{"id":18649,"date":"2026-07-18T01:40:32","date_gmt":"2026-07-18T01:40:32","guid":{"rendered":"https:\/\/cob-leddisplay.com\/?p=18649"},"modified":"2026-07-18T07:09:21","modified_gmt":"2026-07-18T07:09:21","slug":"how-to-assemble-the-640x480-cabinet","status":"publish","type":"post","link":"https:\/\/cob-leddisplay.com\/fr\/how-to-assemble-the-640x480-cabinet\/","title":{"rendered":"Comment assembler le meuble 640\u00d7480"},"content":{"rendered":"<h6><span style=\"color: #008080;\">I. Mat\u00e9riaux de pr\u00e9-assemblage\u00a0:<\/span><\/h6>\n<p>(1) Bo\u00eetier en aluminium moul\u00e9 sous pression, m\u00e9canisme de verrouillage rapide, goupilles d&#039;alignement, vis de nivellement arri\u00e8re, base magn\u00e9tique.<\/p>\n<p><em>(2) Alimentation \u00e0 d\u00e9coupage, carte de r\u00e9ception, carte HUB souple, c\u00e2ble ruban de signal flexible, c\u00e2ble d&#039;alimentation CC du module, c\u00e2ble Ethernet, c\u00e2ble d&#039;alimentation parall\u00e8le de l&#039;armoire, fil de terre.<\/em><\/p>\n<p><em>(3) Sangle antistatique, outil de ventouse pour module, cl\u00e9 hexagonale, attaches de c\u00e2ble, mousse isolante, niveau \u00e0 bulle.<\/em><\/p>\n<h6><span style=\"color: #008080;\">II. Pr\u00e9-assemblage de l&#039;arri\u00e8re de l&#039;armoire (Installation des circuits en premier, sans le module)\u00a0:<\/span><\/h6>\n<p>(1) Alimentation fixe, carte de r\u00e9ception, HUB logiciel\u00a0:<\/p>\n<p><em>\u2460 Ins\u00e9rez le bloc d&#039;alimentation dans le support de montage \u00e0 l&#039;arri\u00e8re du ch\u00e2ssis et fixez-le l\u00e9g\u00e8rement avec des vis.<\/em><\/p>\n<p><em>\u2461 La carte de r\u00e9ception est mont\u00e9e \u00e0 c\u00f4t\u00e9 de l&#039;alimentation, avec les ports r\u00e9seau IN ou OUT orient\u00e9s vers l&#039;ext\u00e9rieur.<\/em><\/p>\n<p><em>\u2462Montez la carte HUB flexible pr\u00e8s du trou de sortie de c\u00e2ble avant pour minimiser la tension due aux longs c\u00e2bles.<\/em><\/p>\n<p>(2) Alignement interne des initiatives cl\u00e9s :<\/p>\n<p><em>\u2460 Branchez le c\u00e2ble ruban de la carte r\u00e9ceptrice dans le port d&#039;entr\u00e9e du HUB, alignez l&#039;encoche d\u00e9tromp\u00e9e et ne la forcez pas.<\/em><\/p>\n<p><em>\u2461Connectez la ligne de sortie principale CC aux bornes d&#039;entr\u00e9e d&#039;alimentation principales du HUB (rouge pour le positif, noir pour le n\u00e9gatif) et fixez fermement les connexions.<\/em><\/p>\n<p><em>\u2462Connectez la borne de mise \u00e0 la terre de l&#039;armoire au fil de terre jaune-vert ; tout bo\u00eetier en aluminium doit \u00eatre mis \u00e0 la terre pour \u00e9viter l&#039;\u00e9lectricit\u00e9 statique.<\/em><\/p>\n<p>(3) Faites sortir le fil vers l&#039;avant :<\/p>\n<p><em>\u2460Chaque port de sortie du hub est \u00e9quip\u00e9 d&#039;un c\u00e2ble ruban de signal flexible et d&#039;un c\u00e2ble d&#039;alimentation CC flexible pour le module, un ensemble correspond \u00e0 un seul module.<\/em><\/p>\n<p><em>\u2461Faites passer tous les c\u00e2bles flexibles par les points de sortie situ\u00e9s \u00e0 l&#039;avant du bo\u00eetier, en laissant 15 \u00e0 20 mm de mou pour \u00e9viter toute d\u00e9connexion due \u00e0 une traction lors du r\u00e9glage de l&#039;\u00e9cran, appliquez un rembourrage en mousse sur les trous de sortie des c\u00e2bles pour \u00e9viter que les c\u00e2bles ne soient coup\u00e9s.