{"id":5277,"date":"2023-09-30T17:52:24","date_gmt":"2023-09-30T17:52:24","guid":{"rendered":"https:\/\/csiag.eu\/?p=5277"},"modified":"2023-09-30T18:01:40","modified_gmt":"2023-09-30T18:01:40","slug":"technologia-hdmi","status":"publish","type":"post","link":"https:\/\/csiag.eu\/sk\/blog\/2023\/09\/30\/hdmi-technik\/","title":{"rendered":"Technol\u00f3gia HDMI"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/csiag.eu\/sk\/blog\/2023\/09\/30\/hdmi-technik\/#HDMI_%E2%80%93_Standards\" >\u0160tandardy HDMI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/csiag.eu\/sk\/blog\/2023\/09\/30\/hdmi-technik\/#HDMI_%E2%80%93_Kabel\" >K\u00e1bel HDMI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/csiag.eu\/sk\/blog\/2023\/09\/30\/hdmi-technik\/#HDMI_%E2%80%93_Expander\" >HDMI - expand\u00e9r<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/csiag.eu\/sk\/blog\/2023\/09\/30\/hdmi-technik\/#HDMI_%E2%80%93_Splitter\" >HDMI - rozde\u013eova\u010d<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010d\u00edtania<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">z\u00e1pisnice<\/span><\/span>\n<p class=\"wp-block-paragraph\">HDMI je technol\u00f3gia na prenos zvukov\u00fdch a obrazov\u00fdch sign\u00e1lov s aktu\u00e1lnym rozl\u00ed\u0161en\u00edm (V. 2.1) a\u017e do 8k a pr\u00edpustnou d\u013a\u017ekou k\u00e1bla maxim\u00e1lne 3 alebo 10 metrov v z\u00e1vislosti od rozl\u00ed\u0161enia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010co v\u0161ak robi\u0165, ak potrebujete prekona\u0165 v\u00e4\u010d\u0161ie vzdialenosti?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Najprv trochu te\u00f3rie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDMI_%E2%80%93_Standards\"><\/span>\u0160tandardy HDMI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HDMI (<em>Multimedi\u00e1lne rozhranie s vysok\u00fdm rozl\u00ed\u0161en\u00edm<\/em>) bol vyvinut\u00fd v roku 2002 a teraz dosiahol verziu 2.1. Z licen\u010dn\u00fdch d\u00f4vodov sa \u010d\u00edsla verzi\u00ed u\u017e nesm\u00fa pou\u017e\u00edva\u0165 na rozl\u00ed\u0161enie jednotliv\u00fdch \u0161tandardov HDMI. Teraz sa pou\u017e\u00edvaj\u00fa nasleduj\u00face ozna\u010denia:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0160tandard HDMI (Full HD)<br>(V 1.0) s r\u00fdchlos\u0165ou a\u017e 3,96 GBit\/s pri maxim\u00e1lnom rozl\u00ed\u0161en\u00ed 1 080p (60 Hz)<br>(V1.2) s r\u00fdchlos\u0165ou a\u017e 7,92 GBit\/s pri maxim\u00e1lnom rozl\u00ed\u0161en\u00ed 1 080p (60 Hz)<\/li>\n\n\n\n<li>Vysokor\u00fdchlostn\u00e9 rozhranie HDMI (4K, 3D, Deep Colour)<br> (V 1.3) s r\u00fdchlos\u0165ou a\u017e 8,16 GBit\/s pri maxim\u00e1lnom rozl\u00ed\u0161en\u00ed 1 440p (60 Hz)<\/li>\n\n\n\n<li>Vysokor\u00fdchlostn\u00fd HDMI Premium (4K)<br> (V 1.4) s r\u00fdchlos\u0165ou a\u017e 8,16 GBit\/s pri maxim\u00e1lnom rozl\u00ed\u0161en\u00ed 2 560 x 1 600p (60 Hz)<br> (V 2.0) s r\u00fdchlos\u0165ou a\u017e 14,4 GBit\/s pri maxim\u00e1lnom rozl\u00ed\u0161en\u00ed 3 840 x 2 160p (60 Hz)<\/li>\n\n\n\n<li>HDMI HDMI Ultra High Speed (8K)<br>(V 2.1) s r\u00fdchlos\u0165ou a\u017e 42,67 GBit\/s pri maxim\u00e1lnom rozl\u00ed\u0161en\u00ed 7 680 x 4 320p (60 Hz)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDMI_%E2%80%93_Kabel\"><\/span>K\u00e1bel HDMI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zlat\u00e9 pravidlo: \u010do najkrat\u0161ie a najlep\u0161ie!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010c\u00edm vy\u0161\u0161ia je prenosov\u00e1 r\u00fdchlos\u0165, t\u00fdm zlo\u017eitej\u0161\u00ed je v\u00fdrobn\u00fd proces. K\u00e1ble vyroben\u00e9 z hyperkry\u0161talickej medi s extr\u00e9mne vysok\u00fdm stup\u0148om \u010distoty, \u0161tvorn\u00e1sobn\u00e9 tienenie, oddelen\u00e9 vn\u00fatorn\u00e9 vodi\u010de a - samozrejme - 24-kar\u00e1tov\u00e9 pozl\u00e1ten\u00e9 konektory zabezpe\u010duj\u00fa prenos sign\u00e1lu s extr\u00e9mne n\u00edzkymi stratami a najvy\u0161\u0161iu mo\u017en\u00fa r\u00fdchlos\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za tak\u00e9to k\u00e1ble - \u00e1no, \u010d\u00edtate spr\u00e1vne - zaplat\u00edte dobr\u00fdch 800 eur za d\u013a\u017eku 12 metrov. Cena optick\u00fdch k\u00e1blov sa m\u00f4\u017ee pohybova\u0165 aj v \u0161tvorcifern\u00fdch sum\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ako sme u\u017e spomenuli na za\u010diatku, d\u013a\u017eka k\u00e1blov by vo