1.0HD Forum Italiahttps://www.hdforumitalia.it/en/rich600338<blockquote class="wp-embedded-content" data-secret="ZKYrOyjnfH"><a href="https://www.hdforumitalia.it/en/hd-book-dtt-4-0/">HD Book DTT 4.0</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.hdforumitalia.it/en/hd-book-dtt-4-0/embed/#?secret=ZKYrOyjnfH" width="600" height="338" title="“HD Book DTT 4.0” — HD Forum Italia" data-secret="ZKYrOyjnfH" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); </script> HD Book DTT 4.0 Full Title HD Book Platform: Compatible High Definition receivers for the Italian market: baseline requirements (Final 4.0) Language English Pages 137 Description Documento di specifiche tecniche principalmente indirizzato ai costruttori di ricevitori (decoder oppure iDTV) per il mercato orizzontale Copyright Confindustria RadioTV and HD Forum Italia Publication date 30 May 2016…https://www.hdforumitalia.it/wp-content/uploads/2021/10/coverfilo-130x130-2.png