{"id":4402,"date":"2026-01-28T11:11:17","date_gmt":"2026-01-28T03:11:17","guid":{"rendered":"https:\/\/rfid-pro.com\/?p=4402"},"modified":"2026-01-30T16:35:35","modified_gmt":"2026-01-30T08:35:35","slug":"virtual-com-port-vs-hid-rfid-reader","status":"publish","type":"post","link":"https:\/\/rfid-pro.com\/fr\/virtual-com-port-vs-hid-rfid-reader\/","title":{"rendered":"Port COM virtuel ou lecteur RFID HID : Quelle est la diff\u00e9rence ?"},"content":{"rendered":"<p data-start=\"408\" data-end=\"582\">Lors du choix d'un lecteur RFID pour votre projet, l'une des d\u00e9cisions les plus n\u00e9glig\u00e9es, mais pourtant essentielle, est la suivante <strong data-start=\"508\" data-end=\"530\">mode de communication<\/strong>. La plupart des lecteurs RFID USB fonctionnent selon l'un des deux modes suivants :<\/p>\n<ul>\n<li data-start=\"586\" data-end=\"622\"><strong data-start=\"586\" data-end=\"622\">Port COM virtuel (VCP \/ USB CDC)<\/strong><\/li>\n<li data-start=\"625\" data-end=\"657\"><strong data-start=\"625\" data-end=\"657\">HID (Human Interface Device)<\/strong><\/li>\n<\/ul>\n<p data-start=\"659\" data-end=\"834\">Bien que le mat\u00e9riel puisse sembler identique, le mode de communication a une incidence fondamentale sur les \u00e9l\u00e9ments suivants <strong data-start=\"746\" data-end=\"833\">l'int\u00e9gration des logiciels, la compatibilit\u00e9 des syst\u00e8mes, le contr\u00f4le des donn\u00e9es et la complexit\u00e9 du d\u00e9ploiement<\/strong>.<\/p>\n<p data-start=\"836\" data-end=\"975\">Cet article explique le <strong data-start=\"862\" data-end=\"933\">les diff\u00e9rences techniques, les cas d'utilisation r\u00e9els et les crit\u00e8res de s\u00e9lection<\/strong> pour le port COM virtuel et les lecteurs RFID HID.<\/p>\n<h2 data-start=\"982\" data-end=\"1027\">Qu'est-ce qu'un lecteur RFID \u00e0 port COM virtuel ?<\/h2>\n<p data-start=\"1029\" data-end=\"1184\">A <strong data-start=\"1031\" data-end=\"1057\">Port COM virtuel (VCP)<\/strong> Le lecteur RFID \u00e9mule un port s\u00e9rie traditionnel (RS-232) via USB en utilisant la fonction <strong data-start=\"1133\" data-end=\"1174\">USB CDC (Communications Device Class)<\/strong> protocole.<\/p>\n<h3 data-start=\"1186\" data-end=\"1202\">Comment \u00e7a marche<\/h3>\n<ul>\n<li data-start=\"1205\" data-end=\"1261\">Le lecteur appara\u00eet comme <strong data-start=\"1227\" data-end=\"1255\">COM3, COM4, \/dev\/ttyUSBx<\/strong>, etc.<\/li>\n<li data-start=\"1264\" data-end=\"1306\">Les donn\u00e9es sont transmises sous forme de <strong data-start=\"1287\" data-end=\"1306\">donn\u00e9es s\u00e9rielles brutes<\/strong><\/li>\n<li data-start=\"1309\" data-end=\"1372\">N\u00e9cessite un <strong data-start=\"1320\" data-end=\"1330\">conducteur<\/strong> (Windows) ou support natif (Linux\/macOS)<\/li>\n<\/ul>\n<h3 data-start=\"1374\" data-end=\"1395\">Flux de donn\u00e9es typique<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\"><span class=\"hljs-variable\">RFID<\/span> <span class=\"hljs-variable\">\u00c9tiquette<\/span> \u2192 <span class=\"hljs-variable\">Lecteur<\/span> \u2192 <span class=\"hljs-variable\">USB<\/span> <span class=\"hljs-variable\">CDC<\/span> \u2192 <span class=\"hljs-variable\">COM<\/span> <span class=\"hljs-variable\">Port<\/span> \u2192 <span class=\"hljs-built_in\">Demande<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<h3 