{"id":4404,"date":"2023-05-30T17:04:51","date_gmt":"2023-05-30T09:04:51","guid":{"rendered":"http:\/\/gcanbus.com\/?p=4404"},"modified":"2023-05-30T17:05:26","modified_gmt":"2023-05-30T09:05:26","slug":"characteristics-of-single-multi-mode-fiber","status":"publish","type":"post","link":"https:\/\/gcanbus.com\/fr\/characteristics-of-single-multi-mode-fiber\/","title":{"rendered":"Quelles sont les caract\u00e9ristiques de la fibre monomode et de la fibre multimode ?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-justify-content-space-evenly fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-block\"><div class=\"fusion-text fusion-text-1\" style=\"--awb-margin-left:5%;\"><p>La principale diff\u00e9rence entre la fibre monomode et la fibre multimode r\u00e9side dans la distance de transmission, la largeur de bande et la dispersion.<\/p>\n<p>1.<strong> Distance de transmission :<\/strong><br \/>\nLa distance de transmission de la fibre monomode est beaucoup plus longue que celle de la fibre multimode.<br \/>\nComme la lumi\u00e8re de la fibre monomode ne peut se propager que le long de l'axe central, l'att\u00e9nuation et la dispersion du signal peuvent \u00eatre r\u00e9duites, ce qui permet de transmettre sur de plus longues distances.<br \/>\nLa lumi\u00e8re d'une fibre multimode peut se propager le long de diff\u00e9rents chemins, ce qui se traduit par <strong>l'att\u00e9nuation et la dispersion des grands signaux<\/strong>et la distance de transmission est relativement courte.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_4 1_4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-block\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"800\" title=\"640\" src=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2022\/11\/640-3.jpg\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2022\/11\/640-3.jpg\" alt class=\"lazyload img-responsive wp-image-4055\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27800%27%20viewBox%3D%270%200%20800%20800%27%3E%3Crect%20width%3D%27800%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2022\/11\/640-3-200x200.jpg 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2022\/11\/640-3-400x400.jpg 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2022\/11\/640-3-600x600.jpg 600w, https:\/\/gcanbus.com\/wp-content\/uploads\/2022\/11\/640-3.jpg 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_4 1_4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-block\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"800\" title=\"gcan212\" src=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/gcan212.jpg\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/gcan212.jpg\" alt class=\"lazyload img-responsive wp-image-2900\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27800%27%20viewBox%3D%270%200%20800%20800%27%3E%3Crect%20width%3D%27800%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/gcan212-200x200.jpg 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/gcan212-400x400.jpg 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/gcan212-600x600.jpg 600w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/gcan212.jpg 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-block\"><div class=\"fusion-text fusion-text-2\" style=\"--awb-margin-left:5%;\"><p>2. <strong>Largeur de bande :<\/strong><br \/>\nLa fibre monomode a une largeur de bande plus \u00e9lev\u00e9e que la fibre multimode.<br \/>\nComme la lumi\u00e8re dans la fibre monomode n'a qu'un seul mode, elle peut atteindre des taux de transmission de donn\u00e9es plus \u00e9lev\u00e9s.<br \/>\nLes fibres multimodes ont plusieurs modes de lumi\u00e8re, ce qui permet d'obtenir des r\u00e9sultats relativement bons. <strong>faibles d\u00e9bits de donn\u00e9es<\/strong>.<\/p>\n<p>3. <strong>Dispersion :<\/strong><br \/>\nLa fibre monomode pr\u00e9sente une dispersion moindre que la fibre multimode.<br \/>\nComme la lumi\u00e8re de la fibre monomode n'a qu'un seul mode, elle peut r\u00e9duire la dispersion du signal, ce qui permet d'obtenir une meilleure qualit\u00e9 de transmission.<br \/>\nLa lumi\u00e8re de la fibre multimode a plusieurs modes, ce qui se traduit par<strong> grande dispersion du signal et qualit\u00e9 de transmission relativement faible<\/strong>.<\/p>\n<p>La comparaison ci-dessus montre que la fibre monomode est plus r\u00e9sistante que la fibre multimode. Si vous souhaitez<strong> atteindre un relais CAN plus \u00e9loign\u00e9<\/strong>il est pr\u00e9f\u00e9rable d'utiliser un r\u00e9p\u00e9teur en fibre optique CAN monomode.<br \/>\nMais si la fibre optique multimode a \u00e9t\u00e9 d\u00e9ploy\u00e9e sur le site, il n'y a pas de raison de choisir un \u00e9quipement multimode.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><p style=\"text-align: right;\"><span style=\"font-size: 14pt; color: #333333;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">\u00c0 la recherche d'un <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"http:\/\/gcanbus.com\/fr\/products\/plc-con\/\">Un automate programmable extensible pour votre prochain projet <\/a><\/span>? <\/span><\/strong><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Cliquez pour en savoir plus !<\/span><\/strong><\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4055,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[25],"tags":[53,95,92],"class_list":["post-4404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-can-fiber-optic","tag-fiber","tag-fiber-optic"],"_links":{"self":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts\/4404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/comments?post=4404"}],"version-history":[{"count":0,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts\/4404\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/media\/4055"}],"wp:attachment":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/media?parent=4404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/categories?post=4404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/tags?post=4404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}