{"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":"hdmi-technologija","status":"publish","type":"post","link":"https:\/\/csiag.eu\/lt\/blog\/2023\/09\/30\/hdmi-technik\/","title":{"rendered":"HDMI technologija"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\">Turinys<\/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\/lt\/blog\/2023\/09\/30\/hdmi-technik\/#HDMI_%E2%80%93_Standards\" >HDMI standartai<\/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\/lt\/blog\/2023\/09\/30\/hdmi-technik\/#HDMI_%E2%80%93_Kabel\" >HDMI kabelis<\/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\/lt\/blog\/2023\/09\/30\/hdmi-technik\/#HDMI_%E2%80%93_Expander\" >HDMI - pl\u0117stuvas<\/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\/lt\/blog\/2023\/09\/30\/hdmi-technik\/#HDMI_%E2%80%93_Splitter\" >HDMI - skirstytuvas<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Skaitymo laikas<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minut\u0117s<\/span><\/span>\n<p class=\"wp-block-paragraph\">HDMI - tai garso ir vaizdo signal\u0173 perdavimo technologija, kurios dabartin\u0117 (V. 2.1) skiriamoji geba yra iki 8 k, o leistinas kabelio ilgis, priklausomai nuo skiriamosios gebos, - ne daugiau kaip 3 arba 10 metr\u0173.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ta\u010diau k\u0105 daryti, jei reikia \u012fveikti didesn\u012f atstum\u0105?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pirmiausia \u0161iek tiek teorijos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDMI_%E2%80%93_Standards\"><\/span>HDMI standartai<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HDMI (<em>Didel\u0117s rai\u0161kos daugialyp\u0117s terp\u0117s s\u0105saja<\/em>) buvo sukurta 2002 m. ir dabar turi 2.1 versij\u0105. D\u0117l licencijavimo prie\u017eas\u010di\u0173 versij\u0173 numeriai nebegali b\u016bti naudojami HDMI standartams atskirti. Dabar taikomi \u0161ie pavadinimai:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HDMI standartas (Full HD)<br>(V 1.0) su iki 3,96 GBit\/s sparta, esant maksimaliai 1080p (60 Hz) rai\u0161kai<br>(V1.2) su iki 7,92 GBit\/s sparta, esant maksimaliai 1080p (60 Hz) rai\u0161kai<\/li>\n\n\n\n<li>Didel\u0117s spartos HDMI (4K, 3D, \"Deep Colour\")<br> (V 1.3) su iki 8,16 GBit\/s sparta, esant maksimaliai 1440p (60 Hz) skiriamosios gebos rai\u0161kai<\/li>\n\n\n\n<li>\"HDMI Premium\" didel\u0117s spartos (4K)<br> (V 1.4) su iki 8,16 GBit\/s sparta, esant maksimaliai 2 560 x 1 600p rai\u0161kai (60 Hz)<br> (V 2.0) su iki 14,4 GBit\/s sparta, esant maksimaliai 3 840 x 2 160p rai\u0161kai (60 Hz)<\/li>\n\n\n\n<li>HDMI HDMI HDMI itin didel\u0117s spartos (8K)<br>(V 2.1) su iki 42,67 GBit\/s maksimalia 7 680 x 4 320p (60 Hz) skiriam\u0105ja geba<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDMI_%E2%80%93_Kabel\"><\/span>HDMI kabelis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Auksinio nyk\u0161\u010dio taisykl\u0117: kuo trumpiau ir kuo geriau!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kuo didesn\u0117 duomen\u0173 perdavimo sparta, tuo sud\u0117tingesnis gamybos procesas. Kabeliai, pagaminti i\u0161 itin auk\u0161to grynumo laipsnio hiperkristalinio vario, keturgubas ekranavimas, atskirti vidiniai laidininkai ir, \u017einoma, 24 karat\u0173 auksu dengtos jungtys u\u017etikrina itin ma\u017eus signalo perdavimo nuostolius ir did\u017eiausi\u0105 \u012fmanom\u0105 greit\u012f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U\u017e tokius kabelius - taip, perskait\u0117te teisingai - reikia mok\u0117ti gerus 800 eur\u0173 u\u017e 12 metr\u0173 ilgio kabel\u012f. \u0160viesolaidiniai