data-start=\"1458\" data-end=\"1481\">Caract\u00e9ristiques principales<\/h3>\n<ul>\n<li data-start=\"1484\" data-end=\"1517\">Contr\u00f4le total sur <strong data-start=\"1502\" data-end=\"1517\">format des donn\u00e9es<\/strong><\/li>\n<li data-start=\"1520\" data-end=\"1548\">Soutien <strong data-start=\"1529\" data-end=\"1548\">commandes personnalis\u00e9es<\/strong><\/li>\n<li data-start=\"1551\" data-end=\"1579\">Communication bidirectionnelle<\/li>\n<li data-start=\"1582\" data-end=\"1627\">Id\u00e9al pour <strong data-start=\"1592\" data-end=\"1627\">syst\u00e8mes industriels et embarqu\u00e9s<\/strong><\/li>\n<\/ul>\n<h2 data-start=\"1634\" data-end=\"1667\">Qu'est-ce qu'un lecteur RFID HID ?<\/h2>\n<p data-start=\"1669\" data-end=\"1778\">Un <strong data-start=\"1672\" data-end=\"1691\">Lecteur RFID HID<\/strong> utilise le <strong data-start=\"1701\" data-end=\"1731\">Dispositif d'interface humaine USB<\/strong> le m\u00eame protocole que les claviers et les souris.<\/p>\n<h3 data-start=\"1780\" data-end=\"1796\">Comment \u00e7a marche<\/h3>\n<ul>\n<li data-start=\"1799\" data-end=\"1845\">Le syst\u00e8me d'exploitation reconna\u00eet le lecteur comme un <strong data-start=\"1833\" data-end=\"1845\">clavier<\/strong><\/li>\n<li data-start=\"1848\" data-end=\"1866\">Aucun conducteur n'est n\u00e9cessaire<\/li>\n<li data-start=\"1869\" data-end=\"1915\">L'UID de l'\u00e9tiquette est \u201ctap\u00e9\u201d dans le champ de saisie actif.<\/li>\n<\/ul>\n<h3 data-start=\"1917\" data-end=\"1938\">Flux de donn\u00e9es typique<\/h3>\n<div class=\"contain-inline-size rounded-2xl corner-superellipse\/1.1 relative bg-token-sidebar-surface-primary\">\n<div class=\"sticky top-[calc(--spacing(9)+var(--header-height))] @w-xl\/main:top-9\">\n<div class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\">\n<div class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"whitespace-pre!\">\u00c9tiquette RFID \u2192 lecteur \u2192 USB HID \u2192 <span class=\"hljs-built_in\">Clavier<\/span> Entr\u00e9e<br \/>\n<\/code><\/div>\n<\/div>\n<h3 data-start=\"1993\" data-end=\"2016\">Caract\u00e9ristiques principales<\/h3>\n<ul>\n<li data-start=\"2019\" data-end=\"2032\">Pr\u00eat \u00e0 l'emploi<\/li>\n<li data-start=\"2035\" data-end=\"2065\">Aucun d\u00e9veloppement de logiciel n'est n\u00e9cessaire<\/li>\n<li data-start=\"2068\" data-end=\"2093\">Transmission unidirectionnelle des donn\u00e9es<\/li>\n<li data-start=\"2096\" data-end=\"2129\">Configurabilit\u00e9 extr\u00eamement limit\u00e9e<\/li>\n<\/ul>\n<h2 data-start=\"2136\" data-end=\"2190\">Port COM virtuel vs HID : Comparaison c\u00f4te \u00e0 c\u00f4te<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2192\" data-end=\"2719\">\n<thead data-start=\"2192\" data-end=\"2252\">\n<tr data-start=\"2192\" data-end=\"2252\">\n<th data-start=\"2192\" data-end=\"2202\" data-col-size=\"sm\">Fonctionnalit\u00e9<\/th>\n<th data-start=\"2202\" data-end=\"2233\" data-col-size=\"sm\">Port COM virtuel Lecteur RFID<\/th>\n<th data-start=\"2233\" data-end=\"2252\" data-col-size=\"sm\">Lecteur RFID HID<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2310\" data-end=\"2719\">\n<tr data-start=\"2310\" data-end=\"2365\">\n<td data-start=\"2310\" data-end=\"2322\" data-col-size=\"sm\">Classe USB<\/td>\n<td data-col-size=\"sm\" data-start=\"2322\" data-end=\"2347\">CDC (\u00e9mulation s\u00e9rie)<\/td>\n<td data-col-size=\"sm\" data-start=\"2347\" data-end=\"2365\">HID (clavier)<\/td>\n<\/tr>\n<tr data-start=\"2366\" data-end=\"2406\">\n<td data-start=\"2366\" data-end=\"2384\" data-col-size=\"sm\">Conducteur requis<\/td>\n<td data-col-size=\"sm\" data-start=\"2384\" data-end=\"2400\">Oui (Windows)<\/td>\n<td data-col-size=\"sm\" data-start=\"2400\" data-end=\"2406\">Non<\/td>\n<\/tr>\n<tr data-start=\"2407\" data-end=\"2445\">\n<td data-start=\"2407\" data-end=\"2424\" data-col-size=\"sm\">Direction des donn\u00e9es<\/td>\n<td data-col-size=\"sm\" data-start=\"2424\" data-end=\"2434\">Deux voies<\/td>\n<td data-col-size=\"sm\" data-start=\"2434\" data-end=\"2445\">Unidirectionnel<\/td>\n<\/tr>\n<tr data-start=\"2446\" data-end=\"2493\">\n<td data-start=\"2446\" data-end=\"2464\" data-col-size=\"sm\">Commandes personnalis\u00e9es<\/td>\n<td data-col-size=\"sm\" data-start=\"2464\" data-end=\"2476\">Soutenu<\/td>\n<td data-col-size=\"sm\" data-start=\"2476\" data-end=\"2493\">Non pris en charge<\/td>\n<\/tr>\n<tr data-start=\"2494\" data-end=\"2548\">\n<td data-start=\"2494\" data-end=\"2510\" data-col-size=\"sm\">Format de sortie<\/td>\n<td data-col-size=\"sm\" data-start=\"2510\" data-end=\"2525\">Brut \/ Sur mesure<\/td>\n<td data-col-size=\"sm\" data-start=\"2525\" data-end=\"2548\">Touches du clavier<\/td>\n<\/tr>\n<tr data-start=\"2549\" data-end=\"2589\">\n<td data-start=\"2549\" data-end=\"2569\" data-col-size=\"sm\">Niveau d'int\u00e9gration<\/td>\n<td data-col-size=\"sm\" data-start=\"2569\" data-end=\"2580\">Avanc\u00e9<\/td>\n<td data-col-size=\"sm\" data-start=\"2580\" data-end=\"2589\">De base<\/td>\n<\/tr>\n<tr data-start=\"2590\" data-end=\"2648\">\n<td data-start=\"2590\" data-end=\"2609\" data-col-size=\"sm\">Compatibilit\u00e9 avec les syst\u00e8mes d'exploitation<\/td>\n<td data-col-size=\"sm\" data-start=\"2609\" data-end=\"2635\">Windows \/ Linux \/ macOS<\/td>\n<td data-col-size=\"sm\" data-start=\"2635\" data-end=\"2648\">Universel<\/td>\n<\/tr>\n<tr data-start=\"2649\" data-end=\"2719\">\n<td data-start=\"2649\" data-end=\"2660\" data-col-size=\"sm\">Meilleur pour<\/td>\n<td data-col-size=\"sm\" data-start=\"2660\" data-end=\"2691\">Syst\u00e8mes industriels, IoT, ERP<\/td>\n<td data-col-size=\"sm\" data-start=\"2691\" data-end=\"2719\">Pr\u00e9sence, login d'acc\u00e8s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-start=\"2726\" data-end=\"2786\">Quand choisir un lecteur RFID \u00e0 port COM virtuel ?<\/h2>\n<p data-start=\"2788\" data-end=\"2873\">Choisissez <strong data-start=\"2795\" data-end=\"2807\">Mode VCP<\/strong> si votre projet n\u00e9cessite <strong data-start=\"2833\" data-end=\"2872\">le contr\u00f4le, l'\u00e9volutivit\u00e9 ou l'automatisation<\/strong>.<\/p>\n<h3 data-start=\"2875\" data-end=\"2900\">Cas d'utilisation recommand\u00e9s<\/h3>\n<ul>\n<li data-start=\"2903\" data-end=\"2930\">Int\u00e9gration d'un logiciel interm\u00e9diaire RFID<\/li>\n<li data-start=\"2933\" data-end=\"2956\">Syst\u00e8mes ERP \/ WMS \/ MES<\/li>\n<li data-start=\"2959\" data-end=\"2985\">Syst\u00e8mes de suivi du b\u00e9tail<\/li>\n<li data-start=\"2988\" data-end=\"3014\">Lecteurs d'inventaire RFID UHF<\/li>\n<li data-start=\"3017\" data-end=\"3048\">Linux embarqu\u00e9 \/ PC industriels<\/li>\n<li data-start=\"3051\" data-end=\"3072\">Candidatures