cat_5\"><\/span>Cat 5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les c\u00e2bles Ethernet Cat 5 sont <strong>maintenant obsol\u00e8tes<\/strong>. Il n&rsquo;est pas rare de trouver des c\u00e2bles Cat 5 encore en utilisation, mais n\u2019en achetez pas et si vous en avez chez vous <strong>changez-les<\/strong>. Ils sont lents et ne sont plus fabriqu\u00e9s.<\/p>\n<p>Les Cat 5 <strong>n\u2019utilisent que 2 paires de fils torsad\u00e9s<\/strong> sur les 4 disponibles et ne peuvent atteindre que 100 Mbps.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cat_5e\"><\/span>Cat 5e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le \u00ab\u00a0e\u00a0\u00bb dans Cat 5e signifie \u00ab\u00a0enhanced\u00a0\u00bb en anglais pour \u00ab am\u00e9liorer \u00bb. Il n&rsquo;y a pas de diff\u00e9rence physique entre les c\u00e2bles Cat 5 et Cat 5e, mais le 5e est fabriqu\u00e9 selon des normes de tests plus strictes pour <strong>supprimer la diaphonie<\/strong>, c\u2019est-\u00e0-dire le transfert non d\u00e9sir\u00e9 de signaux entre canaux de communication. La Cat 5e est actuellement <strong>le type de c\u00e2ble Ethernet le plus courant<\/strong>, principalement en raison de son faible co\u00fbt de production et de sa capacit\u00e9 \u00e0 supporter des vitesses plus \u00e9lev\u00e9es que les c\u00e2bles Cat 5 allant jusqu\u2019\u00e0 1000 Mbps.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cat_6\"><\/span>Cat 6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les c\u00e2bles RJ45 Cat 6 supportent des bandes passantes bien plus \u00e9lev\u00e9es que les c\u00e2bles Cat 5 et Cat 5e, mais ils sont \u00e9galement plus chers. En th\u00e9orie <strong>capables d\u2019atteindre 10 gigabits<\/strong> (10000 Mbps) sur une longueur maximale de 55 m\u00e8tres, les c\u00e2bles Cat 6 ont des <strong>torsades plus serr\u00e9es<\/strong> que les Cat 5 et sont <strong>souvent \u00e9quip\u00e9s d&rsquo;un blindage<\/strong> (UTP) sous forme d\u2019une feuille d\u2019aluminium. En plus ils ont <strong>un s\u00e9parateur plastique<\/strong> au centre du c\u00e2ble pour s\u00e9parer chaque paire torsad\u00e9e et pour pr\u00e9venir la diaphonie et les interf\u00e9rences de bruit.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2155\" src=\"\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cable-ethernet-cat-6-300x251.jpg\" alt=\"Cable ethernet cat 6\" width=\"599\" height=\"501\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cable-ethernet-cat-6-300x251.jpg 300w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cable-ethernet-cat-6-150x126.jpg 150w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cable-ethernet-cat-6-450x377.jpg 450w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/Cable-ethernet-cat-6.jpg 600w\" sizes=\"(max-width: 599px) 100vw, 599px\" \/><\/p>\n<p><strong>Inutile dans une installation domestique<\/strong>, les c\u00e2bles r\u00e9seaux Cat 6 n\u00e9cessitent des ports sp\u00e9cifiques capables de supporter cette vitesse que l\u2019on ne rencontre pas encore sur des produits grand public. Ils sont \u00e9galement plus \u00e9pais et moins flexibles que les Cat 5e.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cat_6a\"><\/span>Cat 6a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Le \u00ab\u00a0a\u00a0\u00bb de la Cat 6a signifie \u00ab\u00a0augment\u00e9\u00a0\u00bb. Par rapport aux c\u00e2bles Cat 6 ordinaires, les c\u00e2bles 6a supportent 10 Gbps et sont capables de maintenir des vitesses de transmission plus \u00e9lev\u00e9es sur <strong>des longueurs de c\u00e2ble allant jusqu\u2019\u00e0 100 m\u00e8tres<\/strong>. Les c\u00e2bles Cat 6a sont toujours blind\u00e9s et leur gaine, suffisamment \u00e9paisse pour <strong>\u00e9liminer compl\u00e8tement la diaphonie<\/strong>, permet d&rsquo;obtenir un c\u00e2ble beaucoup plus dense et moins flexible que le Cat 6.