<\/em><\/p>\n<p><em>\u2462 Disposez soigneusement les c\u00e2bles et \u00e9vitez les plis aigus et permanents ; plier les c\u00e2bles plats flexibles \u00e0 un angle de 90 degr\u00e9s peut facilement provoquer des ruptures internes, entra\u00eenant des probl\u00e8mes d&#039;affichage.<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18654\" src=\"http:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/07\/640x480-cabinet-assembly.jpg\" alt=\"\" width=\"670\" height=\"893\" srcset=\"https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/07\/640x480-cabinet-assembly.jpg 670w, https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/07\/640x480-cabinet-assembly-9x12.jpg 9w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/p>\n<h6><span style=\"color: #008080;\">III. Assemblage du module avant\u00a0:<\/span><\/h6>\n<p>Mettez votre bracelet antistatique, retirez les modules et alignez les fl\u00e8ches de mani\u00e8re \u00e0 ce qu&#039;elles pointent dans la m\u00eame direction, toutes pointant vers la gauche ou toutes pointant vers le haut\u00a0:<\/p>\n<p>(1) S\u00e9quence de connexion d&#039;un module unique :<\/p>\n<p><em>\u2460 Ins\u00e9rez compl\u00e8tement le c\u00e2ble ruban de signal flexible dans le connecteur de signal du module d&#039;alignement, en veillant \u00e0 l&#039;alignement avec la fente anti-mauvaise insertion.<\/em><\/p>\n<p><em>\u2461 Alignez le cordon d&#039;alimentation CC avec le port d&#039;alimentation du module et enclenchez-le solidement.<\/em><\/p>\n<p><em>\u2462Un jeu de c\u00e2bles de signal plus c\u00e2bles d&#039;alimentation correspond \u00e0 un seul module, ne les m\u00e9langez pas.<\/em><\/p>\n<p>(2) Module d&#039;adsorption Pick and Place :<\/p>\n<p><em>\u2460 Alignez avec la base magn\u00e9tique de l&#039;appareil et appuyez verticalement pour assurer une fixation s\u00fbre.<\/em><\/p>\n<p><em>\u2461 Remplissez l&#039;ensemble du meuble avec des modules, en les disposant en s\u00e9quence.<\/em><\/p>\n<p>(3) Contr\u00f4le de plan\u00e9it\u00e9 :<\/p>\n<p><em>\u2460Aucun pas n&#039;est ressenti au niveau des coutures horizontales ou verticales entre les modules.<\/em><\/p>\n<p><em>\u2461Pour des diff\u00e9rences de hauteur importantes, d\u00e9tachez simplement le module et effectuez des ajustements pr\u00e9cis \u00e0 l&#039;aide du support magn\u00e9tique, il y a suffisamment de mou dans le c\u00e2ble flexible, il n&#039;est donc pas n\u00e9cessaire de le d\u00e9brancher.<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18655\" src=\"http:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/07\/640x480-screen-assembly.jpg\" alt=\"\" width=\"670\" height=\"502\" srcset=\"https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/07\/640x480-screen-assembly.jpg 670w, https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/07\/640x480-screen-assembly-16x12.jpg 16w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/p>\n<h6><span style=\"color: #008080;\">IV. Configuration