{"id":34051,"date":"2019-10-31T21:56:10","date_gmt":"2019-10-31T18:56:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/seti-kabelnogo-televideniya-dlya-samyh-malenkih-chast-5-koaksialnaya-raspredelitelnaya-set\/"},"modified":"2019-10-31T21:56:10","modified_gmt":"2019-10-31T18:56:10","slug":"seti-kabelnogo-televideniya-dlya-samyh-malenkih-chast-5-koaksialnaya-raspredelitelnaya-set","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/seti-kabelnogo-televideniya-dlya-samyh-malenkih-chast-5-koaksialnaya-raspredelitelnaya-set","title":{"rendered":"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/4bc7a2511dcc5bb76581ddc03fff9f32.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nMiut\u00e1n \u00e1ttekintett\u00fck a h\u00e1l\u00f3zatok elm\u00e9leti alapjait, t\u00e9rj\u00fcnk r\u00e1 a k\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok hardver r\u00e9sz\u00e9re. Az el\u0151ad\u00e1somat az el\u0151fizet\u0151 t\u00e9v\u00e9tuner\u00e9vel kezdem, \u00e9s r\u00e9szletesebben fogok besz\u00e9lni r\u00f3la, mint az <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/449322\/\">els\u0151 r\u00e9szben<\/a><\/noindex> \u00f6sszes \u00f6sszetev\u0151j\u00e9r\u0151l a h\u00e1l\u00f3zatnak.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<b class=\"spoiler_title\">Cikk sorozat tartalma<\/b><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/449322\/\">1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/449902\/\">2. r\u00e9sz: A jel \u00f6sszet\u00e9tele \u00e9s form\u00e1ja<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/450256\/\">3. r\u00e9sz: A jel anal\u00f3g komponense<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/450258\/\">4. r\u00e9sz: A jel digit\u00e1lis komponense<\/a><\/noindex><\/li>\n<li>5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat<\/li>\n<li>6. r\u00e9sz: RF-jelsz\u00f3r\u00f3k<\/li>\n<li>7. r\u00e9sz: Optikai vev\u0151k<\/li>\n<li>8. r\u00e9sz: Optikai gerinch\u00e1l\u00f3zat<\/li>\n<li>9. r\u00e9sz: Fej\u00e1llom\u00e1s<\/li>\n<li>10. r\u00e9sz: Hib\u00e1k keres\u00e9se \u00e9s elh\u00e1r\u00edt\u00e1sa a KTV h\u00e1l\u00f3zaton<\/li>\n<\/ul>\n<h1>K\u00e1belek<\/h1>\n<p>\nA t\u00e9v\u00e9 csatlakoz\u00f3ja a lak\u00e1son bel\u00fcl eloszt\u00f3ra csatlakozik, vagy (ha csak egy t\u00e9v\u00e9 van) k\u00f6zvetlen\u00fcl a l\u00e9pcs\u0151h\u00e1zban l\u00e9v\u0151 szekr\u00e9nyhez. Mint tudjuk, minden egyes felesleges csatlakoz\u00e1s potenci\u00e1lis hibaforr\u00e1s, ez\u00e9rt a probl\u00e9m\u00e1k keres\u00e9sekor \u00e9rdemes kiemelt figyelmet ford\u00edtani minden egyes csatlakoz\u00e1sra.<\/p>\n<p>A lak\u00e1son bel\u00fcl \u00e9s a szerel\u0151szekr\u00e9nyhez \u00e1ltal\u00e1ban j\u00f3l ismert RG-6 t\u00edpus\u00fa koax k\u00e1bel ker\u00fcl haszn\u00e1latra, amely egyszer\u0171 csatlakoz\u00f3kkal v\u00e9gz\u0151dik, \u00e1ltal\u00e1ban csak a h\u00e1l\u00f3zat \u00e1rny\u00e9kol\u00e1s\u00e1val \u00e9rintkez\u0151 \u00e9rintkez\u0151kkel, m\u00edg a k\u00f6z\u00e9ps\u0151 vezet\u0151 k\u00f6zvetlen\u00fcl az eszk\u00f6z vagy adapter csatlakoz\u00f3j\u00e1ba ker\u00fcl, \"ahogy van\".<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/23ccaf1ad0b1209f3a9707a4e062c0fa.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/995cd136708b021f9d9402d2e9e3347c.