{"id":11809,"date":"2021-06-09T12:13:38","date_gmt":"2021-06-09T04:13:38","guid":{"rendered":"http:\/\/honecable.com\/fibre-monomode-vs-fibre-multimode-differences-et-comment-choisir-entre-elles\/"},"modified":"2022-02-04T16:53:41","modified_gmt":"2022-02-04T08:53:41","slug":"differences-de-fibre-monomode-vs-multimode-et-comment-choisir-entre-eux","status":"publish","type":"post","link":"https:\/\/www.honecable.com\/fr\/differences-de-fibre-monomode-vs-multimode-et-comment-choisir-entre-eux\/","title":{"rendered":"Fibre monomode vs fibre multimode &#8211; Diff\u00e9rences et comment choisir entre elles"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--link_color: #1e73be;--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-padding-right:0px;--awb-padding-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-space-between fusion-flex-content-wrap\" style=\"max-width:1300px;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_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-1\">\n<p>Nous savons tous qu&#8217;il existe un mode monomode (SM) et multimode (MM) pour la fibre optique. Alors, quelles sont leurs diff\u00e9rences, et laquelle choisir lorsque j&#8217;ai besoin d&#8217;un c\u00e2ble \u00e0 fibre optique ? HOC (Hone Optical Communications) a plus de 19 ans d&#8217;exp\u00e9rience en communication optique et ODN. Continuez \u00e0 lire pour les conna\u00eetre une fois pour toutes !<\/p>\n<h3>Fibre optique<\/h3>\n<p>La fibre peut \u00eatre divis\u00e9e en monomode et multimode selon le mode de transmission optique.<\/p>\n<h4>Diam\u00e8tre<\/h4>\n<p>Le diam\u00e8tre du c\u0153ur de la fibre multimode est de 50 ou 62,5 m et sa gaine externe est de 125 \u03bcm. Ainsi, une fibre optique multimode est souvent d\u00e9crite comme 50\/125\u03bcm ou 62,5\/125\u03bcm. Le diam\u00e8tre du noyau de la fibre monomode est de 9 m, le diam\u00e8tre ext\u00e9rieur de la gaine est de 125 \u03bcm. Une fibre monomode fait 9\/125\u03bcm.<\/p>\n<h4>Longueur d&#8217;onde de travail<\/h4>\n<p>\u00c0 l&#8217;heure actuelle, les longueurs d&#8217;onde les plus actives de la fibre sont 850 nm, 1310 nm et 1550 nm.<\/p>\n<p>La perte optique de la fibre est g\u00e9n\u00e9ralement r\u00e9duite avec l&#8217;augmentation de la longueur d&#8217;onde. La perte \u00e0 850 nm est g\u00e9n\u00e9ralement de 2,5 dB\/km, \u00e0 1310 nm est g\u00e9n\u00e9ralement de 0,35 dB\/km. Alors que 1550 nm a une perte optique g\u00e9n\u00e9ralement de 0,20 dB\/km, qui est la plus faible perte de fibre optique. La perte a tendance \u00e0 augmenter avec une longueur d&#8217;onde de 1650 nm et plus.<\/p>\n<p>En raison de l&#8217;absorption de OH\u02c9 (pic d&#8217;eau), il existe un pic de perte optique dans la plage de 900 nm ~ 1300 nm et 1340 nm ~ 1520 nm. Par cons\u00e9quent, ces 2 plages ne sont pas pleinement utilis\u00e9es.<\/p>\n<h4>Bande passante<\/h4>\n<style type=\"text\/css\" id=\"supsystic-table-77_98311-css\">#supsystic-table-77_wrapper table { border-collapse: collapse; }#supsystic-table-77_wrapper table.stripe tbody tr.even { }#supsystic-table-77_wrapper table.stripe.order-column tbody tr > .sorting_1 { }#supsystic-table-77_wrapper table.hover tbody tr:hover { }#supsystic-table-77_wrapper table.stripe.order-column tbody tr.even > .sorting_1 { }#supsystic-table-77_wrapper table.order-column tbody tr > .sorting_1 { }#supsystic-table-77_wrapper table.hover.order-column tbody tr:hover > .sorting_1 { }#supsystic-table-77_wrapper tbody td { background-color: inherit; }#supsystic-table-77 { border: 1px solid rgb(209, 209, 209) !important; }#supsystic-table-77_wrapper tbody tr:first-child td { border-top: none; }#supsystic-table-77_wrapper tbody tr:last-child td { border-bottom: 1px solid rgb(209, 209, 209); }#supsystic-table-77_wrapper td { border-right: 1px solid rgb(209, 209, 209); border-left: 1px solid rgb(209, 209, 209); border-top: 1px solid rgb(209, 209, 209); font-size: 14px; }#supsystic-table-77_wrapper .child table { border-collapse: collapse; }#supsystic-table-77_wrapper th { font-size: 18px; color: rgb(255, 255, 255); border: 1px solid rgb(209, 209, 209) !important; background-color: rgb(30, 115, 190) !important; }\/* Here you can add custom CSS for the current table *\/\n\/* Lean more about CSS: https:\/\/en.wikipedia.org\/wiki\/Cascading_Style_Sheets *\/\n\/*\nTo prevent the use of styles to other tables use \"#supsystic-table-77\" as a base selector\nfor example:\n#supsystic-table-77 { ... }\n#supsystic-table-77 tbody { ... }\n#supsystic-table-77 