{"id":2019,"date":"2021-12-17T02:10:39","date_gmt":"2021-12-17T02:10:39","guid":{"rendered":"http:\/\/gcanbus.com\/?p=2019"},"modified":"2021-12-21T12:52:19","modified_gmt":"2021-12-21T12:52:19","slug":"use-of-the-usbcan-mini_gcan","status":"publish","type":"post","link":"https:\/\/gcanbus.com\/fr\/use-of-the-usbcan-mini_gcan\/","title":{"rendered":"Utilisation de l'USBCAN-Mini_GCAN"},"content":{"rendered":"<p><strong>3. Adaptateur en cours d'utilisation<\/strong><br \/>\n<strong>3.1 Connexion \u00e0 l'USB<\/strong><br \/>\nL'adaptateur USBCAN-Mini est compatible avec la sp\u00e9cification du protocole USB2.0 \u00e0 pleine vitesse,<br \/>\ncompatible USB1.1.<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-Mini se connecte au CAN-Bus comme au chapitre 2.3, CAN_H \u00e0<br \/>\nCAN_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 \/>\n<img decoding=\"async\" class=\"lazyload size-full wp-image-1588 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061053434N.png\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061053434N.png\" alt=\"\" width=\"749\" height=\"288\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27749%27%20height%3D%27288%27%20viewBox%3D%270%200%20749%20288%27%3E%3Crect%20width%3D%27749%27%20height%3D%27288%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061053434N-200x77.png 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061053434N-300x115.png 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061053434N-400x154.png 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061053434N-600x231.png 600w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061053434N.png 749w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 749px) 100vw, 749px\" \/><br \/>\nRemarque : le c\u00e2ble du bus CAN peut utiliser un c\u00e2ble \u00e0 paires torsad\u00e9es, un c\u00e2ble \u00e0 paires torsad\u00e9es blind\u00e9es. La th\u00e9orie de la distance maximale de communication d\u00e9pend du d\u00e9bit en bauds du bus, leur relation \u00e9tant indiqu\u00e9e dans le tableau 3.1.<br \/>\n<img decoding=\"async\" class=\"lazyload size-full wp-image-1589 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G206105434U5.png\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G206105434U5.png\" alt=\"\" width=\"415\" height=\"309\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27415%27%20height%3D%27309%27%20viewBox%3D%270%200%20415%20309%27%3E%3Crect%20width%3D%27415%27%20height%3D%27309%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G206105434U5-200x149.png 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G206105434U5-300x223.png 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G206105434U5-400x298.png 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G206105434U5.png 415w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 415px) 100vw, 415px\" \/><br \/>\n<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 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.<br \/>\n<img decoding=\"async\" class=\"lazyload size-full wp-image-1590 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061055191a.png\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061055191a.png\" alt=\"\" width=\"522\" height=\"265\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27522%27%20height%3D%27265%27%20viewBox%3D%270%200%20522%20265%27%3E%3Crect%20width%3D%27522%27%20height%3D%27265%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061055191a-200x102.png 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061055191a-300x152.png 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061055191a-400x203.png 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061055191a.png 522w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 522px) 100vw, 522px\" \/><br \/>\nNote : L'adaptateur USBCAN-Mini n'a pas de r\u00e9sistance terminale de 120\u03a9 \u00e0 l'int\u00e9rieur.<br \/>\n<strong>3.4 LED du syst\u00e8me<\/strong><br \/>\nAdaptateur USBCAN-Mini avec un indicateur bicolore PWR pour indiquer l'\u00e9tat de l'adaptateur. D'autres fonctions sont pr\u00e9sent\u00e9es dans les tableaux 3.2 et 3.3.<br \/>\n<img decoding=\"async\" class=\"lazyload size-full wp-image-1591 aligncenter\" src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061056142F.png\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061056142F.png\" alt=\"\" width=\"584\" height=\"126\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27584%27%20height%3D%27126%27%20viewBox%3D%270%200%20584%20126%27%3E%3Crect%20width%3D%27584%27%20height%3D%27126%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061056142F-200x43.png 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061056142F-300x65.png 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061056142F-400x86.png 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/1-1G2061056142F.png 584w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 584px) 100vw, 584px\" \/><br \/>\nLorsque l'adaptateur USBCAN-Mini est mis sous tension, le voyant PWR s'allume, ce qui indique que l'adaptateur est aliment\u00e9 en \u00e9lectricit\u00e9 et que le syst\u00e8me est initialis\u00e9 ; dans le cas contraire, une panne d'\u00e9lectricit\u00e9 ou des erreurs syst\u00e8me se sont produites.<br \/>\nLorsque l'adaptateur a \u00e9t\u00e9 ouvert par le logiciel et l'\u00e9metteur-r\u00e9cepteur de donn\u00e9es CAN-Bus, l'indicateur SYS clignote.<\/p>","protected":false},"excerpt":{"rendered":"<p>3. Utilisation de l'adaptateur 3.1 Connexion \u00e0 l'USB L'adaptateur USBCAN-Mini peut se connecter \u00e0 la sp\u00e9cification du protocole USB2.0 \u00e0 pleine vitesse, compatible ...<\/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-2019","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\/2019","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=2019"}],"version-history":[{"count":0,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts\/2019\/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=2019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/categories?post=2019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/tags?post=2019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}