{"id":2029,"date":"2021-12-17T02:12:47","date_gmt":"2021-12-17T02:12:47","guid":{"rendered":"http:\/\/gcanbus.com\/?p=2029"},"modified":"2021-12-21T12:50:40","modified_gmt":"2021-12-21T12:50:40","slug":"use-of-the-usbcan-modul-8_gcan","status":"publish","type":"post","link":"https:\/\/gcanbus.com\/fr\/use-of-the-usbcan-modul-8_gcan\/","title":{"rendered":"Utilisation du module USBCAN 8_GCAN"},"content":{"rendered":"<p><strong>3 Raccordement et utilisation<\/strong><br \/>\n<strong>3.1 Connexion \u00e0 l'USB<\/strong><br \/>\nL'interface USB de la carte d'interface USBCAN-modul 8 est conforme \u00e0 la sp\u00e9cification du protocole USB2.0 \u00e0 pleine vitesse. Elle peut \u00eatre connect\u00e9e \u00e0 l'interface machine d'un PC avec une communication de connexion PC aux normes USB1.1, USB2.0 et USB3.0.<br \/>\nLorsque le pilote et le logiciel ont \u00e9t\u00e9 install\u00e9s, connectez l'adaptateur \u00e0 l'interface USB, un nouveau p\u00e9riph\u00e9rique USBCAN nomm\u00e9 \"GC - Tech USBCAN Device\" peut \u00eatre trouv\u00e9 dans le gestionnaire de p\u00e9riph\u00e9riques du PC. S'il n'y a pas de \" !\" ou de \" ?\", cela signifie que le p\u00e9riph\u00e9rique fonctionne correctement.<br \/>\n<strong>3.2 Connexion au r\u00e9seau CAN<\/strong><br \/>\nL'adaptateur USBCAN-modul 8 se connecte au CAN-Bus comme au chapitre 2.3, CAN_H \u00e0 CAN_H, CAN_L \u00e0 CAN_L.<br \/>\nLe r\u00e9seau de bus CAN adopte une structure topologique, seuls les deux terminaux les plus \u00e9loign\u00e9s doivent \u00eatre connect\u00e9s \u00e0 une r\u00e9sistance de 120\u03a9 entre CAN_H et CAN_L. La longueur des branchements ne doit pas d\u00e9passer 3 m\u00e8tres. La connexion des n\u0153uds du bus CAN est illustr\u00e9e \u00e0 la figure 3.1.<br \/>\nRemarque : le c\u00e2ble du bus CAN peut utiliser un c\u00e2ble \u00e0 paires torsad\u00e9es ordinaire ou un c\u00e2ble \u00e0 paires torsad\u00e9es blind\u00e9. La th\u00e9orie de la distance de communication maximale d\u00e9pend du d\u00e9bit en bauds du bus, leur relation est indiqu\u00e9e dans le tableau 3.1.<img decoding=\"async\" class=\"lazyload size-full wp-image-1620 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213101Z0c1.png\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213101Z0c1.png\" alt=\"\" width=\"727\" height=\"283\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27727%27%20height%3D%27283%27%20viewBox%3D%270%200%20727%20283%27%3E%3Crect%20width%3D%27727%27%20height%3D%27283%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213101Z0c1-200x78.png 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213101Z0c1-300x117.png 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213101Z0c1-400x156.png 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213101Z0c1-600x234.png 600w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213101Z0c1.png 727w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 727px) 100vw, 727px\" \/><strong>3.3 R\u00e9sistance des bornes CAN-Bus<\/strong><br \/>\nAfin d'am\u00e9liorer la fiabilit\u00e9 de la communication et d'\u00e9liminer la r\u00e9flexion des bornes du bus CAN, les deux bornes les plus \u00e9loign\u00e9es doivent connecter une r\u00e9sistance terminale entre CAN_H et CAN_L, comme le montre la figure 3.2. Les valeurs de la r\u00e9sistance terminale sont d\u00e9termin\u00e9es par l'imp\u00e9dance caract\u00e9ristique des c\u00e2bles. Par exemple, l'imp\u00e9dance caract\u00e9ristique est de 120\u03a9.<img decoding=\"async\" class=\"lazyload size-full wp-image-1621 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G21310193E91.png\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G21310193E91.png\" alt=\"\" width=\"537\" height=\"284\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27537%27%20height%3D%27284%27%20viewBox%3D%270%200%20537%20284%27%3E%3Crect%20width%3D%27537%27%20height%3D%27284%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G21310193E91-200x106.png 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G21310193E91-300x159.png 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G21310193E91-400x212.png 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G21310193E91.png 537w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 537px) 100vw, 537px\" \/>Note : L'adaptateur USBCAN-modul 8 int\u00e8gre une r\u00e9sistance terminale de 120\u03a9. Les utilisateurs peuvent choisir d'activer ou non. R1 pour CAN1 et R2 pour CAN2, appuyer sur ON pour activer.<br \/>\n<strong>3.4 LED du syst\u00e8me<\/strong><br \/>\nL'adaptateur USBCAN-modul 8 dispose d'un indicateur PWR, d'un indicateur SYS et de deux indicateurs CAN pour indiquer l'\u00e9tat de l'adaptateur. D'autres fonctions sont pr\u00e9sent\u00e9es dans les tableaux 3.2 et 3.3.<img decoding=\"async\" class=\"lazyload size-full wp-image-1622 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213102013Y1.png\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213102013Y1.png\" alt=\"\" width=\"525\" height=\"234\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27525%27%20height%3D%27234%27%20viewBox%3D%270%200%20525%20234%27%3E%3Crect%20width%3D%27525%27%20height%3D%27234%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213102013Y1-200x89.png 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213102013Y1-300x134.png 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213102013Y1-400x178.png 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G213102013Y1.png 525w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 525px) 100vw, 525px\" \/>Lorsque la connexion \u00e0 l'interface USB est normale, l'indicateur PWR s'allume ; lorsque le c\u00f4t\u00e9 CAN de la transmission de donn\u00e9es lorsque le canal correspondant RUN s'allume ; lorsqu'il y a une erreur de donn\u00e9es ERROR s'allume.<img decoding=\"async\" class=\"lazyload size-full wp-image-1623 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2131020364O.png\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2131020364O.png\" alt=\"\" width=\"547\" height=\"287\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27547%27%20height%3D%27287%27%20viewBox%3D%270%200%20547%20287%27%3E%3Crect%20width%3D%27547%27%20height%3D%27287%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2131020364O-200x105.png 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2131020364O-300x157.png 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2131020364O-400x210.png 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2131020364O.png 547w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 547px) 100vw, 547px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>3 Connexion et utilisation 3.1 Connexion \u00e0 l'USB L'interface USB de la carte d'interface USBCAN-modul 8 est conforme \u00e0 la norme USB2.0 full speed ...<\/p>","protected":false},"author":1,"featured_media":2799,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[26],"tags":[],"class_list":["post-2029","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solution"],"_links":{"self":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts\/2029","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=2029"}],"version-history":[{"count":0,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts\/2029\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/media\/2799"}],"wp:attachment":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/media?parent=2029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/categories?post=2029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/tags?post=2029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}