{"id":32308,"date":"2019-10-31T21:46:16","date_gmt":"2019-10-31T18:46:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/seti-kabelnogo-televideniya-dlya-samyh-malenkih-chast-1-obshhaya-arhitektura-seti-ktv\/"},"modified":"2019-10-31T21:46:16","modified_gmt":"2019-10-31T18:46:16","slug":"seti-kabelnogo-televideniya-dlya-samyh-malenkih-chast-1-obshhaya-arhitektura-seti-ktv","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/seti-kabelnogo-televideniya-dlya-samyh-malenkih-chast-1-obshhaya-arhitektura-seti-ktv","title":{"rendered":"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/1d0b5616b4d48429ff1130f6a7ddd519.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nB\u00e1rmennyire is szidja a m\u0171velt k\u00f6z\u00f6ss\u00e9g a telev\u00edzi\u00f3t a tudatra gyakorolt negat\u00edv hat\u00e1sa miatt, a telev\u00edzi\u00f3s jel gyakorlatilag minden lak\u00f3- (\u00e9s sok nem lak\u00f3) t\u00e9rben jelen van. Nagy v\u00e1rosokban ez szinte mindig k\u00e1belt\u00e9v\u00e9, m\u00e9g ha mindenki megszok\u00e1sb\u00f3l ''antenna''-nak is nevezi. Ha a f\u00f6ldi telev\u00edzi\u00f3 rendszer\u00e9nek v\u00e9tel\u00e9t teljesen nyilv\u00e1nval\u00f3nak tal\u00e1lhatjuk (b\u00e1r az is elt\u00e9rhet a megszokott, p\u00e1rk\u00e1nyon l\u00e9v\u0151 h\u00e1romsz\u00f6g-alak\u00fa antenn\u00e1t\u00f3l, err\u0151l majd a k\u00e9s\u0151bbiekben besz\u00e9lek), a k\u00e1belt\u00e9v\u00e9 rendszere v\u00e1ratlanul bonyolult lehet a m\u0171k\u00f6d\u00e9se \u00e9s architekt\u00far\u00e1ja szempontj\u00e1b\u00f3l. Err\u0151l egy cikk sorozatot szeretn\u00e9k bemutatni. Szeretn\u00e9m megismertetni az \u00e9rdekl\u0151d\u0151ket a KTV h\u00e1l\u00f3zatok m\u0171k\u00f6d\u00e9si elveivel, valamint azok \u00fczemeltet\u00e9s\u00e9vel \u00e9s diagnosztik\u00e1j\u00e1val.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<ul>\n<li>1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja<\/li>\n<li>2. r\u00e9sz: A jel \u00f6sszet\u00e9tele \u00e9s form\u00e1ja<\/li>\n<li>3. r\u00e9sz: A jel anal\u00f3g komponense<\/li>\n<li>4. r\u00e9sz: A jel digit\u00e1lis komponense<\/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<p>\nNem t\u00f6rekszem \u00e1tfog\u00f3 tank\u00f6nyv \u00edr\u00e1s\u00e1ra, hanem megpr\u00f3b\u00e1lok a tudom\u00e1nyterjed\u00e9s keretein bel\u00fcl maradni, \u00e9s nem terhelni a cikkeket k\u00e9pletekkel \u00e9s technol\u00f3giai le\u00edr\u00e1sokkal. \u00c9ppen ez\u00e9rt a sz\u00f6vegben hagytam ''okos'' szavakat magyar\u00e1zat n\u00e9lk\u00fcl; ha r\u00e1keresel, m\u00e9lyebben is elmer\u00fclhetsz benn\u00fck, ahogy sz\u00fcks\u00e9ges. Mert k\u00fcl\u00f6n-k\u00fcl\u00f6n mindez j\u00f3l le van \u00edrva, \u00e9n csak elmondom, hogyan \u00e1ll \u00f6ssze mindez a k\u00e1beltelev\u00edzi\u00f3 rendszer\u00e9v\u00e9. Az els\u0151 r\u00e9szben fel\u00fcletesen le\u00edrom a h\u00e1l\u00f3zat strukt\u00far\u00e1j\u00e1t, a k\u00e9s\u0151bbiekben pedig r\u00e9szletesebben elemzem az eg\u00e9sz rendszer m\u0171k\u00f6d\u00e9si elveit.