plein \u00e9cran\u00a0:<\/span><\/h6>\n<p><em>S\u00e9quence de montage\u00a0: Commencez par le meuble de r\u00e9f\u00e9rence situ\u00e9 dans le coin inf\u00e9rieur gauche \u2014 installez les \u00e9l\u00e9ments couche par couche, en proc\u00e9dant de gauche \u00e0 droite et de bas en haut\u00a0:<\/em><\/p>\n<p>(1) Positionnement et nivellement du premier meuble :<\/p>\n<p>Suspendez ou fixez le corps du meuble, mais ne serrez pas compl\u00e8tement les fixations, utilisez un niveau pour v\u00e9rifier l&#039;alignement horizontal et vertical, et ajustez les vis de nivellement aux quatre coins arri\u00e8re pour vous assurer qu&#039;il est de niveau.<\/p>\n<p>(2) Assemblage des sections de l&#039;enceinte :<\/p>\n<p>Assurez-vous que les goupilles d&#039;alignement aux quatre coins des armoires adjacentes sont compl\u00e8tement ins\u00e9r\u00e9es dans les trous pr\u00e9vus \u00e0 cet effet avant de verrouiller les loquets \u00e0 verrouillage rapide sur les quatre c\u00f4t\u00e9s. \u00c9vitez absolument de forcer le verrouillage des loquets, car cela pourrait comprimer les armoires et provoquer un d\u00e9salignement permanent.<\/p>\n<p>(3) R\u00e9inspection des coutures transversales :<\/p>\n<p>Veillez tout particuli\u00e8rement \u00e0 niveler l&#039;intersection o\u00f9 se rejoignent les quatre \u00e9l\u00e9ments du meuble. S&#039;il y a une diff\u00e9rence de hauteur, d\u00e9verrouillez le m\u00e9canisme de verrouillage, effectuez des ajustements pr\u00e9cis \u00e0 l&#039;aide des vis de r\u00e9glage, puis reverrouillez.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18656\" src=\"http:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/07\/640x480-cabinet-back.jpg\" alt=\"\" width=\"670\" height=\"502\" srcset=\"https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/07\/640x480-cabinet-back.jpg 670w, https:\/\/cob-leddisplay.com\/wp-content\/uploads\/2026\/07\/640x480-cabinet-back-16x12.jpg 16w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/p>\n<h6><span style=\"color: #008080;\">V. Mise en cascade des signaux et de l&#039;alimentation \u00e9lectrique entre les bo\u00eetiers\u00a0:<\/span><\/h6>\n<p>(1) Mise en cascade des c\u00e2bles de signal ou de r\u00e9seau\u00a0:<\/p>\n<p><em>\u2460Connectez le port OUT de la carte de r\u00e9ception dans l&#039;armoire actuelle au port IN de la carte de r\u00e9ception dans l&#039;armoire suivante dans une configuration en guirlande, laissez le port OUT de la derni\u00e8re armoire non connect\u00e9.<\/em><\/p>\n<p><em>\u2461Privil\u00e9giez l\u2019utilisation de c\u00e2bles r\u00e9seau blind\u00e9s pour r\u00e9duire les interf\u00e9rences d\u2019ondulation.<\/em><\/p>\n<p>(2) Connexion d&#039;alimentation flexible parall\u00e8le :<\/p>\n<p><em>\u2460Les alimentations dans les bo\u00eetiers adjacents sont interconnect\u00e9es en parall\u00e8le \u00e0 l&#039;aide de c\u00e2bles CC flexibles.<\/em><\/p>\n<p><em>\u2461 Group\u00e9es par puissance nominale, toutes les 3 \u00e0 4 unit\u00e9s sont connect\u00e9es \u00e0 un disjoncteur ind\u00e9pendant, la charge est \u00e9quilibr\u00e9e sur l&#039;alimentation triphas\u00e9e pour \u00e9viter la baisse de luminosit\u00e9 caus\u00e9e par la chute de tension en bout de ligne.