{"id":381741,"date":"2022-04-25T09:16:52","date_gmt":"2022-04-25T07:16:52","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=381741"},"modified":"2022-04-25T09:16:52","modified_gmt":"2022-04-25T07:16:52","slug":"solution-de-test-automatique-des-assemblages-de-cables-ethernet-haute-vitesse","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/solution-de-test-automatique-des-assemblages-de-cables-ethernet-haute-vitesse\/","title":{"rendered":"Solution de test automatique des assemblages de c\u00e2bles Ethernet haute vitesse"},"content":{"rendered":"<p>La suite logicielle ZNrun est con\u00e7ue pour l&rsquo;automatisation des tests avec un analyseur de r\u00e9seau vectoriel. Associ\u00e9e \u00e0 la solution de commutation de Rohde &amp; Schwarz, elle permet de r\u00e9aliser automatiquement le test d&rsquo;assemblage de c\u00e2bles Ethernet haut d\u00e9bit. Ce qui r\u00e9duit significativement le temps de test et les erreurs potentielles par rapport aux m\u00e9thodes de test manuelles. Rohde &amp; Schwarz a pr\u00e9sent\u00e9\u00a0cette solution pour la premi\u00e8re fois lors de l&rsquo;\u00e9dition 2022 de DesignCon 2022 qui s&rsquo;est tenue \u00e0 Santa Clara, en Californie.<br \/>\nAvec la croissance du volume de donn\u00e9es transf\u00e9r\u00e9es via Internet et l&rsquo;augmentation du nombre de centres de donn\u00e9es \u00e0 travers le monde, le test des c\u00e2bles Ethernet devient crucial. Les c\u00e2bles en cuivre \u00e0 raccordement direct (DAC) constituent la solution la plus \u00e9conomique pour les connexions sur de courtes distances. Ils sont largement utilis\u00e9s au sein des r\u00e9seaux haut d\u00e9bit et des centres de donn\u00e9es qui mettent en \u0153uvre un grand nombre de c\u00e2bles DAC dont les performances sont essentielles au bon fonctionnement de l&rsquo;ensemble du syst\u00e8me. Les standards IEEE 802.3bj et IEEE 802.3by permettent d&rsquo;atteindre des d\u00e9bits de donn\u00e9es de 25 Gbps par voie alors que la norme IEEE 802.3cd peut soutenir des d\u00e9bits atteignant jusqu&rsquo;\u00e0 50 Gbps par voie. La derni\u00e8re norme IEEE 802.3ck permet quant \u00e0 elle de prendre en charge des d\u00e9bits deux fois plus importants (100 Gbps par voie). Ce qui permet la mise en \u0153uvre d&rsquo;assemblage de c\u00e2bles dans des configurations 100GBASE-CR1, 200GBASE-CR2, 400GBASE-CR4 et 800GBASE-CR8.<br \/>\nAvec le lancement de deux nouvelles options destin\u00e9es \u00e0 la suite logicielle ZNrun pour l&rsquo;automatisation des tests avec un analyseur de r\u00e9seau vectoriel, Rohde &amp; Schwarz propose une solution permettant de r\u00e9pondre efficacement \u00e0 de tels d\u00e9fis. La solution R&amp;S ZNrun-K410 est con\u00e7ue pour tester automatiquement la conformit\u00e9 des assemblages de c\u00e2bles selon les exigences des normes IEEE 802.3bj, by et cd. Elle permet de r\u00e9duire significativement les temps de test en assurant l&rsquo;automatisation de la mesure, le post-traitement des r\u00e9sultats de la marge op\u00e9rationnelle de canal (COM) et de la perte de retour effective (ERL), l&rsquo;analyse des marges et des test Bon\/Mauvais, ainsi que la g\u00e9n\u00e9ration du rapport de test. Ce qui r\u00e9duit consid\u00e9rablement la dur\u00e9e totale du test. La solution ZNrun-K411 est d&rsquo;ores et d\u00e9j\u00e0 pr\u00eate pour le test d&rsquo;assemblages de c\u00e2bles r\u00e9pondant aux exigences de la norme IEEE 802.3ck Ethernet, qui atteindra des d\u00e9bits de donn\u00e9es de 800 Gbps dans des configurations 800GBASE-CR8.<\/p>\n<p>Le syst\u00e8me de test repose sur l&rsquo;analyseur de r\u00e9seau vectoriel de la gamme R&amp;S ZNA ou R&amp;S ZNB. Il prend en charge la plate-forme ouverte de contr\u00f4le et de commutation R&amp;S OSP qui constitue une solution multi-port \u00e9conomique et qui permet de r\u00e9duire le nombre de manipulations effectu\u00e9es par l&rsquo;utilisateur. L&rsquo;ensemble du syst\u00e8me de test est contr\u00f4l\u00e9 par la suite logicielle ZNrun mettant en \u0153uvre les options ZNrun-K410 ou -K411. Ce qui permet d&rsquo;automatiser l&rsquo;ensemble des s\u00e9quences de tests r\u00e9alis\u00e9es avec l&rsquo;analyseur de r\u00e9seau vectoriel, de collecter les donn\u00e9es, d&rsquo;assurer leur post-traitement et de g\u00e9n\u00e9rer des rapports de test.<\/p>\n<p><a href=\"https:\/\/www.rohde-schwarz.com\/_63493-109824.html\">https:\/\/www.rohde-schwarz.com\/_63493-109824.html<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Propos\u00e9 par Rohde &#038; Schwarz, le nouveau logiciel d&rsquo;automatisation des tests de conformit\u00e9 IEEE 802.3 permet de tester, avec pr\u00e9cision et rapidit\u00e9, la conformit\u00e9 des c\u00e2bles et des fonds de panier haut d\u00e9bit aux exigences des normes IEEE 802.3bj, by, cd et ck.<\/p>\n","protected":false},"author":36,"featured_media":381742,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[911],"domains":[47],"ppma_author":[1154],"class_list":["post-381741","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-testandmeasurement-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Solution de test automatique des assemblages de c\u00e2bles Etherne...<\/title>\n<meta name=\"description\" content=\"Propos\u00e9 par Rohde &amp; Schwarz, le nouveau logiciel d&#039;automatisation des tests de conformit\u00e9 IEEE 802.3 permet de tester, avec pr\u00e9cision et rapidit\u00e9, la...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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