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/137128c73e8f6c8068cabd4653216ea2.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAgerin\u00e9t haszn\u00e1lj\u00e1k, amelynek kisebb a csillap\u00edt\u00e1sa \u00e9s nagyobb a szil\u00e1rds\u00e1ga. L\u00e9tezik tov\u00e1bb\u00e1 ennek a k\u00e1belnek egy \u00f6nhord\u00f3 v\u00e1ltozata, amely ac\u00e9lk\u00e1bellel van \u00e1rny\u00e9kolva, a \"l\u00e9gvezet\u00e9kek\" telep\u00edt\u00e9s\u00e9re.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/1a812cf4641a5d7ba3fb006713313f1b.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEz a k\u00e1bel vastagabb \u00e9s merevebb, ez\u00e9rt a v\u00e9gz\u0151d\u00e9shez m\u00e1r bonyolultabb csatlakoz\u00f3kat alkalmaznak: ezek vagy a kisebb testv\u00e9rekhez hasonl\u00f3 pr\u00e9sel\u0151s csatlakoz\u00f3k, vagy az ipari szint\u0171 berendez\u00e9sekhez tartoz\u00f3 \u00f6sszetett menetes szerkezetek.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/05ffcf089b07695d53d29df53ec848cc.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nEgy ilyen k\u00e1bel csatlakoz\u00f3ja pr\u00e9sel\u00e9se nem mindig egyszer\u0171, \u00e9s gyakran probl\u00e9m\u00e1k mer\u00fclnek fel k\u00f6zvetlen\u00fcl a telep\u00edt\u00e9s ut\u00e1n, a csupasz\u00edt\u00e1si hossz\u00fas\u00e1got (6,3 mm k\u00f6z\u00e9ps\u0151 vezet\u0151 + 6,3 mm \u00e1rny\u00e9kol\u00e1s) a szabv\u00e1nyok figyelembe nem v\u00e9tele miatt, vagy k\u00e9s\u0151bb a nem megfelel\u0151 \u00e9rintkez\u00e9s miatt a szakszer\u0171 szersz\u00e1mok n\u00e9lk\u00fcli pr\u00e9sel\u00e9s sor\u00e1n.<\/p>\n<h1>El\u00e1gaz\u00f3k \u00e9s eloszt\u00f3k<\/h1>\n<p>\nA l\u00e9pcs\u0151h\u00e1z ki\u00e9p\u00edt\u00e9se sor\u00e1n eloszt\u00f3kat \u00e9s el\u00e1gaz\u00f3kat haszn\u00e1lnak.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/5a06616f0df2571db776fd45b9a21f79.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nBels\u0151leg az LC h\u00e1l\u00f3zatokr\u00f3l van sz\u00f3, amelyek az el\u00e1gaz\u00e1sokimpedancia \u00e9s csatlakoz\u00e1sok hull\u00e1mimpedanci\u00e1j\u00e1nak \u00f6sszehangol\u00e1s\u00e1hoz haszn\u00e1lnak. Ha a koax k\u00e1bel le\u00e1gaz\u00e1s\u00e1t ilyen eszk\u00f6zzel val\u00f3s\u00edtan\u00e1nk meg, csupasz sodratokkal, a p\u00e1rhuzamos csatlakoz\u00e1ssal cs\u00f6kkentett impedancia miatt, a jel nem tudna teljesen \u00e1tjutni, \u00e9s egy r\u00e9sze visszaver\u0151dne a gerincre, ami interferenci\u00e1t \u00e9s zajt okozna a jelben.<\/p>\n<p>A l\u00e9nyeges k\u00fcl\u00f6nbs\u00e9g a le\u00e1gaz\u00f3k \u00e9s az oszt\u00f3k k\u00f6z\u00f6tt a line\u00e1ris kimenet (OUT) megl\u00e9te vagy hi\u00e1nya. Az ilyen kimeneten a vesztes\u00e9gek minim\u00e1lisak, k\u00f6r\u00fclbel\u00fcl 1-5 dB a t\u00edpust\u00f3l f\u00fcgg\u0151en. Az el\u0151fizet\u0151i le\u00e1gaz\u00e1sokon (TAP) a csillap\u00edt\u00e1s 8 dB-t\u0151l 30 dB-ig \u00e9s ann\u00e1l magasabb \u00e9rt\u00e9kekig terjed. Ez sz\u00fcks\u00e9ges az egys\u00e9ges jelszint biztos\u00edt\u00e1s\u00e1hoz az el\u0151fizet\u0151i le\u00e1gaz\u00e1sokon a f\u0151vonal k\u00fcl\u00f6nb\u00f6z\u0151 szintjei mellett. <br \/>\n<img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/d6a5f823729a7f5cc0382cfb711498e7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n<img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/2ca65e3dab99545dd741f22195f55530.