tbody tr { ... }\n*\/\n#fa fa-fw fa-pencil\n{\n  display:none\n}\n\n\n<\/style>\n<div id=\"supsystic-table-77_98311\" class=\"supsystic-tables-wrap \" style=\" display: inline-block; width:auto; \" data-table-width-fixed=\"auto\" data-table-width-mobile=\"auto\" ><table id=\"supsystic-table-77\" class=\"supsystic-table border lightboxImg no-border\" data-id=\"77\" data-view-id=\"77_98311\" data-title=\"multimode fiber specs\" data-currency-format=\"$1,000.00\" data-percent-format=\"10.00%\" data-date-format=\"DD.MM.YYYY\" data-time-format=\"HH:mm\" data-features=\"[&quot;after_table_loaded_script&quot;]\" data-search-value=\"\" data-lightbox-img=\"\" data-head=\"on\" data-head-rows-count=\"1\" data-pagination-length=\"50,100,All\" data-auto-index=\"off\" data-searching-settings=\"{&quot;columnSearchPosition&quot;:&quot;bottom&quot;,&quot;minChars&quot;:&quot;0&quot;}\" data-lang=\"default\" data-override=\"{&quot;emptyTable&quot;:&quot;&quot;,&quot;info&quot;:&quot;&quot;,&quot;infoEmpty&quot;:&quot;&quot;,&quot;infoFiltered&quot;:&quot;&quot;,&quot;lengthMenu&quot;:&quot;&quot;,&quot;search&quot;:&quot;&quot;,&quot;zeroRecords&quot;:&quot;&quot;,&quot;exportLabel&quot;:&quot;&quot;,&quot;file&quot;:&quot;default&quot;}\" data-merged=\"[{&quot;row&quot;:0,&quot;col&quot;:0,&quot;rowspan&quot;:1,&quot;colspan&quot;:2,&quot;removed&quot;:false},{&quot;row&quot;:0,&quot;col&quot;:2,&quot;rowspan&quot;:1,&quot;colspan&quot;:2,&quot;removed&quot;:false},{&quot;row&quot;:0,&quot;col&quot;:4,&quot;rowspan&quot;:1,&quot;colspan&quot;:2,&quot;removed&quot;:false}]\" data-responsive-mode=\"0\" data-from-history=\"0\" style=\"width:auto;\" ><thead><tr><th data-cell-id=\"A1\" data-x=\"0\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"Multimode fiber type\" data-order=\"Multimode fiber type\" style=\"min-width:auto; width:auto;\" data-colspan=\"2\" data-rowspan=\"1\" >Multimode fiber type <\/th><th data-cell-id=\"B1\" data-x=\"1\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"\" data-order=\"\" style=\"min-width:auto; width:auto;\" data-hide=\"true\" ><\/th><th data-cell-id=\"C1\" data-x=\"2\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"Bandwidth (MHz\u00b7Km)\" data-order=\"Bandwidth (MHz\u00b7Km)\" style=\"min-width:auto; width:auto;\" data-colspan=\"2\" data-rowspan=\"1\" >Bandwidth (MHz\u00b7Km) <\/th><th data-cell-id=\"D1\" data-x=\"3\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"\" data-order=\"\" style=\"min-width:auto; width:auto;\" data-hide=\"true\" ><\/th><th data-cell-id=\"E1\" data-x=\"4\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"Transmission distance of Gigabit Ethernet(M)\" data-order=\"Transmission distance of Gigabit Ethernet(M)\" style=\"min-width:auto; width:auto;\" data-colspan=\"2\" data-rowspan=\"1\" >Transmission distance of Gigabit Ethernet(M) <\/th><th data-cell-id=\"F1\" data-x=\"5\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"\" data-order=\"\" style=\"min-width:auto; width:auto;\" data-hide=\"true\" ><\/th><th data-cell-id=\"G1\" data-x=\"6\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"Transmission distance of 10 Gigabit Ethernet (M)\" data-order=\"Transmission distance of 10 Gigabit Ethernet (M)\" style=\"min-width:18.8976%; \" >Transmission distance of 10 Gigabit Ethernet (M) <\/th><\/tr><\/thead><tbody><tr style=\"height:39px\" ><td data-cell-id=\"A2\" data-x=\"0\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter bold color-000000\" data-cell-type=\"text\" data-original-value=\"Grade\" data-order=\"Grade\" >Grade <\/td><td data-cell-id=\"B2\" data-x=\"1\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter bold color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"Diameter (\u03bcm)\" data-order=\"Diameter (\u03bcm)\" >Diameter (\u03bcm) <\/td><td data-cell-id=\"C2\" data-x=\"2\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter bold color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"850nm\" data-order=\"850nm\" >850nm <\/td><td data-cell-id=\"D2\" data-x=\"3\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter color-000000 bold\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"1300nm\" data-order=\"1300nm\" >1300nm <\/td><td data-cell-id=\"E2\" data-x=\"4\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter color-000000 bold\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"1000BASE-SX\" data-order=\"1000BASE-SX\" >1000BASE-SX <\/td><td data-cell-id=\"F2\" data-x=\"5\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter color-000000 bold\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"1000BASE-LX\" data-order=\"1000BASE-LX\" >1000BASE-LX <\/td><td data-cell-id=\"G2\" data-x=\"6\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter color-000000 bold\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"10G BASE-s\" data-order=\"10G BASE-s\" >10G BASE-s <\/td><\/tr><tr style=\"height:39px\" ><td data-cell-id=\"A3\" data-x=\"0\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"OM1\" data-order=\"OM1\" >OM1 <\/td><td data-cell-id=\"B3\" data-x=\"1\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"62.5\/125\" data-order=\"62.5\/125\" >62.5\/125 <\/td><td data-cell-id=\"C3\" data-x=\"2\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"200\" data-order=\"200\" >200 <\/td><td data-cell-id=\"D3\" data-x=\"3\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"400\" data-order=\"400\" >400 <\/td><td data-cell-id=\"E3\" data-x=\"4\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"300\" data-order=\"300\" >300 <\/td><td data-cell-id=\"F3\" data-x=\"5\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"550\" data-order=\"550\" >550 <\/td><td data-cell-id=\"G3\" data-x=\"6\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"33\" data-order=\"33\" >33 <\/td><\/tr><tr style=\"height:39px\" ><td data-cell-id=\"A4\" data-x=\"0\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"OM2\" data-order=\"OM2\" >OM2 <\/td><td data-cell-id=\"B4\" data-x=\"1\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"50\/125\" data-order=\"50\/125\" >50\/125 <\/td><td data-cell-id=\"C4\" data-x=\"2\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"400\" data-order=\"400\" >400 <\/td><td data-cell-id=\"D4\" data-x=\"3\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"500\" data-order=\"500\" >500 <\/td><td data-cell-id=\"E4\" data-x=\"4\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"550\" data-order=\"550\" >550 <\/td><td data-cell-id=\"F4\" data-x=\"5\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"550\" data-order=\"550\" >550 <\/td><td data-cell-id=\"G4\" data-x=\"6\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"82\" data-order=\"82\" >82 <\/td><\/tr><tr style=\"height:39px\" ><td data-cell-id=\"A5\" data-x=\"0\" data-y=\"5\" data-db-index=\"5\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-original-value=\"OM3\" data-order=\"OM3\" >OM3 <\/td><td data-cell-id=\"B5\" data-x=\"1\" data-y=\"5\" data-db-index=\"5\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"50\/125\" data-order=\"50\/125\" >50\/125 <\/td><td data-cell-id=\"C5\" data-x=\"2\" data-y=\"5\" data-db-index=\"5\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"1500\" data-order=\"1500\" >1500 <\/td><td data-cell-id=\"D5\" data-x=\"3\" data-y=\"5\" data-db-index=\"5\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"500\" data-order=\"500\" >500 <\/td><td data-cell-id=\"E5\" data-x=\"4\" data-y=\"5\" data-db-index=\"5\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"100\" data-order=\"100\" >100 <\/td><td data-cell-id=\"F5\" data-x=\"5\" data-y=\"5\" data-db-index=\"5\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"550\" data-order=\"550\" >550 <\/td><td data-cell-id=\"G5\" data-x=\"6\" data-y=\"5\" data-db-index=\"5\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"300\" data-order=\"300\" >300 <\/td><\/tr><tr style=\"height:39px\" ><td data-cell-id=\"A6\" data-x=\"0\" data-y=\"6\" data-db-index=\"6\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-original-value=\"OM4\" data-order=\"OM4\" >OM4 <\/td><td data-cell-id=\"B6\" data-x=\"1\" data-y=\"6\" data-db-index=\"6\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"50\/125\" data-order=\"50\/125\" >50\/125 <\/td><td data-cell-id=\"C6\" data-x=\"2\" data-y=\"6\" data-db-index=\"6\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"4700\" data-order=\"4700\" >4700 <\/td><td data-cell-id=\"D6\" data-x=\"3\" data-y=\"6\" data-db-index=\"6\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"500\" data-order=\"500\" >500 <\/td><td data-cell-id=\"E6\" data-x=\"4\" data-y=\"6\" data-db-index=\"6\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"\" data-order=\"\" ><\/td><td data-cell-id=\"F6\" data-x=\"5\" data-y=\"6\" data-db-index=\"6\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"\" data-order=\"\" ><\/td><td data-cell-id=\"G6\" data-x=\"6\" data-y=\"6\" data-db-index=\"6\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"550\" data-order=\"550\" >550 <\/td><\/tr><\/tbody><\/table><!