{"id":27729,"date":"2026-10-08T05:57:34","date_gmt":"2026-10-08T05:57:34","guid":{"rendered":"https:\/\/www.wjwsy.com\/?p=27729"},"modified":"2026-10-08T07:48:36","modified_gmt":"2026-10-08T07:48:36","slug":"usb-related-standards","status":"publish","type":"post","link":"https:\/\/www.wjwsy.com\/it\/usb-related-standards\/","title":{"rendered":"Standard correlati all'USB"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"27729\" class=\"elementor elementor-27729\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eb49c4f e-flex e-con-boxed e-con e-parent\" data-id=\"eb49c4f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d047ee2 elementor-widget elementor-widget-html\" data-id=\"d047ee2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n<style>\n\/* ==========================================\n   WJW \u2014 USB RELATED STANDARDS\n   Left-Aligned Technical Documentation\n   Unified Content Width\n   ========================================== *\/\n\n.wjw-usb-doc {\n  --doc-ink: #17232c;\n  --doc-text: #434c55;\n  --doc-muted: #7a858d;\n  --doc-border: #e1e6e9;\n  --doc-accent: #445e70;\n\n  width: 100%;\n  background: #fff;\n  color: var(--doc-text);\n  font-family: Arial, Helvetica, sans-serif;\n  font-size: 17px;\n  line-height: 1.85;\n  -webkit-font-smoothing: antialiased;\n}\n\n.wjw-usb-doc,\n.wjw-usb-doc * {\n  box-sizing: border-box;\n}\n\n\/* ==========================================\n   UNIFIED PAGE CONTAINER\n   ========================================== *\/\n\n.wjw-usb-doc .doc-wrap {\n  width: min(100% - 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6px) !important;\n    height: auto !important;\n    min-width: 0;\n  }\n\n  .wjw-usb-doc .doc-content {\n    width: 100% !important;\n    max-width: none !important;\n  }\n\n  .wjw-usb-doc .doc-content p,\n  .wjw-usb-doc .doc-content li {\n    font-size: 16px !important;\n    line-height: 1.85 !important;\n  }\n\n  .wjw-usb-doc .doc-content p {\n    margin-bottom: 19px !important;\n  }\n\n}\n#Content {\n    padding-top: 0;\n}\n<\/style>\n\n\n<article class=\"wjw-usb-doc\">\n\n  <div class=\"doc-wrap\">\n\n    <!-- =====================================\n         PAGE TITLE\n         ===================================== -->\n\n    <header class=\"doc-header\">\n      <h1>Standard correlati all'USB<\/h1>\n    <\/header>\n\n\n    <!-- =====================================\n         SECTION 01 \u2014 USB4\n         ===================================== -->\n\n    <section class=\"doc-section\">\n\n      <h2>USB4<\/h2>\n\n      <div class=\"doc-images doc-img-usb4\">\n\n        <img decoding=\"async\"\n          src=\"https:\/\/wjwsy.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72471-1.png\"\n          width=\"220\"\n          height=\"101\"\n          alt=\"\"\n        >\n\n        <img decoding=\"async\"\n          src=\"https:\/\/wjwsy.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72472-1.png\"\n          width=\"220\"\n          height=\"101\"\n          alt=\"\"\n        >\n\n      <\/div>\n\n      <div class=\"doc-content\">\n\n        <p>Rilasciata il 29 agosto 2019, la specifica USB4\u2122 \u00e8 un importante aggiornamento della tecnologia USB per offrire un'architettura USB di nuova generazione che integra e si basa sulle architetture USB 3.2 e USB 2.0 esistenti. L'architettura USB4\u2122 si basa sulle specifiche del protocollo Thunderbolt\u2122, a cui Intel ha recentemente contribuito. Raddoppia la larghezza di banda massima aggregata dell'USB e consente di utilizzare pi\u00f9 protocolli di dati e visualizzazione simultanei.