v\u0161eobecnosti nemala presiahnu\u0165 3 - 5 metrov, ak chcete k\u00fapi\u0165 k\u00e1ble za rozumne dostupn\u00e9 ceny a z\u00e1rove\u0148 dosiahnu\u0165 pou\u017eite\u013en\u00fa prenosov\u00fa r\u00fdchlos\u0165. Ekonomicky rozumnej\u0161ie je preklen\u00fa\u0165 v\u00e4\u010d\u0161ie vzdialenosti pomocou zosil\u0148ova\u010dov HDMI, tzv. expand\u00e9rov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDMI_%E2%80%93_Expander\"><\/span>HDMI - expand\u00e9r<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tieto mosty s\u00fa vzdialen\u00e9 a\u017e 180 m <a href=\"https:\/\/www.ute.de\/produkte\/videotechnik\/dvi-hdmi-verlaengerungen\" target=\"_blank\" rel=\"noopener\">Expander<\/a>prenosom sign\u00e1lu HDMI prostredn\u00edctvom sie\u0165ov\u00e9ho k\u00e1bla (CAT.7). Pozost\u00e1vaj\u00fa z vysiela\u010da, do ktor\u00e9ho sa sign\u00e1l HDMI priv\u00e1dza kr\u00e1tkym k\u00e1blom HDMI, a prij\u00edma\u010da, ktor\u00fd sign\u00e1l pren\u00e1\u0161an\u00fd k\u00e1blom CAT.7 konvertuje sp\u00e4\u0165 na HDMI a vyv\u00e1dza ho cez z\u00e1suvku pripojenia HDMI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDMI_%E2%80%93_Splitter\"><\/span>HDMI - rozde\u013eova\u010d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Distrib\u00facia zdroja sign\u00e1lu HDMI do viacer\u00fdch prehr\u00e1vac\u00edch zariaden\u00ed HDMI sa uskuto\u010d\u0148uje prostredn\u00edctvom distrib\u00fatorov videa alebo takzvan\u00fdch rozde\u013eova\u010dov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jednoduch\u00e9 pas\u00edvne rozde\u013eova\u010de (pribli\u017ene 20 EUR) jednoducho rozde\u013euj\u00fa videosign\u00e1l medzi dve v\u00fdstupn\u00e9 z\u00e1suvky HDMI, zatia\u013e \u010do akt\u00edvne zariadenia (s nap\u00e1jacou jednotkou) (do pribli\u017ene 50 EUR) mierne zosil\u0148uj\u00fa sign\u00e1l na v\u00fdstupnej strane, aby pribli\u017ene kompenzovali v\u00fdsledn\u00e9 zn\u00ed\u017eenie sily sign\u00e1lu na polovicu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na dosiahnutie vysok\u00fdch prenosov\u00fdch r\u00fdchlost\u00ed potrebujete primerane dobr\u00e9 <a href=\"https:\/\/www.ute.de\/produkte\/videotechnik\/videoverteiler\/hdmi-verteiler\" target=\"_blank\" rel=\"noopener\">Zosil\u0148ova\u010d<\/a> pre ka\u017ed\u00fd z v\u00fdstupov HDMI, \u010do sa odr\u00e1\u017ea v cen\u00e1ch od pribli\u017ene 100 eur (1 IN 2 OUT pre 4K) alebo necel\u00fdch 250 eur (1 IN 4 OUT pre 8K).<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010d\u00edtania<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">z\u00e1pisnice<\/span><\/span>HDMI je technol\u00f3gia na prenos zvukov\u00fdch a obrazov\u00fdch sign\u00e1lov s aktu\u00e1lnym rozl\u00ed\u0161en\u00edm (V. 2.1) a\u017e do 8k a pr\u00edpustnou d\u013a\u017ekou k\u00e1bla maxim\u00e1lne 3 alebo 10 metrov v z\u00e1vislosti od rozl\u00ed\u0161enia. \u010co v\u0161ak robi\u0165, ak je potrebn\u00e9 preklen\u00fa\u0165 v\u00e4\u010d\u0161ie vzdialenosti? Najprv trochu te\u00f3rie. HDMI - \u0161tandardy Rozhranie HDMI (High Definition Multimedia Interface) bolo vyvinut\u00e9 v roku 2002 a je...&nbsp;<a href=\"https:\/\/csiag.eu\/sk\/blog\/2023\/09\/30\/hdmi-technik\/\" rel=\"bookmark\">\u010c\u00edta\u0165 viac \"<span class=\"screen-reader-text\">Technol\u00f3gia HDMI<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[2428],"tags":[2440,2441,2408,2444,2434,2429,2431,2432,2430,2433,1669,2442,2437,2438,2435,2439,2367,2445,2436,2443],"class_list":["post-5277","post","type-post","status-publish","format-standard","hentry","category-video-technik","tag-4k","tag-8k","tag-aufloesung","tag-cat-7","tag-expander","tag-hdmi","tag-hdmi-high-speed","tag-hdmi-premiu-high-speed","tag-hdmi-standard","tag-hdmi-ultra-high-speed","tag-netzwerkkabel","tag-signal","tag-signalquelle","tag-signalstaerke","tag-splitter","tag-transferrate","tag-verstaerker","tag-videosignal","tag-videoverteiler","tag-wiedergabe"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/posts\/5277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/comments?post=5277"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/posts\/5277\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/media?parent=5277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/categories?post=5277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/tags?post=5277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}