-- \/#supsystic-table-77.supsystic-table --><\/div><!-- \/.supsystic-tables-wrap --><!-- Tables Generator by Supsystic --><!-- Version:1.10.36 --><!-- http:\/\/supsystic.com\/ -->\n<p>Tableau 1 : Application du c\u00e2ble optique multimode<\/p>\n<h3>C\u00e2ble \u00e0 fibre optique<\/h3>\n<h4>C\u00e2ble SM<\/h4>\n<p>La fibre SM a un noyau tr\u00e8s fin et un seul mode de lumi\u00e8re peut \u00eatre transmis. Par cons\u00e9quent, la dispersion intermodale est tr\u00e8s faible, ce qui convient \u00e0 la communication \u00e0 distance.<\/p>\n<p>Mais il y a aussi la dispersion des mat\u00e9riaux et la dispersion des guides d&#8217;ondes. En cons\u00e9quence, la fibre monomode a des exigences plus \u00e9lev\u00e9es pour la largeur spectrale et la stabilit\u00e9 de la source lumineuse. C&#8217;est-\u00e0-dire que la largeur spectrale doit \u00eatre \u00e9troite et avec une meilleure stabilit\u00e9.<\/p>\n<p>On constate que la dispersion totale de la fibre monomode est nulle \u00e0 1310nm. D&#8217;apr\u00e8s les caract\u00e9ristiques de perte optique d&#8217;une fibre optique, 1310 nm n&#8217;est qu&#8217;une fen\u00eatre \u00e0 faible perte. Par cons\u00e9quent, la r\u00e9gion de longueur d&#8217;onde de 1310 nm est devenue une fen\u00eatre de travail id\u00e9ale. Et c&#8217;est \u00e9galement la principale longueur d&#8217;onde de travail du syst\u00e8me de communication optique pratique. Les principaux param\u00e8tres de la fibre SM 1310 nm sont d\u00e9termin\u00e9s par l&#8217;UIT-T dans la proposition G652, donc ce type de fibre est \u00e9galement appel\u00e9 fibre G.652.<\/p>\n<p>Comme mentionn\u00e9 ci-dessus, en raison de l&#8217;absorption de OH, il existe des pics de perte optique dans la plage de 900 nm ~ 1300 nm et 1340 nm ~ 1520 nm, qui sont appel\u00e9s pics d&#8217;eau. Dans le m\u00eame temps, comme G.652D est le dernier indice de fibre SM, il s&#8217;agit de l&#8217;indice le plus strict de tous les niveaux G.652 et est enti\u00e8rement compatible vers le bas. Ainsi, si seul G.652 est sp\u00e9cifi\u00e9, cela signifie la sp\u00e9cification de performance de G.652A, \u00e0 laquelle il convient d&#8217;accorder une attention particuli\u00e8re.<\/p>\n<p>La fibre SM ne transmet que le mode principal, c&#8217;est-\u00e0-dire que la lumi\u00e8re ne transmet que le long de l&#8217;axe de la fibre, ce qui \u00e9vite compl\u00e8tement la dispersion et le gaspillage d&#8217;\u00e9nergie optique. De plus, les SM utilisent g\u00e9n\u00e9ralement un laser avec une longueur d&#8217;onde de 1310 nm ou 1550 nm, ce qui est proche de la longueur d&#8217;onde d&#8217;att\u00e9nuation minimale 1550 nm du quartz. La distance de transmission du c\u00e2ble SM est indiqu\u00e9e dans le tableau 3 ci-dessous.<\/p>\n<style type=\"text\/css\" id=\"supsystic-table-78_35961-css\">#supsystic-table-78_wrapper table { border-collapse: collapse; }#supsystic-table-78_wrapper table.stripe tbody tr.even { }#supsystic-table-78_wrapper table.stripe.order-column tbody tr > .sorting_1 { }#supsystic-table-78_wrapper table.hover tbody tr:hover { }#supsystic-table-78_wrapper table.stripe.order-column tbody tr.even > .sorting_1 { }#supsystic-table-78_wrapper table.order-column tbody tr > .sorting_1 { }#supsystic-table-78_wrapper table.hover.order-column tbody tr:hover > .sorting_1 { }#supsystic-table-78_wrapper tbody td { background-color: inherit; }#supsystic-table-78 { border: 1px solid rgb(209, 209, 209) !important; }#supsystic-table-78_wrapper tbody tr:first-child td { border-top: none; }#supsystic-table-78_wrapper tbody tr:last-child td { border-bottom: 1px solid rgb(209, 209, 209); }#supsystic-table-78_wrapper td { border-right: 1px solid rgb(209, 209, 209); border-left: 1px solid rgb(209, 209, 209); border-top: 1px solid rgb(209, 209, 209); font-size: 14px; }#supsystic-table-78_wrapper .child table { border-collapse: collapse; }#supsystic-table-78_wrapper th { font-size: 18px; color: rgb(255, 255, 255); border: 1px solid rgb(209, 209, 209) !important; background-color: rgb(30, 115, 190) !important; }\/* Here you can add custom CSS for the current table *\/\n\/* Lean more about CSS: https:\/\/en.wikipedia.org\/wiki\/Cascading_Style_Sheets *\/\n\/*\nTo prevent the use of styles to other tables use \"#supsystic-table-78\" as a base selector\nfor example:\n#supsystic-table-78 { ... }\n#supsystic-table-78 tbody { ... }\n#supsystic-table-78 tbody tr { ... }\n*\/\n#fa fa-fw fa-pencil\n{\n  display:none\n}\n\n\n<\/style>\n<div