<\/p>\n\n        <p>Le caratteristiche principali della soluzione USB4\u2122 comprendono:<\/p>\n\n        <ul>\n          <li>Funzionamento a due corsie utilizzando i cavi USB Type-C esistenti e funzionamento fino a 40Gbps su cavi certificati 40Gbps<\/li>\n          <li>Protocolli multipli di dati e visualizzazione che condividono in modo efficiente la massima larghezza di banda aggregata<\/li>\n          <li>Compatibilit\u00e0 con USB 3.2, USB 2.0 e Thunderbolt 3<\/li>\n        <\/ul>\n\n        <p>Newnex, che ha contribuito allo sviluppo di numerosi standard USB, tra cui uno dei principali autori delle specifiche del connettore di chiusura USB Tipo C, ha partecipato attivamente alle attivit\u00e0 di sviluppo dello standard USB4 e sta lavorando a prodotti abilitati USB4.<\/p>\n\n      <\/div>\n\n    <\/section>\n\n\n    <!-- =====================================\n         SECTION 02 \u2014 USB 3.2 GEN 2\n         ===================================== -->\n\n    <section class=\"doc-section\">\n\n      <h2>USB 3.2 Gen 2 - SuperSpeed 10Gbps<\/h2>\n\n      <div class=\"doc-images doc-img-gen2\">\n\n        <img fetchpriority=\"high\" decoding=\"async\"\n          src=\"https:\/\/wjwsy.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72474-1.png\"\n          width=\"384\"\n          height=\"210\"\n          alt=\"\"\n        >\n\n        <img loading=\"lazy\" decoding=\"async\"\n          src=\"https:\/\/wjwsy.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72475-1.png\"\n          width=\"420\"\n          height=\"241\"\n          alt=\"\"\n        >\n\n      <\/div>\n\n      <div class=\"doc-content\">\n\n        <p>Rilasciato per la prima volta nel 2013, l'USB 3.1 Gen 2 si dice che sostituir\u00e0 lo standard USB 3.0. Lo standard USB 3.1 prevedeva due velocit\u00e0 di trasferimento dei dati: SuperSpeed a 5 Gbps, anche detta USB 3.1 Gen 1, e l'introduzione di una velocit\u00e0 di trasferimento pi\u00f9 rapida chiamata SuperSpeed 10 Gbps o SuperSpeed Plus, che aumenta la velocit\u00e0 di segnalazione dei dati a 10 Gbps, il doppio rispetto a SuperSpeed a 5 Gbps, e riduce l'overhead di codifica della linea a 3% cambiando lo schema di codifica a 128b\/132b. L'USB 3.1 \u00e8 progettato per essere retrocompatibile con tutte le generazioni USB precedenti, USB 2.0 e 3.0.<\/p>\n\n        <p>Insieme alle specifiche USB 3.1, \u00e8 stato introdotto un nuovo tipo di connettore USB, l'USB C, per supportare al meglio la velocit\u00e0 di trasferimento dati dell'USB 3.1 Gen 2 e offrire l'orientamento reversibile della spina, lo standard PD (Power Delivery) da 100W massimi e il supporto della modalit\u00e0 alternativa di visualizzazione. Un cavo maschio-maschio Type-C completo \u00e8 anche in grado di essere reversibile nella direzione da host a dispositivo.<\/p>\n\n      <\/div>\n\n    <\/section>\n\n\n    <!-- =====================================\n         SECTION 03 \u2014 USB 3.0 \/ GEN 1\n         ===================================== -->\n\n    <section class=\"doc-section\">\n\n      <h2>USB 3.0\/3.2 Gen 1 - SuperSpeed 5Gbps<\/h2>\n\n      <div class=\"doc-images doc-img-gen1\">\n\n        <img loading=\"lazy\" decoding=\"async\"\n          src=\"https:\/\/wjwsy.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72476-1.png\"\n          width=\"512\"\n          height=\"202\"\n          alt=\"\"\n        >\n\n        <img loading=\"lazy\" decoding=\"async\"\n          src=\"https:\/\/wjwsy.