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nHa a f\u0151vonal elej\u00e9n 105 dB\u03bcV jelszintet m\u00e9r\u00fcnk, akkor ahhoz, hogy a le\u00e1gaz\u00e1sn\u00e1l az el\u0151fizet\u0151nek 75 dB\u03bcV-t \u00e1tadjunk, sz\u00fcks\u00e9g van egy olyan oszt\u00f3ra, amely 30 dB-t csillap\u00edt. A t\u00e1voli v\u00e9gig a f\u0151vonalon lehet, hogy kevesebb mint 85 dB \u00e9rkezik, ilyenkor olyan oszt\u00f3t kell install\u00e1lni, amelyen az el\u0151fizet\u0151i le\u00e1gaz\u00e1sok vesztes\u00e9gei minim\u00e1lisak \u00e9s a 4 kimenetes konfigur\u00e1ci\u00f3 eset\u00e9n 8 dB. A csillap\u00edt\u00e1s t\u00edpusa \u00e9s a kimenetek sz\u00e1ma gyakorlatilag minden gy\u00e1rt\u00f3n\u00e1l a k\u00e9sz\u00fcl\u00e9k jel\u00f6l\u00e9s\u00e9ben van k\u00f3dolva: a fenti k\u00e9pen p\u00e9ld\u00e1ul 620-as jelz\u00e9s l\u00e1that\u00f3 \u2014 6 el\u0151fizet\u0151i le\u00e1gaz\u00e1s 20 dB csillap\u00edt\u00e1ssal \u00e9s egy f\u0151vonal kimenet. A TAH \u00e9s SAH megjel\u00f6l\u00e9sek nem \u00e1ltal\u00e1nosan elterjedtek, de nagyon gyakran el\u0151fordulnak \u00e9s \u00edgy a le\u00e1gaz\u00f3kat (tap) vagy oszt\u00f3kat (split) jel\u00f6lik.<\/p>\n<p>A jelszintk\u00fcl\u00f6nbs\u00e9g cs\u00f6kkent\u00e9se \u00e9rdek\u00e9ben a magas \u00e9p\u00fcletek eset\u00e9n sz\u00fcks\u00e9ges a f\u0151vonal t\u00f6bb r\u00e9szre bont\u00e1sa f\u0151vonalas le\u00e1gaz\u00f3k seg\u00edts\u00e9g\u00e9vel. Ez lehet\u0151v\u00e9 teszi az el\u0151fizet\u0151i le\u00e1gaz\u00f3k szortimentj\u00e9nek cs\u00f6kkent\u00e9s\u00e9t \u00e9s a lehet\u0151 legk\u00f6zelebbi szint el\u00e9r\u00e9s\u00e9t az el\u0151fizet\u0151i le\u00e1gaz\u00e1sn\u00e1l.<\/p>\n<p>A bal oldali \u00e1br\u00e1n egy p\u00e9lda l\u00e1that\u00f3 egy lefel\u00e9 \u00e9p\u00edtett f\u0151vonalra, amely h\u00e1rom r\u00e9szre van osztva (\u201epilaszterek\u201d). A 12 emeletes szekr\u00e9nyekhez csak 5 f\u00e9le el\u0151fizet\u0151i le\u00e1gaz\u00f3t haszn\u00e1lnak. Ha nem t\u00f6rt\u00e9nt volna a feloszt\u00e1s, akkor 12 k\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpust kellett volna haszn\u00e1lnunk, 2-3 dB l\u00e9pcs\u0151k\u00f6z\u00f6kkel. A t\u00e1voli v\u00e9ghez val\u00f3sz\u00edn\u0171leg egy\u00e1ltal\u00e1n nem tudtunk volna oszt\u00f3t v\u00e1lasztani, hiszen m\u00e9g a k\u00e9tr\u00e9szes \u201epokol\u201d is 4 dB-t csillap\u00edt, \u00e9s nagyobb kimenetsz\u00e1m eset\u00e9n m\u00e1r t\u00fall\u00e9phetj\u00fck a megengedett csillap\u00edt\u00e1st.<\/p>\n<p>Ha a rendszerben t\u00e1vell\u00e1t\u00e1sos berendez\u00e9sek alkalmaz\u00e1sra ker\u00fclnek (err\u0151l a k\u00f6vetkez\u0151 r\u00e9szekben r\u00e9szletesen besz\u00e9lek), a f\u0151vonalas le\u00e1gaz\u00f3k n\u00e9mileg elt\u00e9r\u0151en n\u00e9znek ki:<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/183a9636228617f04d67ab80b7607a24.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/745dc8dfbae376f7be48d3baeee028ed.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nA mass\u00edv h\u00e1z \u00e9s a j\u00f3l megtervezett konstrukci\u00f3 r\u00e9v\u00e9n biztos\u00edtott a legjobb szigetel\u00e9s, mind a vezet\u0151 r\u00e9szek k\u00fcls\u0151 hat\u00e1sokt\u00f3l val\u00f3 v\u00e9delme, mind pedig a k\u00fcls\u0151 k\u00f6rnyezet v\u00e9delme a k\u00e1bel ment\u00e9n \u00e1raml\u00f3 jelent\u0151s \u00e1ramt\u00f3l.