id=\"supsystic-table-78_35961\" class=\"supsystic-tables-wrap \" style=\" display: inline-block; width:auto; \" data-table-width-fixed=\"auto\" data-table-width-mobile=\"auto\" ><table id=\"supsystic-table-78\" class=\"supsystic-table border lightboxImg no-border\" data-id=\"78\" data-view-id=\"78_35961\" data-title=\"single mode fiber specs\" data-currency-format=\"$1,000.00\" data-percent-format=\"10.00%\" data-date-format=\"DD.MM.YYYY\" data-time-format=\"HH:mm\" data-features=\"[&quot;after_table_loaded_script&quot;]\" data-search-value=\"\" data-lightbox-img=\"\" data-head=\"on\" data-head-rows-count=\"1\" data-pagination-length=\"50,100,All\" data-auto-index=\"off\" data-searching-settings=\"{&quot;columnSearchPosition&quot;:&quot;bottom&quot;,&quot;minChars&quot;:&quot;0&quot;}\" data-lang=\"default\" data-override=\"{&quot;emptyTable&quot;:&quot;&quot;,&quot;info&quot;:&quot;&quot;,&quot;infoEmpty&quot;:&quot;&quot;,&quot;infoFiltered&quot;:&quot;&quot;,&quot;lengthMenu&quot;:&quot;&quot;,&quot;search&quot;:&quot;&quot;,&quot;zeroRecords&quot;:&quot;&quot;,&quot;exportLabel&quot;:&quot;&quot;,&quot;file&quot;:&quot;default&quot;}\" data-merged=\"[{&quot;row&quot;:0,&quot;col&quot;:0,&quot;rowspan&quot;:1,&quot;colspan&quot;:2,&quot;removed&quot;:false},{&quot;row&quot;:0,&quot;col&quot;:2,&quot;rowspan&quot;:1,&quot;colspan&quot;:2,&quot;removed&quot;:false}]\" data-responsive-mode=\"0\" data-from-history=\"0\" style=\"width:auto;\" ><thead><tr><th data-cell-id=\"A1\" data-x=\"0\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"Single mode fiber type\" data-order=\"Single mode fiber type\" style=\"min-width:auto; width:auto;\" data-colspan=\"2\" data-rowspan=\"1\" >Single mode fiber type <\/th><th data-cell-id=\"B1\" data-x=\"1\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"\" data-order=\"\" style=\"min-width:auto; width:auto;\" data-hide=\"true\" ><\/th><th data-cell-id=\"C1\" data-x=\"2\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"Transmission distance of 10 Gigabit Ethernet(M)\" data-order=\"Transmission distance of 10 Gigabit Ethernet(M)\" style=\"min-width:auto; width:auto;\" data-colspan=\"2\" data-rowspan=\"1\" >Transmission distance of 10 Gigabit Ethernet(M) <\/th><th data-cell-id=\"D1\" data-x=\"3\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htMiddle htCenter bold\" data-cell-type=\"text\" data-original-value=\"\" data-order=\"\" style=\"min-width:auto; width:auto;\" data-hide=\"true\" ><\/th><\/tr><\/thead><tbody><tr style=\"height:39px\" ><td data-cell-id=\"A2\" data-x=\"0\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter bold color-000000\" data-cell-type=\"text\" data-original-value=\"Grade\" data-order=\"Grade\" >Grade <\/td><td data-cell-id=\"B2\" data-x=\"1\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter bold color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"Diameter (\u03bcm)\" data-order=\"Diameter (\u03bcm)\" >Diameter (\u03bcm) <\/td><td data-cell-id=\"C2\" data-x=\"2\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter color-000000 bold\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"1310nm\" data-order=\"1310nm\" >1310nm <\/td><td data-cell-id=\"D2\" data-x=\"3\" data-y=\"2\" data-db-index=\"2\" class=\"htMiddle htCenter color-000000 bold\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"1550nm\" data-order=\"1550nm\" >1550nm <\/td><\/tr><tr style=\"height:39px\" ><td data-cell-id=\"A3\" data-x=\"0\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"OS1\" data-order=\"OS1\" >OS1 <\/td><td data-cell-id=\"B3\" data-x=\"1\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"9\/125\" data-order=\"9\/125\" >9\/125 <\/td><td data-cell-id=\"C3\" data-x=\"2\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"2000\" data-order=\"2000\" >2000 <\/td><td data-cell-id=\"D3\" data-x=\"3\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"2000\" data-order=\"2000\" >2000 <\/td><\/tr><tr style=\"height:39px\" ><td data-cell-id=\"A4\" data-x=\"0\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"OS2 zero water peak\" data-order=\"OS2 zero water peak\" >OS2 zero water peak <\/td><td data-cell-id=\"B4\" data-x=\"1\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"9\/125\" data-order=\"9\/125\" >9\/125 <\/td><td data-cell-id=\"C4\" data-x=\"2\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"10000\" data-order=\"10000\" >10000 <\/td><td data-cell-id=\"D4\" data-x=\"3\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle htCenter color-000000\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"10000\" data-order=\"10000\" >10000 <\/td><\/tr><\/tbody><\/table><!