n\u00e9cessaires :\n<ul>\n<li data-start=\"3077\" data-end=\"3096\">Commandes de lecture\/\u00e9criture<\/li>\n<li data-start=\"3101\" data-end=\"3120\">Acc\u00e8s au bloc de m\u00e9moire<\/li>\n<li data-start=\"3125\" data-end=\"3143\">Gestion des \u00e9tiquettes multiples<\/li>\n<li data-start=\"3148\" data-end=\"3173\">CRC \/ validation de la somme de contr\u00f4le<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 data-start=\"3175\" data-end=\"3186\">Exemple<\/h3>\n<p data-start=\"3187\" data-end=\"3301\">A <strong data-start=\"3189\" data-end=\"3208\">Lecteur RFID UHF<\/strong> collecte des donn\u00e9es EPC + TID + RSSI de centaines d'\u00e9tiquettes par seconde <strong data-start=\"3275\" data-end=\"3291\">doit utiliser VCP<\/strong>, et non HID.<\/p>\n<h2 data-start=\"3308\" data-end=\"3356\">Quand choisir un lecteur RFID HID ?<\/h2>\n<p data-start=\"3358\" data-end=\"3433\">Choisissez <strong data-start=\"3365\" data-end=\"3377\">Mode HID<\/strong> si votre priorit\u00e9 est <strong data-start=\"3398\" data-end=\"3432\">simplicit\u00e9 et d\u00e9ploiement rapide<\/strong>.<\/p>\n<h3 data-start=\"3435\" data-end=\"3460\">Cas d'utilisation recommand\u00e9s<\/h3>\n<ul>\n<li data-start=\"3463\" data-end=\"3490\">Syst\u00e8mes de gestion de la pr\u00e9sence des employ\u00e9s<\/li>\n<li data-start=\"3493\" data-end=\"3514\">Contr\u00f4le d'acc\u00e8s simple<\/li>\n<li data-start=\"3517\" data-end=\"3543\">Terminaux de paiement de la biblioth\u00e8que<\/li>\n<li data-start=\"3546\" data-end=\"3566\">Enregistrement des visiteurs<\/li>\n<li data-start=\"3569\" data-end=\"3589\">Authentification de la connexion<\/li>\n<\/ul>\n<h3 data-start=\"3591\" data-end=\"3602\">Exemple<\/h3>\n<p data-start=\"3603\" data-end=\"3717\">Un <strong data-start=\"3606\" data-end=\"3638\">LF 125kHz EM4100 lecteur de cartes<\/strong> utilis\u00e9 pour saisir les num\u00e9ros d'identification dans Excel fonctionne mieux en mode HID - aucun logiciel n'est n\u00e9cessaire.<\/p>\n<h2 data-start=\"3724\" data-end=\"3768\">Consid\u00e9rations relatives aux performances et \u00e0 la stabilit\u00e9<\/h2>\n<h3 data-start=\"3770\" data-end=\"3790\">Port COM virtuel<\/h3>\n<ul>\n<li data-start=\"3793\" data-end=\"3810\">D\u00e9bit plus \u00e9lev\u00e9<\/li>\n<li data-start=\"3813\" data-end=\"3834\">Meilleure gestion des erreurs<\/li>\n<li data-start=\"3837\" data-end=\"3866\">Adapt\u00e9 \u00e0 la lecture en continu<\/li>\n<li data-start=\"3869\" data-end=\"3888\">Peut \u00eatre affect\u00e9 par :\n<ul>\n<li data-start=\"3893\" data-end=\"3909\">Conflits entre conducteurs<\/li>\n<li data-start=\"3914\" data-end=\"3935\">R\u00e9affectation du port COM<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 data-start=\"3937\" data-end=\"3944\">HID<\/h3>\n<ul>\n<li data-start=\"3947\" data-end=\"3963\">Extr\u00eamement stable<\/li>\n<li data-start=\"3966\" data-end=\"3986\">Pas de d\u00e9pendance \u00e0 l'\u00e9gard du pilote<\/li>\n<li data-start=\"3989\" data-end=\"4002\">Vitesse limit\u00e9e<\/li>\n<li data-start=\"4005\" data-end=\"4044\">Pas de confirmation de lecture ni de rapport d'erreur<\/li>\n<\/ul>\n<h2 data-start=\"4051\" data-end=\"4080\">S\u00e9curit\u00e9 et contr\u00f4le des donn\u00e9es<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4082\" data-end=\"4281\">\n<thead data-start=\"4082\" data-end=\"4104\">\n<tr