<\/p>\n<h1>V\u00e9delmi elemek<\/h1>\n<p>\nA berendez\u00e9sek v\u00e9delme \u00e9rdek\u00e9ben az esetleges incidensekt\u0151l a k\u00e1bel ment\u00e9n, valamint az el\u0151fizet\u0151k v\u00e9delme \u00e9rdek\u00e9ben az akt\u00edv berendez\u00e9sek hib\u00e1ival szemben a torony alj\u00e1n elszigetel\u0151k ker\u00fclnek telep\u00edt\u00e9sre, amelyek galvanikus elv\u00e1laszt\u00e1st biztos\u00edtanak a f\u0151 r\u00e9sz \u00e9s az eloszt\u00f3 k\u00f6z\u00f6tt.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/c163212a2fb7243055e7e843f50a17cc.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nA jelek visszaver\u0151d\u00e9s\u00e9nek elker\u00fcl\u00e9se \u00e9rdek\u00e9ben a nem megfelel\u0151en illeszked\u0151 kimenetekb\u0151l (elm\u00e9letileg csup\u00e1n \u00e1thalad\u00f3 el\u00e1gaz\u00e1sok, de l\u00e9tezhet a lehet\u0151s\u00e9g, hogy nem megfelel\u0151 \u00f6sszeszerel\u00e9s vagy az eloszt\u00f3 hib\u00e1ja miatt az el\u0151fizet\u0151k is hull\u00e1mimpedanci\u00e1val rendelkeznek, ami elt\u00e9r a megk\u00edv\u00e1ntt\u00f3l) \u00e9rdemes \u0151ket \u00f6sszehangolt elnyel\u0151 dug\u00f3kkal blokkolni, amelyek gyakran \u201etitkos\u201d funkci\u00f3t is bet\u00f6ltenek, amikor az ott lak\u00f3kkal egyedi szolg\u00e1ltat\u00e1si szerz\u0151d\u00e9seket k\u00f6tnek.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbek sz\u00e1m\u00e1ra. 5. r\u00e9sz: Koaxi\u00e1lis eloszt\u00f3h\u00e1l\u00f3zat\" src=\"\/wp-content\/uploads\/2019\/05\/c0a3199785bbc1d5a3d9509993df3faa.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/450278\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0439\u0434\u044f\u0441\u044c \u043f\u043e \u0442\u0435\u043e\u0440\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043e\u0441\u043d\u043e\u0432\u0430\u043c, \u043f\u0435\u0440\u0435\u0439\u0434\u0451\u043c \u043a \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u044e \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 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\u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0430 \u0441\u0435\u0442\u0438 \u041a\u0422\u0412 \u0427\u0430\u0441\u0442\u044c 2: \u0421\u043e\u0441\u0442\u0430\u0432 \u0438 \u0444\u043e\u0440\u043c\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0427\u0430\u0441\u0442\u044c 3: \u0410\u043d\u0430\u043b\u043e\u0433\u043e\u0432\u0430\u044f \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0430\u044f \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0427\u0430\u0441\u0442\u044c 4: \u0426\u0438\u0444\u0440\u043e\u0432\u0430\u044f \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0430\u044f \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0427\u0430\u0441\u0442\u044c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":25705,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-34051","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/news\/seti-kabelnogo-televideniya-dlya-samyh-malenkih-chast-5-koaksialnaya-raspredelitelnaya-set\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | 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