-- \/#supsystic-table-78.supsystic-table --><\/div><!-- \/.supsystic-tables-wrap --><!-- Tables Generator by Supsystic --><!-- Version:1.10.36 --><!-- http:\/\/supsystic.com\/ -->\n<p>Tableau 3 : Application du c\u00e2ble optique multimode<\/p>\n<h4>Suggestion de s\u00e9lection<\/h4>\n<ol>\n<li><strong> Distance de transmission.<\/strong><\/li>\n<\/ol>\n<p>Si vous souhaitez prendre en charge la transmission 10 Gigabit \u00e0 l&#8217;avenir, et qu&#8217;il s&#8217;agit d&#8217;une longue distance, vous devriez envisager d&#8217;utiliser un c\u00e2ble optique monomode.<\/p>\n<ol>\n<li><strong> Co\u00fbt.<\/strong><\/li>\n<\/ol>\n<p>La fibre optique sans pic d&#8217;eau fournit 50 % de bande passante en plus que la fibre optique SM normale, mais le co\u00fbt est similaire.<\/p>\n<h4>C\u00e2ble de fibre de millim\u00e8tre<\/h4>\n<p>Contrairement \u00e0 la fibre SM, une fibre multimode (MM) peut transmettre plusieurs modes de lumi\u00e8re en m\u00eame temps. Lorsque la fibre optique multimode transmet le mode principal ou plusieurs autres modes, la lumi\u00e8re se refl\u00e9tera en continu le long de la paroi de la fibre MM.<\/p>\n<p>Cependant, cela provoque \u00e9galement beaucoup de dispersion et de gaspillage d&#8217;\u00e9nergie optique. La grande dispersion modale limite la fr\u00e9quence de transmission du signal num\u00e9rique. Avec la distance qui s&#8217;allonge, cette situation sera plus grave. La distance de transmission de la fibre MM est indiqu\u00e9e dans le tableau 1.<\/p>\n<p>Dans le syst\u00e8me \u00e0 10 Go\/s, utilisant un VCSEL (laser \u00e0 \u00e9mission de surface \u00e0 cavit\u00e9 verticale) de 850 nm comme source de lumi\u00e8re dans un r\u00e9seau \u00e0 grande vitesse, la fibre OM3 peut transmettre 300 m\u00e8tres et la fibre OM4 peut transmettre 550 m\u00e8tres.<\/p>\n<p>Avec une distance de transmission de plusieurs centaines de m\u00e8tres, la fibre multimode OM3\/OM4 peut \u00eatre largement utilis\u00e9e dans les centres de donn\u00e9es, les r\u00e9seaux locaux, les centres de calcul haute performance et les r\u00e9seaux de stockage. L&#8217;IEEE (Institute of Electrical and Electronics Engineers) a propos\u00e9 des solutions parall\u00e8les pour les r\u00e9seaux 40 Go\/s et 100 Go\/s utilisant la fibre multimode OM3\/OM4.<\/p>\n<p>Le syst\u00e8me parall\u00e8le avec fibre OM3 peut transmettre 100 m en 40 Go\/s et 100 Go\/s, et le syst\u00e8me parall\u00e8le avec fibre OM4 peut transmettre 150 m en 40 Go\/s et 100 Go\/s. Alors que 85 % de la longueur de la connexion au centre de donn\u00e9es ne d\u00e9passe pas 100 m\u00e8tres, et presque 100 % de la longueur de la connexion au centre de donn\u00e9es ne d\u00e9passera pas 150 m.<\/p>\n<style type=\"text\/css\" id=\"supsystic-table-79_14200-css\">#supsystic-table-79_wrapper table { border-collapse: collapse; }#supsystic-table-79_wrapper table.stripe tbody tr.even { }#supsystic-table-79_wrapper table.stripe.order-column tbody tr > .sorting_1 { }#supsystic-table-79_wrapper table.hover tbody tr:hover { }#supsystic-table-79_wrapper table.stripe.order-column tbody tr.even > .sorting_1 { }#supsystic-table-79_wrapper table.order-column tbody tr > .sorting_1 { }#supsystic-table-79_wrapper table.hover.order-column tbody tr:hover > .sorting_1 { }#supsystic-table-79_wrapper tbody td { background-color: inherit; }#supsystic-table-79 { border: 1px solid rgb(209, 209, 209) !important; }#supsystic-table-79_wrapper tbody tr:first-child td { border-top: none; }#supsystic-table-79_wrapper tbody tr:last-child td { border-bottom: 1px solid rgb(209, 209, 209); }#supsystic-table-79_wrapper td { border-right: 1px solid rgb(209, 209, 209); border-left: 1px solid rgb(209, 209, 209); border-top: 1px solid rgb(209, 209, 209); font-size: 14px; }#supsystic-table-79_wrapper .child table { border-collapse: collapse; }#supsystic-table-79_wrapper th { font-size: 18px; color: rgb(255, 255, 255); border: 1px solid rgb(209, 209, 209) !important; background-color: rgb(30, 115, 190) !important; }\/* Here you can add custom CSS for the current table *\/\n\/* Lean more about CSS: https:\/\/en.wikipedia.org\/wiki\/Cascading_Style_Sheets *\/\n\/*\nTo prevent the use of styles to other tables use \"#supsystic-table-79\" as a base selector\nfor example:\n#supsystic-table-79 { ... }\n#supsystic-table-79 tbody { ... }\n#supsystic-table-79 tbody tr { ... }\n*\/\n#fa fa-fw fa-pencil\n{\n  