data-start=\"4082\" data-end=\"4104\">\n<th data-start=\"4082\" data-end=\"4091\" data-col-size=\"sm\">Aspect<\/th>\n<th data-start=\"4091\" data-end=\"4097\" data-col-size=\"sm\">VCP<\/th>\n<th data-start=\"4097\" data-end=\"4104\" data-col-size=\"sm\">HID<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4122\" data-end=\"4281\">\n<tr data-start=\"4122\" data-end=\"4178\">\n<td data-start=\"4122\" data-end=\"4140\" data-col-size=\"sm\">Cryptage des donn\u00e9es<\/td>\n<td data-col-size=\"sm\" data-start=\"4140\" data-end=\"4162\">Possible (c\u00f4t\u00e9 application)<\/td>\n<td data-col-size=\"sm\" data-start=\"4162\" data-end=\"4178\">Impossible<\/td>\n<\/tr>\n<tr data-start=\"4179\" data-end=\"4211\">\n<td data-start=\"4179\" data-end=\"4199\" data-col-size=\"sm\">Lire la confirmation<\/td>\n<td data-start=\"4199\" data-end=\"4205\" data-col-size=\"sm\">Oui<\/td>\n<td data-start=\"4205\" data-end=\"4211\" data-col-size=\"sm\">Non<\/td>\n<\/tr>\n<tr data-start=\"4212\" data-end=\"4243\">\n<td data-start=\"4212\" data-end=\"4231\" data-col-size=\"sm\">Op\u00e9rations d'\u00e9criture<\/td>\n<td data-col-size=\"sm\" data-start=\"4231\" data-end=\"4237\">Oui<\/td>\n<td data-col-size=\"sm\" data-start=\"4237\" data-end=\"4243\">Non<\/td>\n<\/tr>\n<tr data-start=\"4244\" data-end=\"4281\">\n<td data-start=\"4244\" data-end=\"4255\" data-col-size=\"sm\">UID uniquement<\/td>\n<td data-start=\"4255\" data-end=\"4266\" data-col-size=\"sm\">En option<\/td>\n<td data-col-size=\"sm\" data-start=\"4266\" data-end=\"4281\">G\u00e9n\u00e9ralement oui<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"4283\" data-end=\"4354\">Pour <strong data-start=\"4287\" data-end=\"4315\">les applications RFID s\u00e9curis\u00e9es<\/strong>, La technologie HID est g\u00e9n\u00e9ralement <strong data-start=\"4334\" data-end=\"4353\">non recommand\u00e9<\/strong>.<\/p>\n<h2 data-start=\"4361\" data-end=\"4414\">Quel mode de lecture RFID les fabricants pr\u00e9f\u00e8rent-ils ?<\/h2>\n<p data-start=\"4416\" data-end=\"4465\">La plupart des <strong data-start=\"4421\" data-end=\"4456\">fabricants professionnels de RFID<\/strong> fournir :<\/p>\n<ul>\n<li data-start=\"4469\" data-end=\"4513\"><strong data-start=\"4469\" data-end=\"4490\">Lecteurs bimodes<\/strong> (HID + VCP commutable)<\/li>\n<li data-start=\"4516\" data-end=\"4534\">Configuration via :\n<ul>\n<li data-start=\"4539\" data-end=\"4547\">Commandes<\/li>\n<li data-start=\"4552\" data-end=\"4564\">Outils de configuration<\/li>\n<li data-start=\"4569\" data-end=\"4588\">Combinaisons de boutons<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p data-start=\"4590\" data-end=\"4662\">Les lecteurs de niveau entreprise sont par d\u00e9faut <strong data-start=\"4626\" data-end=\"4638\">Mode VCP<\/strong> pour l'int\u00e9gration du syst\u00e8me.<\/p>\n<h2 data-start=\"4669\" data-end=\"4693\">Liste de contr\u00f4le pour la prise de d\u00e9cision<\/h2>\n<p data-start=\"4695\" data-end=\"4735\">Choisissez <strong data-start=\"4702\" data-end=\"4722\">Port COM virtuel<\/strong> si vous avez besoin de :<\/p>\n<ul>\n<li data-start=\"4738\" data-end=\"4758\">Int\u00e9gration de logiciels<\/li>\n<li data-start=\"4761\" data-end=\"4781\">Commandes RFID personnalis\u00e9es<\/li>\n<li data-start=\"4784\" data-end=\"4799\">Taux de lecture \u00e9lev\u00e9s<\/li>\n<li data-start=\"4802\" data-end=\"4820\">Gestion