<\/p>\n<p>A k\u00e1belt\u00e9v\u00e9 h\u00e1l\u00f3zat fa strukt\u00far\u00e1j\u00fa. A jelet a fej\u00e1llom\u00e1s form\u00e1lja, amely k\u00fcl\u00f6nb\u00f6z\u0151 forr\u00e1sokb\u00f3l gy\u0171jti \u00f6ssze a jeleket, ezekb\u0151l egys\u00e9geset (a megadott frekvenciatervnek megfelel\u0151en) k\u00e9pez, majd az el\u00e1gaz\u00f3 h\u00e1l\u00f3zatba juttatja a megk\u00edv\u00e1nt m\u00f3don. Ma az el\u00e1gaz\u00f3 h\u00e1l\u00f3zat term\u00e9szetesen optikai, \u00e9s a jel csak a v\u00e9gs\u0151 \u00e9p\u00fclet keretein bel\u00fcl l\u00e9p koaxi\u00e1lis k\u00e1belre.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/37edbbd7285262255690695d8e7fa5ce.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h1>Fej\u00e1llom\u00e1s<\/h1>\n<p>\nA jelforr\u00e1st a fej\u00e1llom\u00e1s sz\u00e1m\u00e1ra lehetnek m\u0171holdas antenn\u00e1k (amelyekb\u0151l ak\u00e1r tucatnyi is lehet), valamint digit\u00e1lis \u00e1ramok, amelyeket k\u00f6zvetlen\u00fcl a telev\u00edzi\u00f3csatorn\u00e1k vagy m\u00e1s szolg\u00e1ltat\u00f3k adnak. A jelek k\u00fcl\u00f6nb\u00f6z\u0151 forr\u00e1sokb\u00f3l t\u00f6rt\u00e9n\u0151 fogad\u00e1s\u00e1ra \u00e9s \u00f6sszegy\u0171jt\u00e9s\u00e9re t\u00f6bbcsatorn\u00e1s multiservisz dek\u00f3dereket\/modul\u00e1torokat haszn\u00e1lnak, amelyek \u00e1llv\u00e1nyos chassis-b\u00f3l \u00e1llnak, k\u00fcl\u00f6nb\u00f6z\u0151 b\u0151v\u00edt\u0151k\u00e1rty\u00e1kkal, biztos\u00edtva k\u00fcl\u00f6nf\u00e9le interf\u00e9szek csatlakoztat\u00e1s\u00e1t, valamint a sz\u00fcks\u00e9ges jel dek\u00f3dol\u00e1s\u00e1t, modul\u00e1l\u00e1s\u00e1t \u00e9s el\u0151\u00e1ll\u00edt\u00e1s\u00e1t. <\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/c06a1127de73e1f8c4baf6f67388c3d7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Itt p\u00e9ld\u00e1ul hat m\u0171holdas ad\u00e1sjel vev\u0151modult \u00e9s k\u00e9t DVB-C kimeneti modul\u00e1tort l\u00e1tunk.<\/i><\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/6d2da0e5dc7a105e8bcac2498928870a.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Ez a chassis a jel dek\u00f3dol\u00e1s\u00e1val foglalkozik. L\u00e1that\u00f3k a CAM modulok, amelyek hasonl\u00f3ak azokhoz, amelyek a telev\u00edzi\u00f3kba ker\u00fclnek a z\u00e1rt csatorn\u00e1k v\u00e9tel\u00e9re.