display:none\n}\n\n\n<\/style>\n<div id=\"supsystic-table-79_14200\" class=\"supsystic-tables-wrap \" style=\" display: inline-block; width:auto; \" data-table-width-fixed=\"auto\" data-table-width-mobile=\"auto\" ><table id=\"supsystic-table-79\" class=\"supsystic-table border lightboxImg no-border\" data-id=\"79\" data-view-id=\"79_14200\" data-title=\"multimode fiber application\" data-currency-format=\"$1,000.00\" data-percent-format=\"10.00%\" data-date-format=\"DD.MM.YYYY\" data-time-format=\"HH:mm\" data-features=\"[&quot;after_table_loaded_script&quot;]\" data-search-value=\"\" data-lightbox-img=\"\" data-head=\"on\" data-head-rows-count=\"1\" data-pagination-length=\"50,100,All\" data-auto-index=\"off\" data-searching-settings=\"{&quot;columnSearchPosition&quot;:&quot;bottom&quot;,&quot;minChars&quot;:&quot;0&quot;}\" data-lang=\"default\" data-override=\"{&quot;emptyTable&quot;:&quot;&quot;,&quot;info&quot;:&quot;&quot;,&quot;infoEmpty&quot;:&quot;&quot;,&quot;infoFiltered&quot;:&quot;&quot;,&quot;lengthMenu&quot;:&quot;&quot;,&quot;search&quot;:&quot;&quot;,&quot;zeroRecords&quot;:&quot;&quot;,&quot;exportLabel&quot;:&quot;&quot;,&quot;file&quot;:&quot;default&quot;}\" data-merged=\"[{&quot;row&quot;:0,&quot;col&quot;:1,&quot;rowspan&quot;:1,&quot;colspan&quot;:2,&quot;removed&quot;:false}]\" data-responsive-mode=\"0\" data-from-history=\"0\" style=\"width:auto;\" ><thead><tr><th data-cell-id=\"A1\" data-x=\"0\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htCenter bold htMiddle\" data-cell-type=\"text\" data-original-value=\"Multimode fiber type\" data-order=\"Multimode fiber type\" style=\"min-width:auto; width:auto;\" >Multimode fiber type <\/th><th data-cell-id=\"B1\" data-x=\"1\" data-y=\"1\" data-db-index=\"1\" class=\"color-ffffff bg-012a60 htCenter bold htMiddle\" data-cell-type=\"text\" data-original-value=\"Transmission distance (M)\" data-order=\"Transmission distance (M)\" style=\"min-width:auto; width:auto;\" data-colspan=\"2\" data-rowspan=\"1\" >Transmission distance (M) <\/th><th data-cell-id=\"C1\" data-x=\"2\" data-y=\"1\" data-db-index=\"1\" class=\"htMiddle\" data-cell-type=\"text\" data-original-value=\"\" data-order=\"\" style=\"min-width:auto; width:auto;\" data-hide=\"true\" ><\/th><\/tr><\/thead><tbody><tr style=\"height:39px\" ><td data-cell-id=\"A2\" data-x=\"0\" data-y=\"2\" data-db-index=\"2\" class=\"htCenter bold color-000000 htMiddle\" data-cell-type=\"text\" data-original-value=\"Grade\" data-order=\"Grade\" >Grade <\/td><td data-cell-id=\"B2\" data-x=\"1\" data-y=\"2\" data-db-index=\"2\" class=\"htCenter color-000000 bold htMiddle\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"40GBASE SR4(850nm)\" data-order=\"40GBASE SR4(850nm)\" >40GBASE SR4(850nm) <\/td><td data-cell-id=\"C2\" data-x=\"2\" data-y=\"2\" data-db-index=\"2\" class=\"bold htMiddle\" data-cell-type=\"text\" data-original-value=\"100GBASE SR10(850nm)\" data-order=\"100GBASE SR10(850nm)\" >100GBASE SR10(850nm) <\/td><\/tr><tr style=\"height:39px\" ><td data-cell-id=\"A3\" data-x=\"0\" data-y=\"3\" data-db-index=\"3\" class=\"htCenter color-000000 htMiddle\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"OM3\" data-order=\"OM3\" >OM3 <\/td><td data-cell-id=\"B3\" data-x=\"1\" data-y=\"3\" data-db-index=\"3\" class=\"htCenter color-000000 htMiddle\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"100\" data-order=\"100\" >100 <\/td><td data-cell-id=\"C3\" data-x=\"2\" data-y=\"3\" data-db-index=\"3\" class=\"htMiddle\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"100\" data-order=\"100\" >100 <\/td><\/tr><tr style=\"height:39px\" ><td data-cell-id=\"A4\" data-x=\"0\" data-y=\"4\" data-db-index=\"4\" class=\"htCenter color-000000 htMiddle\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"OM4\" data-order=\"OM4\" >OM4 <\/td><td data-cell-id=\"B4\" data-x=\"1\" data-y=\"4\" data-db-index=\"4\" class=\"htCenter color-000000 htMiddle\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"150\" data-order=\"150\" >150 <\/td><td data-cell-id=\"C4\" data-x=\"2\" data-y=\"4\" data-db-index=\"4\" class=\"htMiddle\" data-cell-type=\"text\" data-cell-format-type=\"number\" data-original-value=\"150\" data-order=\"150\" >150 <\/td><\/tr><\/tbody><\/table><!-- \/#supsystic-table-79.supsystic-table --><\/div><!-- \/.supsystic-tables-wrap --><!-- Tables Generator by Supsystic --><!-- Version:1.10.36 --><!