{"id":7341,"date":"2021-03-08T09:52:41","date_gmt":"2021-03-08T08:52:41","guid":{"rendered":"http:\/\/deltanet.hu\/?p=7341"},"modified":"2021-03-08T09:52:43","modified_gmt":"2021-03-08T08:52:43","slug":"mit-jelent-a-belteri-egyseg","status":"publish","type":"post","link":"https:\/\/deltanet.hu\/index.php\/mit-jelent-a-belteri-egyseg\/","title":{"rendered":"Mit jelent a belt\u00e9ri egys\u00e9g?"},"content":{"rendered":"\n<p>A belt\u00e9ri egys\u00e9g tulajdonk\u00e9ppen egy jel\u00e1talak\u00edt\u00f3, amely a telev\u00edzi\u00f3t \u00f6sszek\u00f6ti a v\u00e9teli eszk\u00f6zzel p\u00e9ld\u00e1ul a m\u0171holdvev\u0151 parabol\u00e1val, a k\u00e1beltelev\u00edzi\u00f3val vagy az antenn\u00e1val, \u00e9s a TV sz\u00e1m\u00e1ra megfelel\u0151 form\u00e1tum\u00fav\u00e1 alak\u00edtja \u00e1t a be\u00e9rkez\u0151 jeleket.<\/p>\n\n\n\n<p>A belt\u00e9ri egys\u00e9g kimenet\u00e9n \u00e1ltal\u00e1ban t\u00f6bbf\u00e9le jel jelenik meg, amely lehet anal\u00f3g vagy digit\u00e1lis. A belt\u00e9ri egys\u00e9g feladata a fizet\u0151s vagy m\u00e1sn\u00e9ven k\u00f3dolt ad\u00e1sok dek\u00f3dol\u00e1sa is.<\/p>\n\n\n\n<p>A belt\u00e9ri egys\u00e9get angolul \u201eset top box\u201d-nak is nevezik, amelynek a sz\u00f3 szerinti jelent\u00e9se, hogy: a k\u00e9sz\u00fcl\u00e9k tetej\u00e9n l\u00e9v\u0151 doboz.<\/p>\n\n\n\n<p>A n\u00e9v abb\u00f3l ered, hogy a legt\u00f6bbsz\u00f6r a belt\u00e9ri egys\u00e9get a TV tetej\u00e9n helyezt\u00e9k el. R\u00e9gebben, a k\u00e9pcs\u00f6ves telev\u00edzi\u00f3k tetej\u00e9n erre b\u0151ven volt hely, szemben az \u00fajabb t\u00edpus\u00fa lapos t\u00e9v\u00e9kkel.<\/p>\n\n\n\n<p>Belt\u00e9ri egys\u00e9gre a m\u0171holdas \u00e9s k\u00e1bel-telev\u00edzi\u00f3 ad\u00e1sok mellett a digit\u00e1lis f\u00f6ldi ad\u00e1sok v\u00e9tel\u00e9hez is sz\u00fcks\u00e9g van, ha a digit\u00e1lis vev\u0151egys\u00e9g nincs be\u00e9p\u00edtve.<\/p>\n\n\n\n<p>M\u00e1r kaphat\u00f3k \u00fagynevezett IDTV telev\u00edzi\u00f3k is, melyek anal\u00f3g \u00e9s digit\u00e1lis v\u00e9telre egyar\u00e1nt alkalmasak, azaz mindk\u00e9t t\u00edpus v\u00e9telhez sz\u00fcks\u00e9ges vev\u0151egys\u00e9g megtal\u00e1lhat\u00f3 benn\u00fck, ezek eset\u00e9ben \u00edgy nem sz\u00fcks\u00e9ges k\u00fcl\u00f6n set-top-boxot v\u00e1s\u00e1rolni.<\/p>\n\n\n\n<p>A digit\u00e1lis k\u00e1beltelev\u00edzi\u00f3 v\u00e9tel\u00e9hez szinte minden esetben sz\u00fcks\u00e9g\u00fcnk van belt\u00e9ri egys\u00e9gre, b\u00e1r a szabadon foghat\u00f3, k\u00f3dolatlan ad\u00e1sok v\u00e9tel\u00e9re egyes telev\u00edzi\u00f3 gy\u00e1rt\u00f3k TV k\u00e9sz\u00fcl\u00e9keikbe digit\u00e1lis k\u00e1belt\u00e9v\u00e9 vev\u0151k\u00e9sz\u00fcl\u00e9ket is be\u00e9p\u00edthetnek.<\/p>\n\n\n\n<p>A k\u00f3dolt azaz fizet\u0151s v\u00e1ltozat haszn\u00e1lata eset\u00e9ben egy dek\u00f3dol\u00f3 k\u00e1rty\u00e1ra is sz\u00fcks\u00e9g\u00fcnk van, amely a jelet a telev\u00edzi\u00f3 \u00e1ltal foghat\u00f3 szabv\u00e1nyra visszaalak\u00edtja. A digit\u00e1lis k\u00e1beltelev\u00edzi\u00f3 lehet\u0151v\u00e9 teszi a nagy felbont\u00e1s\u00fa HDTV ad\u00e1sok tov\u00e1bb\u00edt\u00e1s\u00e1t, amelyek a hagyom\u00e1nyosn\u00e1l sokkal \u00e9leth\u0171bb, r\u00e9szletesebb, \u00e9lesebb k\u00e9pet biztos\u00edtanak.<\/p>\n\n\n\n<p>Forr\u00e1s: https:\/\/www.ent.hu\/?q=faq&amp;fbclid=IwAR2LSlwfXt_RSi_6FV_Q1 ntHo6eGTYM3LhiT8pEaWrWC2dYATT9OurE7AHQ<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A belt\u00e9ri egys\u00e9g tulajdonk\u00e9ppen egy jel\u00e1talak\u00edt\u00f3, amely a telev\u00edzi\u00f3t \u00f6sszek\u00f6ti a v\u00e9teli eszk\u00f6zzel p\u00e9ld\u00e1ul a m\u0171holdvev\u0151 parabol\u00e1val, a k\u00e1beltelev\u00edzi\u00f3val vagy az antenn\u00e1val, \u00e9s a TV<\/p>\n","protected":false},"author":4,"featured_media":7342,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[700,35,4,30,284,698,702,37,699,1,701,34,33],"tags":[745,375,748,746,749,744,743,747,160,742],"_links":{"self":[{"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/posts\/7341"}],"collection":[{"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/comments?post=7341"}],"version-history":[{"count":1,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/posts\/7341\/revisions"}],"predecessor-version":[{"id":7343,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/posts\/7341\/revisions\/7343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/media\/7342"}],"wp:attachment":[{"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/media?parent=7341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/categories?post=7341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/tags?post=7341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}