{"product_id":"blackmagic-design-web-presenter-4k-358975","title":"Web Presenter 4K","description":"\u003ch3\u003eDalla semplicità del Web Presenter HD alla potenza del 4K\u003c\/h3\u003e\u003cp\u003eIl Web Presenter 4K si inserisce nella linea degli encoder \"plug and stream\" di Blackmagic Design: un caricamento rapido, un funzionamento stabile e un'ergonomia pensata per l'uso quotidiano. Rispetto alla generazione HD, questa versione compie un salto con la \u003cstrong\u003etrasmissione Ultra HD\u003c\/strong\u003e, l'introduzione del \u003cstrong\u003eSRT in H.265\u003c\/strong\u003e e una connettività 12G-SDI adatta alle catene di produzione attuali.\u003c\/p\u003e\u003cp\u003eProgettato per soddisfare le esigenze degli ambienti broadcast, si integra sia in un rack di regia sia in un flight-case, con una filosofia chiara: fornire un \u003cstrong\u003eencoder autonomo\u003c\/strong\u003e che garantisca la sicurezza della trasmissione, mantenendo un controllo immediato dal pannello frontale e un monitoring leggibile su uscita SDI o HDMI.\u003c\/p\u003e\u003ch3\u003eUn encoder 4K fatto per studi, regie ed eventi live\u003c\/h3\u003e\u003cp\u003eIl Blackmagic Web Presenter 4K è rivolto ai team che trasmettono regolarmente: studi di streaming, istituzioni, enti locali, luoghi culturali, fornitori di servizi per eventi, enti di formazione o produttori di contenuti live. È particolarmente adatto ai formati in cui l'affidabilità è fondamentale: conferenze, webinar, concerti, competizioni sportive, set multi-camera e riprese di lunga durata.\u003c\/p\u003e\u003cp\u003eIl suo principale punto di forza sul campo come in studio è la \u003cstrong\u003evisibilità operativa\u003c\/strong\u003e: si può monitorare lo stato del video, i livelli audio e la rete in tempo reale, mantenendo un'uscita di monitoring dedicata. Risultato: meno incertezze in onda e diagnosi più rapide quando è necessario intervenire.\u003c\/p\u003e\u003ch3\u003eControllo frontale, monitoring dettagliato e compatibilità universale\u003c\/h3\u003e\u003ch4\u003eInterfaccia di controllo diretta e gestione remota\u003c\/h4\u003e\u003cp\u003eIl pannello frontale combina \u003cstrong\u003e6 pulsanti\u003c\/strong\u003e, una \u003cstrong\u003erotella\u003c\/strong\u003e e un \u003cstrong\u003edisplay a colori\u003c\/strong\u003e per regolare e verificare la configurazione senza dipendere costantemente da un computer. Per i flussi di lavoro integrati, il controllo è possibile anche tramite \u003cstrong\u003eUSB-C\u003c\/strong\u003e o \u003cstrong\u003eEthernet\u003c\/strong\u003e, comodo in regia quando si centralizza l'amministrazione e gli aggiornamenti.\u003c\/p\u003e\u003ch4\u003eUSB-C in modalità \"webcam\": il ponte ideale verso la videoconferenza\u003c\/h4\u003e\u003cp\u003eOltre allo streaming diretto, l'USB-C può emulare una \u003cstrong\u003ewebcam fino a 2160p60\u003c\/strong\u003e. Questo approccio semplifica l'uso con gli strumenti di videoconferenza e i software su computer: il Web Presenter 4K diventa un'interfaccia video \"universale\" per inviare un segnale pulito proveniente da una catena SDI verso piattaforme di riunione, registrazione o trasmissione.\u003c\/p\u003e\u003ch4\u003eStreaming RTMP e SRT: robustezza e flessibilità a seconda della rete\u003c\/h4\u003e\u003cp\u003ePer le piattaforme classiche, il RTMP in H.264 rimane uno standard semplice da implementare. Quando le condizioni di rete diventano più variabili, il \u003cstrong\u003eSRT\u003c\/strong\u003e offre un livello di resilienza apprezzato nella produzione live, con la possibilità di utilizzare il \u003cstrong\u003eH.265\u003c\/strong\u003e per ottimizzare la qualità a parità di bitrate. A ciò si aggiunge il supporto per i \u003cstrong\u003esottotitoli CEA-608\/708\u003c\/strong\u003e integrati nel flusso RTMP, utile per le esigenze di accessibilità e alcuni flussi di lavoro istituzionali.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifiche tecniche\u003c\/h2\u003e\n\u003cstyle\u003e@media(max-width:632px){table[data-wb-spec]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}table[data-wb-spec] colgroup{display:none}table[data-wb-spec] tbody,table[data-wb-spec] tr{display:contents}table[data-wb-spec] td{display:block;overflow-wrap:anywhere;grid-row:var(--wb-l);background-color:var(--wb-lb)}table[data-wb-spec] td[data-r]{grid-row:var(--wb-r);background-color:var(--wb-rb)}table[data-wb-spec] td[colspan=\"2\"]{grid-column:1\/-1}table[data-wb-spec] td:empty{display:none}}\u003c\/style\u003e\n\u003ctable data-wb-spec style=\"width:100%;table-layout:fixed\"\u003e\n\u003ccolgroup\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol 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style=\"background-color:var(--wb-neutral-50);--wb-l:1;--wb-r:8;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eConnessioni\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eingressi SDI: 1\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eStandard ingresso HD\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e720p50\/59.94\/60\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:2;--wb-r:9;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eBitrate SDI\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e1.5G, 3G, 6G, 12G\u003c\/td\u003e\u003ctd data-r 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style=\"background-color:transparent;--wb-l:4;--wb-r:11;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eUscita monitoring SDI\/HDMI\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e1080p50\/59.94\/60\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eStandard streaming\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e720p25\/30\/50\/60\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:5;--wb-r:12;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eIngresso SDI\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e16 canali\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eStreaming diretto\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eRTMP H.264\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:6;--wb-r:13;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eUscita SDI Loop Out\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e16 canali\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eSottotitoli\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eCEA-608\/708 integrati nel flusso RTMP\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:7;--wb-r:14;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd 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