des \u00e9tiquettes multiples<\/li>\n<li data-start=\"4823\" data-end=\"4845\">Fiabilit\u00e9 industrielle<\/li>\n<\/ul>\n<p data-start=\"4847\" data-end=\"4874\">Choisissez <strong data-start=\"4854\" data-end=\"4861\">HID<\/strong> si vous avez besoin de :<\/p>\n<ul>\n<li data-start=\"4877\" data-end=\"4894\">Aucune installation<\/li>\n<li data-start=\"4897\" data-end=\"4911\">Pas de d\u00e9veloppement<\/li>\n<li data-start=\"4914\" data-end=\"4933\">Entr\u00e9e similaire \u00e0 celle d'un clavier<\/li>\n<li data-start=\"4936\" data-end=\"4954\">Lecture simple de l'UID<\/li>\n<\/ul>\n<h2 data-start=\"4961\" data-end=\"4984\">Recommandation finale<\/h2>\n<p data-start=\"4986\" data-end=\"5071\"><strong data-start=\"4986\" data-end=\"5071\">Les lecteurs HID RFID sont destin\u00e9s aux personnes.<br data-start=\"5020\" data-end=\"5023\" \/>Port COM virtuel Les lecteurs RFID sont destin\u00e9s aux syst\u00e8mes.<\/strong><\/p>\n<p data-start=\"5073\" data-end=\"5274\">Si votre projet RFID est <strong data-start=\"5097\" data-end=\"5137\">temporaire, simple ou \u00e0 commande humaine<\/strong>, HID est suffisant.<br data-start=\"5157\" data-end=\"5160\" \/>Si votre projet RFID est <strong data-start=\"5184\" data-end=\"5228\">\u00e9volutive, automatis\u00e9e ou au niveau de l'entreprise<\/strong>, Le port COM virtuel est le seul choix correct.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lorsque vous choisissez un lecteur RFID pour votre projet, l'une des d\u00e9cisions les plus n\u00e9glig\u00e9es - mais pourtant essentielle - est le mode de communication. La plupart des lecteurs RFID USB fonctionnent selon l'un des deux modes suivants : Port COM virtuel (VCP \/ USB CDC) HID (Human Interface Device) Bien que le mat\u00e9riel puisse sembler identique, le mode de communication affecte fondamentalement l'int\u00e9gration logicielle, la compatibilit\u00e9 du syst\u00e8me, le contr\u00f4le des donn\u00e9es, [...]<\/p>","protected":false},"author":1,"featured_media":4403,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"full-width-container","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":"","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":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[268],"tags":[339,342,340,341,338],"class_list":["post-4402","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rfid-technologies","tag-hid-rfid-reader","tag-industrial-rfid-systems","tag-rfid-communication-protocols","tag-rfid-reader-comparison","tag-virtual-com-port"],"acf":[],"_links":{"self":[{"href":"https:\/\/rfid-pro.com\/fr\/wp-json\/wp\/v2\/posts\/4402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rfid-pro.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rfid-pro.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/fr\/wp-json\/wp\/v2\/comments?post=4402"}],"version-history":[{"count":0,"href":"https:\/\/rfid-pro.com\/fr\/wp-json\/wp\/v2\/posts\/4402\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/fr\/wp-json\/wp\/v2\/media\/4403"}],"wp:attachment":[{"href":"https:\/\/rfid-pro.com\/fr\/wp-json\/wp\/v2\/media?parent=4402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rfid-pro.com\/fr\/wp-json\/wp\/v2\/categories?post=4402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rfid-pro.com\/fr\/wp-json\/wp\/v2\/tags?post=4402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}