<\/i><\/p>\n<p>A berendez\u00e9s m\u0171k\u00f6d\u00e9s\u00e9nek v\u00e9gterm\u00e9ke egy kimeneti jel, amely tartalmazza az \u00f6sszes csatorn\u00e1t, amelyeket az el\u0151fizet\u0151knek \u00e1tadunk, frekvenci\u00e1kra lebontva a megadott frekvencia terv szerint. A mi h\u00e1l\u00f3zatunkban ez a 49-t\u0151l 855 MHz-ig terjed\u0151 s\u00e1v, amely anal\u00f3g \u00e9s digit\u00e1lis csatorn\u00e1kat tartalmaz a DVB-C, DVB-T \u00e9s DVB-T2 form\u00e1tumokban:<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/c38ced0832fe7d7a277d60171995cf87.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>A jel spektrum\u00e1nak megjelen\u00edt\u00e9se.<\/i><\/p>\n<p>A l\u00e9trehozott jel egy optikai ad\u00f3hoz ker\u00fcl, amely l\u00e9nyeg\u00e9ben m\u00e9diakonverterk\u00e9nt m\u0171k\u00f6dik, \u00e9s a csatorn\u00e1inkat az optikai k\u00f6rnyezetbe a telev\u00edzi\u00f3z\u00e1s hagyom\u00e1nyos 1550 nm-es hull\u00e1mhossz\u00e1n tov\u00e1bb\u00edtja.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/1fabae514f2402917cc033f437d56d36.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Optikai ad\u00f3.<\/i><\/p>\n<h1>H\u00e1l\u00f3zati eloszt\u00f3h\u00e1l\u00f3zat<\/h1>\n<p>\nA fej\u00e1llom\u00e1st\u00f3l kapott optikai jelet egy j\u00f3l ismert optikai erbium er\u0151s\u00edt\u0151 (EDFA) seg\u00edts\u00e9g\u00e9vel er\u0151s\u00edtik fel.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/5a60d6c0ac5c5ab369eeec05fbdfb8e5.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAz er\u0151s\u00edt\u0151 kimenet\u00e9r\u0151l levett jelek szintje m\u00e1r t\u00f6bb t\u00edz dBm, amit t\u00f6bb ter\u00fcletre is el lehet osztani. Az oszt\u00e1s passz\u00edv oszt\u00f3kkal t\u00f6rt\u00e9nik, melyek k\u00e9nyelmesen \u00e1llv\u00e1nyos keretekbe vannak elhelyezve.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/01c767a0760c1764ea0ae8e94b888e41.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Optikai oszt\u00f3 egy egys\u00e9gnyi optikai keresztez\u0151d\u00e9sben.<\/i><\/p>\n<p>Az osztott jel eljut azokhoz az objektumokhoz, ahol sz\u00fcks\u00e9g eset\u00e9n m\u00e9g er\u0151s\u00edthet\u0151 hasonl\u00f3 er\u0151s\u00edt\u0151kkel, vagy tov\u00e1bb oszthat\u00f3 m\u00e1s berendez\u00e9sek k\u00f6z\u00f6tt.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/56dad363be688d3d175f62dfcf61bdf7.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\n\u00cdgy n\u00e9zhet ki egy lak\u00f3negyedi csom\u00f3pont. Optikai er\u0151s\u00edt\u0151t, jelet oszt\u00f3 berendez\u00e9st egy \u00e1llv\u00e1nyos keresztez\u0151d\u00e9s h\u00e1z\u00e1ban \u00e9s optikai eloszt\u00f3 keresztez\u0151d\u00e9st tartalmaz, ahonnan a sz\u00e1lak el\u00e1gaznak az optikai vev\u0151k fel\u00e9.