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72477-3.png\"\n          width=\"301\"\n          height=\"154\"\n          alt=\"\"\n        >\n\n      <\/div>\n\n      <div class=\"doc-content\">\n\n        <p>Pubblicato per la prima volta nel 2008, l'USB 3.0 offre la cosiddetta velocit\u00e0 di trasmissione dati Super Speed fino a 5 Gbps\/s, oltre 10 volte pi\u00f9 veloce dell'High Speed USB2.0 (480 Mbps\/sec). L'USB 3.0 aumenta significativamente la velocit\u00e0 di trasferimento dei dati, l'efficienza energetica ed \u00e8 retrocompatibile con l'USB 2.0.<\/p>\n\n        <p>Grazie a una velocit\u00e0 di trasferimento dei dati dieci volte superiore e a una migliore erogazione di energia, un numero maggiore di applicazioni industriali ha iniziato ad adottare l'interfaccia USB 3.0, come il trasferimento di dati ad alta velocit\u00e0, i sensori di imaging per il settore medico e dell'automazione, le telecamere di sicurezza per videoconferenze e sorveglianza, ecc.<\/p>\n\n        <p>Newnex ha partecipato attivamente allo sviluppo della tecnologia USB 3.0 e ha guidato il mercato USB introducendo una linea completa di prodotti innovativi.<\/p>\n\n      <\/div>\n\n    <\/section>\n\n\n    <!-- =====================================\n         SECTION 04 \u2014 USB 2.0\n         ===================================== -->\n\n    <section class=\"doc-section\">\n\n      <h2>USB 2.0 - Alta velocit\u00e0<\/h2>\n\n      <div class=\"doc-images doc-img-usb2\">\n\n        <img loading=\"lazy\" decoding=\"async\"\n          src=\"https:\/\/wjwsy.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72478-2-300x144.png\"\n          width=\"300\"\n          height=\"144\"\n          alt=\"\"\n        >\n\n        <img loading=\"lazy\" decoding=\"async\"\n          src=\"https:\/\/wjwsy.com\/wp-content\/uploads\/2024\/09\/\u56fe\u72479-1.png\"\n          width=\"220\"\n          height=\"101\"\n          alt=\"\"\n        >\n\n      <\/div>\n\n      <div class=\"doc-content\">\n\n        <p>Presente dalla met\u00e0 degli anni '90, l'interfaccia Universal Serial Bus (USB) \u00e8 una delle interfacce di maggior successo nella storia dell'hardware dei computer. Miliardi di PC e periferiche per PC, come mouse, tastiere, webcam e molti altri, hanno utilizzato la tecnologia USB per fornire connessioni affidabili, comunicazione di dati e ricarica di energia.<\/p>\n\n        <ol>\n          <li>Rilasciata nell'aprile 2000, la specifica USB 2.0 ha aumentato la velocit\u00e0 massima di trasferimento dati USB a 480 Mb\/s, nota anche come velocit\u00e0 di trasferimento dati USB ad alta velocit\u00e0, oltre alla velocit\u00e0 di trasferimento dati USB 1.x Full Speed di 12 Mb\/s. Nonostante le generazioni USB successive, fino ad oggi l'USB 2.0 rimane l'interfaccia USB pi\u00f9 diffusa grazie al suo vantaggio in termini di costi e facilit\u00e0 di implementazione.<\/li>\n        <\/ol>\n\n        <p>Con l'avanzare della tecnologia e la crescita del mercato, sono state definite e incluse nel pacchetto standard USB 2.0 alcune importanti caratteristiche della tecnologia USB, come i connettori Mini USB e Micro USB, USB On-The-Go, la ricarica della batteria e il Power Delivery.<\/p>\n\n      <\/div>\n\n    <\/section>\n\n  <\/div>\n\n<\/article>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>USB Related Standards USB4 Released on Aug 29, 2019, USB4\u2122 specification is a major update to USB technology to deliever the next-generation USB architecture that complements<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":13,"featured_media":23174,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-27729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-usb-cable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.7 (Yoast SEO v28.4) - 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