kabeliai taip pat gali kainuoti ketur\u017eenkl\u0119 eur\u0173 sum\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kaip min\u0117ta prad\u017eioje, paprastai kabeli\u0173 ilgis netur\u0117t\u0173 vir\u0161yti 3-5 metr\u0173, jei norite \u012fsigyti kabelius u\u017e prieinam\u0105 kain\u0105 ir u\u017etikrinti tinkam\u0105 perdavimo spart\u0105. Ekonomi\u0161kai naudingiau didesnius atstumus \u012fveikti naudojant HDMI stiprintuvus, vadinamuosius pl\u0117stuvus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDMI_%E2%80%93_Expander\"><\/span>HDMI - pl\u0117stuvas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160ie tilteliai nutol\u0119 iki 180 m atstumu <a href=\"https:\/\/www.ute.de\/produkte\/videotechnik\/dvi-hdmi-verlaengerungen\" target=\"_blank\" rel=\"noopener\">Pl\u0117tiklis<\/a>perduodant HDMI signal\u0105 tinklo kabeliu (CAT.7). Juos sudaro si\u0173stuvas, \u012f kur\u012f HDMI signalas tiekiamas trumpuoju HDMI kabeliu, ir imtuvas, kuris CAT.7 kabeliu perduodam\u0105 signal\u0105 konvertuoja atgal \u012f HDMI ir i\u0161veda j\u012f per HDMI jungties lizd\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDMI_%E2%80%93_Splitter\"><\/span>HDMI - skirstytuvas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">HDMI signalo \u0161altinis paskirstomas keliems HDMI atk\u016brimo \u012frenginiams naudojant vaizdo skirstytuvus arba vadinamuosius skirstytuvus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Paprasti pasyv\u016bs skirstytuvai (apie 20 eur\u0173) tiesiog padalina vaizdo signal\u0105 tarp dviej\u0173 HDMI i\u0161vesties lizd\u0173, o aktyv\u016bs \u012frenginiai (su maitinimo bloku) (iki ma\u017edaug 50 eur\u0173) \u0161iek tiek sustiprina signal\u0105 i\u0161vesties pus\u0117je, kad ma\u017edaug kompensuot\u0173 perpus suma\u017e\u0117jus\u012f signalo stiprum\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norint pasiekti didel\u012f duomen\u0173 perdavimo greit\u012f, reikia atitinkamai geros <a href=\"https:\/\/www.ute.de\/produkte\/videotechnik\/videoverteiler\/hdmi-verteiler\" target=\"_blank\" rel=\"noopener\">Stiprintuvas<\/a> kiekvienam HDMI i\u0161\u0117jimui, tod\u0117l kainos prasideda nuo ma\u017edaug 100 eur\u0173 (1 IN 2 OUT 4K) arba \u0161iek tiek ma\u017eiau nei 250 eur\u0173 (1 IN 4 OUT 8K).<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Skaitymo laikas<\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">minut\u0117s<\/span><\/span>HDMI - tai garso ir vaizdo signal\u0173 perdavimo technologija, kurios dabartin\u0117 (V. 2.1) skiriamoji geba yra iki 8 k, o leistinas kabelio ilgis, priklausomai nuo skiriamosios gebos, - ne daugiau kaip 3 arba 10 metr\u0173. Ta\u010diau k\u0105 daryti, jei reikia \u012fveikti didesnius atstumus? Pirmiausia \u0161iek tiek teorijos. HDMI - standartai HDMI (High Definition Multimedia Interface - didel\u0117s rai\u0161kos daugialyp\u0117s terp\u0117s s\u0105saja) buvo sukurta 2002 m. ir yra...&nbsp;<a href=\"https:\/\/csiag.eu\/lt\/blog\/2023\/09\/30\/hdmi-technik\/\" rel=\"bookmark\">Skaityti daugiau \"<span class=\"screen-reader-text\">HDMI technologija<\/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\/lt\/wp-json\/wp\/v2\/posts\/5277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/comments?post=5277"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts\/5277\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/media?parent=5277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/categories?post=5277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/tags?post=5277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}