-- http:\/\/supsystic.com\/ -->\n<p>Tableau 2 : Application du c\u00e2ble optique multimode<\/p>\n<p>Une autre question que vous voudrez peut-\u00eatre vous poser est la suivante : pourquoi la fibre multimode OM3\/OM4 ne prend-elle pas en charge la m\u00eame longueur de connexion en 40 Go\/s et 100 Go\/s que dans les syst\u00e8mes \u00e0 10 Go\/s ?<\/p>\n<p>En effet, les sp\u00e9cifications techniques de VCSEL sont assouplies en connexion 40 Go\/s et 100 Go\/s. Afin de r\u00e9duire le co\u00fbt du syst\u00e8me, la norme IEEE802.3ba a assoupli l&#8217;exigence de largeur du spectre laser, mais en m\u00eame temps, cela entra\u00eene \u00e9galement le prix de la r\u00e9duction de la longueur de la connexion r\u00e9seau.<\/p>\n<h4>Suggestion de s\u00e9lection<\/h4>\n<p>Par cons\u00e9quent, si vous souhaitez choisir un c\u00e2ble optique multimode, les aspects suivants doivent \u00eatre pris en compte :<\/p>\n<ol>\n<li><strong>D\u00e9veloppement futur<\/strong><\/li>\n<\/ol>\n<p>En termes de tendance de d\u00e9veloppement futur, le r\u00e9seau de c\u00e2blage horizontal a besoin d&#8217;une bande passante de 1 Go\/s vers le bureau, le r\u00e9seau dorsal du b\u00e2timent doit \u00eatre mis \u00e0 niveau \u00e0 10 Go\/s et le r\u00e9seau dorsal du parc industriel doit \u00eatre mis \u00e0 niveau \u00e0 10 Go\/s ou 100 Go. \/s.<\/p>\n<p>\u00c0 l&#8217;heure actuelle, les applications r\u00e9seau croissent \u00e0 un taux annuel d&#8217;environ 50 %. On estime qu&#8217;au cours des cinq prochaines ann\u00e9es, le gigabit vers le bureau deviendra aussi courant que la bande passante actuelle de 100 M vers le bureau.<\/p>\n<p>Par cons\u00e9quent, la planification actuelle du r\u00e9seau doit \u00eatre prospective. Un c\u00e2ble r\u00e9seau CAT6 peut \u00eatre envisag\u00e9 pour la partie horizontale, et un c\u00e2ble optique multimode 10 Gigabit doit \u00eatre envisag\u00e9 pour la partie principale. En particulier, la diff\u00e9rence de co\u00fbt entre un c\u00e2ble en cuivre CAT6 plus un c\u00e2ble optique multimode 10 Gigabit et un c\u00e2ble en cuivre CAT5E plus un c\u00e2ble optique multimode 1 Gigabit est inf\u00e9rieure \u00e0 10-20%. Du point de vue de l&#8217;application \u00e0 long terme, si le co\u00fbt est autoris\u00e9, un c\u00e2ble r\u00e9seau CAT6 plus un c\u00e2ble optique multimode 10 Gigabit doivent \u00eatre envisag\u00e9s.<\/p>\n<ol>\n<li><strong> Perspective d&#8217;investissement<\/strong><\/li>\n<\/ol>\n<p>Du point de vue de l&#8217;investissement, o\u00f9 la 10G ne sera pas utilis\u00e9e dans au moins 10 ans, HOC OM1 (la fibre multimode normale 62,5\/125\u03bcm) est un bon choix. De plus, \u00e9tant donn\u00e9 que le c\u00e2ble optique OM3 utilise un \u00e9quipement source optique VCSEL et 850 nm \u00e0 faible co\u00fbt, le co\u00fbt de la transmission 10 Gigabit est consid\u00e9rablement r\u00e9duit.<\/p>\n<h3>Conclusion<\/h3>\n<p>Sur la base de l&#8217;analyse ci-dessus, nous pensons que vous devez investir dans les meilleures performances aux co\u00fbts les plus bas en tenant compte de l&#8217;application, de la distance de transmission, de la pr\u00e9voyance et du co\u00fbt.<\/p>\n<p>Vous auriez maintenant une id\u00e9e g\u00e9n\u00e9rale de la diff\u00e9rence entre monomode et multimode, ainsi que de la fibre optique que vous souhaitez pour votre projet. Si vous avez d&#8217;autres doutes sur les communications optiques, assurez-vous de nous laisser un commentaire ou de nous \u00e9crire directement.<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":6773,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":"","_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[198],"tags":[],"_links":{"self":[{"href":"https:\/\/www.honecable.com\/fr\/wp-json\/wp\/v2\/posts\/11809"}],"collection":[{"href":"https:\/\/www.honecable.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.honecable.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.honecable.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.honecable.com\/fr\/wp-json\/wp\/v2\/comments?post=11809"}],"version-history":[{"count":0,"href":"https:\/\/www.honecable.com\/fr\/wp-json\/wp\/v2\/posts\/11809\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.honecable.com\/fr\/wp-json\/wp\/v2\/media\/6773"}],"wp:attachment":[{"href":"https:\/\/www.honecable.com\/fr\/wp-json\/wp\/v2\/media?parent=11809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.honecable.com\/fr\/wp-json\/wp\/v2\/categories?post=11809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.honecable.com\/fr\/wp-json\/wp\/v2\/tags?post=11809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}