<\/em><\/p>\n<p>\u2462Laissez un peu de mou dans les c\u00e2bles d&#039;interconnexion des armoires afin que la mise \u00e0 niveau, l&#039;assemblage ou le d\u00e9montage des armoires ne d\u00e9branchent pas les prises.<\/p>\n<h6><span style=\"color: #008080;\">VI. V\u00e9rifications standard avant la mise sous tension\u00a0:<\/span><\/h6>\n<p><em>\u2460Tous les c\u00e2bles plats flexibles et les fiches CC sont enti\u00e8rement en place, il n&#039;y a pas de connecteurs partiellement ins\u00e9r\u00e9s ou de broches tordues.<\/em><\/p>\n<p><em>\u2461Aucune extrusion de cadre en aluminium, aucun pli aigu et aucun dommage \u00e0 la gaine ext\u00e9rieure.<\/em><\/p>\n<p><em>\u2462Les bornes d&#039;alimentation sont correctement connect\u00e9es (pas d&#039;inversion de polarit\u00e9) et exemptes de courts-circuits, le bo\u00eetier est mis \u00e0 la terre de mani\u00e8re fiable.<\/em><\/p>\n<p><em>\u2463Resserrer tous les m\u00e9canismes de verrouillage et les vis de fixation murale ou de suspension.<\/em><\/p>\n<p><em>\u2464Les c\u00e2bles sont tri\u00e9s et regroup\u00e9s, les lignes haute et basse tension sont achemin\u00e9es s\u00e9par\u00e9ment, sans s&#039;emm\u00ealer ni s&#039;empiler.<\/em><\/p>\n<h6><span style=\"color: #008080;\">VII.Pr\u00e9cautions sp\u00e9cifiques pour les connexions souples\u00a0:<\/span><\/h6>\n<p><em>\u2460Vous devez d\u00e9brancher le c\u00e2ble flexible avant de retirer le module, ne tirez pas le module directement par le c\u00e2ble ruban, car cela peut facilement provoquer la rupture des fils.<\/em><\/p>\n<p><em>\u2461Les fentes de polarisation sur le c\u00e2ble ruban doivent \u00eatre align\u00e9es ; l&#039;ins\u00e9rer dans le mauvais sens endommagera les circuits int\u00e9gr\u00e9s de commande du module.<\/em><\/p>\n<p><em>\u2462 Assurez-vous qu&#039;il y a suffisamment de mou \u00e0 la sortie du c\u00e2ble ; si le c\u00e2ble est trop tendu lors des r\u00e9glages fins de l&#039;armoire, des scintillements ou des coupures de courant localis\u00e9es peuvent se produire.<\/em><\/p>\n<p><em>\u2463Avantage de maintenance apr\u00e8s installation : si un seul module tombe en panne, il peut \u00eatre retir\u00e9 par l&#039;avant par aspiration sans avoir \u00e0 d\u00e9monter l&#039;ensemble de l&#039;armoire ni \u00e0 affecter le c\u00e2blage des armoires adjacentes.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>I. Mat\u00e9riaux de pr\u00e9-assemblage\u00a0: (1) Bo\u00eetier en aluminium moul\u00e9 sous pression, m\u00e9canisme de verrouillage rapide, goupilles d\u2019alignement, vis de nivellement arri\u00e8re, base magn\u00e9tique. (2) Alimentation \u00e0 d\u00e9coupage, carte de r\u00e9ception, carte HUB souple, c\u00e2ble plat de signal flexible, c\u00e2ble d\u2019alimentation CC du module, c\u00e2ble Ethernet, c\u00e2ble d\u2019alimentation parall\u00e8le du bo\u00eetier, fil de terre. (3) Bracelet antistatique, outil de ventouse pour module, cl\u00e9 hexagonale, colliers de serrage, mousse isolante, niveau \u00e0 bulle. [\u2026]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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