{"id":1199,"date":"2021-12-12T14:07:00","date_gmt":"2021-12-12T14:07:00","guid":{"rendered":"http:\/\/gcanbus.com\/?p=1199"},"modified":"2021-12-17T01:59:09","modified_gmt":"2021-12-17T01:59:09","slug":"a-long-distance-can-bridge-optical-fiber-to-can-modules","status":"publish","type":"post","link":"https:\/\/gcanbus.com\/fr\/a-long-distance-can-bridge-optical-fiber-to-can-modules\/","title":{"rendered":"Un pont CAN longue distance : fibre optique vers modules CAN"},"content":{"rendered":"<p>Les modules de la s\u00e9rie GCAN-208 sont des modules de fibre optique vers CAN. Il peut convertir les donn\u00e9es du bus CAN en signaux optiques de mani\u00e8re transparente et non destructive, puis analyser les signaux optiques en donn\u00e9es du bus CAN de mani\u00e8re transparente et non destructive. GCAN Tech utilise une technologie unique de conversion des signaux de bus pour convertir le temps de conversion entre les donn\u00e9es CAN et les signaux optiques en microsecondes, assurant ainsi une communication en temps r\u00e9el, de sorte que les modules fibre optique vers CAN GCAN-208 peuvent prendre en charge n'importe quel protocole de communication du bus CAN. Par exemple : CANopen, SAE J1939, DeviceNet, NMEA2000, etc.<\/p>\n<p><img decoding=\"async\" class=\"lazyload size-full wp-image-1201 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125115P3351.jpg\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125115P3351.jpg\" alt=\"\" width=\"800\" height=\"800\" 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\/1-1Z125115P3351-66x66.jpg 66w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125115P3351-150x150.jpg 150w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125115P3351-200x200.jpg 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125115P3351-300x300.jpg 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125115P3351-400x400.jpg 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125115P3351-600x600.jpg 600w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125115P3351-768x768.jpg 768w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125115P3351.jpg 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Figure 1 Fibre optique de la s\u00e9rie GCAN-208 vers module CAN<\/p>\n<div>En utilisant la fibre optique de la s\u00e9rie GCAN-208 pour les modules CAN par paires, vous pouvez facilement \u00e9tendre la distance de communication du bus CAN et \u00e9liminer efficacement les interf\u00e9rences de communication \u00e0 longue distance, ce qui peut emp\u00eacher le bus d'\u00eatre endommag\u00e9 par les interf\u00e9rences \u00e9lectromagn\u00e9tiques, les interf\u00e9rences de boucle de terre, les coups de foudre, etc. Ils ont donc \u00e9t\u00e9 largement utilis\u00e9s dans la production d'\u00e9nergie \u00e9olienne, les moteurs d'incendie, la transformation des usines intelligentes et d'autres occasions.<br \/>\nLes modules de fibre optique vers CAN de la s\u00e9rie GCAN-208 se d\u00e9clinent en deux types de produits : Le module GCAN-208-1 (CAN optique \u00e0 un canal et \u00e0 deux canaux) peut \u00e9tendre la distance de communication entre deux bus CAN et peut \u00eatre utilis\u00e9 pour une communication un \u00e0 un entre l'h\u00f4te et l'extension, comme le montre la figure 2.<\/div>\n<div><img decoding=\"async\" class=\"lazyload size-full wp-image-1202 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44.jpg\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44.jpg\" alt=\"\" width=\"805\" height=\"805\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27805%27%20height%3D%27805%27%20viewBox%3D%270%200%20805%20805%27%3E%3Crect%20width%3D%27805%27%20height%3D%27805%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44-66x66.jpg 66w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44-150x150.jpg 150w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44-200x200.jpg 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44-300x300.jpg 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44-400x400.jpg 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44-600x600.jpg 600w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44-768x768.jpg 768w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44-800x800.jpg 800w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140SX44.jpg 805w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 805px) 100vw, 805px\" \/><\/div>\n<div>\n<div>Figure 2 Module GCAN-208-1 (CAN monocanal optique \u00e0 deux canaux)<\/div>\n<div>Le module GCAN-208-2 (dual-lane single-channel CAN) poss\u00e8de deux interfaces fibre optique ind\u00e9pendantes qui peuvent \u00eatre mont\u00e9es en cascade entre une paire de dispositifs GCAN-208-1. Par exemple, si trois appareils ou plus doivent \u00eatre connect\u00e9s au r\u00e9seau, le module GCAN-208-1 et le module GCAN-208-2 \u00e0 fibre optique vers CAN peuvent \u00eatre utilis\u00e9s pour se connecter l'un \u00e0 l'autre, comme le montre la figure 3.<\/div>\n<div><img decoding=\"async\" class=\"lazyload size-full wp-image-1203 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140U5E0.jpg\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140U5E0.jpg\" alt=\"\" width=\"856\" height=\"818\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27856%27%20height%3D%27818%27%20viewBox%3D%270%200%20856%20818%27%3E%3Crect%20width%3D%27856%27%20height%3D%27818%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140U5E0-200x191.jpg 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140U5E0-300x287.jpg 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140U5E0-400x382.jpg 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140U5E0-600x573.jpg 600w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140U5E0-768x734.jpg 768w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140U5E0-800x764.jpg 800w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1Z125140U5E0.jpg 856w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 856px) 100vw, 856px\" \/><\/div>\n<div>\n<div>Figure 3 Module GCAN-208-2 (CAN monocanal \u00e0 deux voies)<\/div>\n<div>\n<p>Si vous trouvez que les modules fibre optique vers CAN de la s\u00e9rie GCAN-208 peuvent satisfaire vos exigences, il y a 3 points auxquels vous devez pr\u00eater attention lors de l'achat d'un tel \u00e9quipement :<\/p>\n<\/div>\n<div>1. Veillez \u00e0 d\u00e9terminer d'abord le d\u00e9bit en bauds du CAN. Si vous ne connaissez pas le d\u00e9bit en bauds, l'USBCAN peut vous aider.<br \/>\n2. Si chaque n\u0153ud CAN du r\u00e9seau doit \u00eatre cascad\u00e9, s'il doit \u00eatre cascad\u00e9 main dans la main, il convient d'utiliser un \u00e9quipement dot\u00e9 d'une fibre bidirectionnelle.<br \/>\n3. La forme d'interface de la ligne de fibre de champ doit \u00eatre d\u00e9termin\u00e9e afin de s\u00e9lectionner le module de fibre correspondant.<br \/>\nSi les points sup\u00e9rieurs n'ont pas pu \u00eatre d\u00e9termin\u00e9s, vous pouvez contacter\u00a0<a href=\"http:\/\/www1.gcanbox.com\/\">GCAN<\/a>\u00a0pour vous aider \u00e0 choisir les modules de fibre optique vers CAN.<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Les modules de la s\u00e9rie GCAN-208 sont des modules de fibre optique vers CAN. Il peut convertir les donn\u00e9es du bus CAN en signaux optiques de mani\u00e8re transparente et non destructive, ...<\/p>","protected":false},"author":1,"featured_media":1200,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[25],"tags":[],"class_list":["post-1199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts\/1199","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=1199"}],"version-history":[{"count":0,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts\/1199\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/media\/1200"}],"wp:attachment":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/media?parent=1199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/categories?post=1199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/tags?post=1199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}