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cat_7\"><\/span>Cat 7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les c\u00e2bles Cat 7 utilisent la toute derni\u00e8re technologie Ethernet et supportent des tailles de bandes passantes plus \u00e9lev\u00e9es et des vitesses de transmission nettement plus rapides que les c\u00e2bles Cat 6. Ils sont proportionnellement plus chers que les autres c\u00e2bles Ethernet, bien que leurs performances refl\u00e8tent leurs prix \u00e9lev\u00e9s. Les c\u00e2bles Cat 7 sont capables d&rsquo;atteindre jusqu&rsquo;\u00e0 100 Gbps \u00e0 une port\u00e9e de 15 m\u00e8tres. Les c\u00e2bles Cat 7 sont toujours blind\u00e9s et utilisent un connecteur GigaGate45 modifi\u00e9, qui est r\u00e9tro-compatible avec les ports Ethernet classiques.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2156\" src=\"\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/composition-cable-ethernet-cat7-300x149.jpg\" alt=\"composition cable ethernet cat7\" width=\"600\" height=\"298\" srcset=\"https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/composition-cable-ethernet-cat7-300x149.jpg 300w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/composition-cable-ethernet-cat7-150x75.jpg 150w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/composition-cable-ethernet-cat7-450x224.jpg 450w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/composition-cable-ethernet-cat7-768x382.jpg 768w, https:\/\/monserveurnas.com\/wp-content\/uploads\/2019\/07\/composition-cable-ethernet-cat7.jpg 799w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cat_7a\"><\/span>Cat 7a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bien qu&rsquo;ils ne soient pas encore tr\u00e8s r\u00e9pandus et qu\u2019encore peu d\u2019appareils les prennent en charge, les c\u00e2bles Ethernet Cat 7a offrent actuellement les sp\u00e9cifications les plus \u00e9lev\u00e9es que vous puissiez trouver. La vitesse de transmission n\u2019est pas diff\u00e9rente de celle de la Cat 7, mais les c\u00e2bles Cat 7a offrent une augmentation de plus de 50 % de la bande passante totale, ce qui peut \u00eatre utile dans certains cas. Ils sont cependant beaucoup plus chers que toutes les autres options et ne devraient donc \u00eatre envisag\u00e9s que dans des cas tr\u00e8s sp\u00e9cifiques.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cat_8\"><\/span>Cat 8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Les c\u00e2bles Cat 8 commencent \u00e0 apparaitre. Capables d&rsquo;atteindre des vitesses maximales de 25 Gbps voire m\u00eame 40 Gbps et des largeurs de bandes maximales de 2 GHz, ils sont compatibles avec les versions ant\u00e9rieures de c\u00e2ble RJ45.<\/p>\n<p>&nbsp;<\/p>\n<p>Si vous voulez acc\u00e9l\u00e9rer la vitesse de votre r\u00e9seau, rappelez-vous donc de v\u00e9rifier\u00a0:<\/p>\n<ul>\n<li>Le type de c\u00e2ble que vous utilisez actuellement\u00a0: est-ce que vous n\u2019utilisez pas un c\u00e2ble en Cat 5 qui r\u00e9duit votre vitesse de connexion au lieu d\u2019un c\u00e2ble en Cat 5e\u00a0?<\/li>\n<li>La capacit\u00e9 de votre routeur\u00a0: 100 Mbps ou 1000 Mbps\u00a0?<\/li>\n<li>Si votre PC est reli\u00e9 en Ethernet, la carte m\u00e8re limite-t-elle le port Ethernet \u00e0 du 10\/100 ? Auquel cas vous pourrez vous \u00e9quiper d\u2019une carte PCI-E ou d\u2019un <a href=\"\/\/amzn.to\/2xvYFYN\" target=\"_blank\" rel=\"noopener,nofollow noopener noreferrer\">adaptateur 1000 Mbps \u00e0 relier en USB<\/a> \u00e0 votre ordinateur.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Quer necessite de um cabo Ethernet para ligar um dispositivo ao seu router ou pretenda eliminar o Wi-Fi para obter um melhor desempenho, todos os cabos Ethernet t\u00eam o mesmo objetivo: ligar dispositivos perif\u00e9ricos na sua rede local. No entanto, nem todos os cabos Ethernet ou cabos RJ45 s\u00e3o iguais.<\/p>","protected":false},"author":1,"featured_media":2143,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":{"0":"post-2139","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-branchement-ethernet"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>BRANCHEMENT ETHERNET : Choisir le bon c\u00e2ble RJ45<\/title>\n<meta name=\"description\" content=\"Le c\u00e2ble Ethernet n&#039;est pas si cher mais savez vous lequel choisir ? 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