<\/p>\n<h1>El\u0151fizet\u0151i eloszt\u00f3h\u00e1l\u00f3zat<\/h1>\n<p>\nAz optikai vev\u0151k, ak\u00e1rcsak a k\u00fcld\u0151k, k\u00f6zvet\u00edt\u0151k\u00e9nt m\u0171k\u00f6dnek: az \u00e1ltaluk fogadott optikai jelet koaxi\u00e1lis k\u00e1belbe tov\u00e1bb\u00edtj\u00e1k. Az optikai vev\u0151k k\u00fcl\u00f6nb\u00f6z\u0151 gy\u00e1rt\u00f3k term\u00e9kei lehetnek, de a funkci\u00f3juk \u00e1ltal\u00e1ban azonos: a jelszintek monitoringja \u00e9s az alapvet\u0151 jelez\u00e9si be\u00e1ll\u00edt\u00e1sok, amelyeket a k\u00f6vetkez\u0151 cikkekben r\u00e9szletesebben bemutatok.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/7ad3b7f20cf7161ced23e7cd0b4a5dbc.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Az optikai vev\u0151k, amelyeket a h\u00e1l\u00f3zatunkban haszn\u00e1lunk.<\/i><\/p>\n<p>Az \u00e9p\u00fcletek architekt\u00far\u00e1j\u00e1t\u00f3l f\u00fcgg\u0151en (emeletsz\u00e1m, \u00e9p\u00fcletg\u00f3cpontok sz\u00e1ma stb.) az optikai vev\u0151 \u00e1llhat az egyes vertik\u00e1lis vezet\u00e9kek elej\u00e9n, de lehet egy egys\u00e9g is t\u00f6bb vezet\u00e9khez (egyes esetekben m\u00e9g az \u00e9p\u00fcletek k\u00f6z\u00f6tt is koaxi\u00e1lis k\u00e1bel van lefektetve), ilyenkor a jobb\u00e1g\u00f3 \u00e9s gerincvezet\u00e9kek elker\u00fclhetetlen vesztes\u00e9geit er\u0151s\u00edt\u0151kkel kompenz\u00e1lj\u00e1k. Ilyen is tal\u00e1lhat\u00f3, p\u00e9ld\u00e1ul:<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/a0fd51fe4fd14de6d567c2f098b59085.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>KTV jel-er\u0151s\u00edt\u0151 Teleste CXE180RF<\/i><\/p>\n<p>Az abonens eloszt\u00f3h\u00e1l\u00f3zat k\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpus\u00fa koaxi\u00e1lis k\u00e1belb\u0151l \u00e9s k\u00fcl\u00f6nf\u00e9le eloszt\u00f3kb\u00f3l \u00e9p\u00fcl fel, amelyeket a l\u00e9pcs\u0151h\u00e1z gyenge\u00e1ram\u00fa eloszt\u00f3j\u00e1ban is l\u00e1that.<\/p>\n<p><img decoding=\"async\" alt=\"K\u00e1beltelev\u00edzi\u00f3s h\u00e1l\u00f3zatok a legkisebbeknek. 1. r\u00e9sz: A KTV h\u00e1l\u00f3zat \u00e1ltal\u00e1nos architekt\u00far\u00e1ja\" src=\"\/wp-content\/uploads\/2019\/04\/49e9dbaa5370f78788b3acacac8e2b92.png\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAz abonens eloszt\u00f3k kimeneteire a lak\u00e1sba bel\u00e9p\u0151 k\u00e1belek csatlakoznak. <\/p>\n<p>Term\u00e9szetesen a legt\u00f6bb esetben egy lak\u00e1sban t\u00f6bb telev\u00edzi\u00f3 is van, amelyeket tov\u00e1bbi eloszt\u00f3kon kereszt\u00fcl csatlakoztatnak, ezek is cs\u00f6kkentik a jelet. \u00c9ppen ez\u00e9rt bizonyos esetekben (amikor egy nagy lak\u00e1sban sok telev\u00edzi\u00f3 van) m\u00e1r a lak\u00e1sban sz\u00fcks\u00e9ges tov\u00e1bbi jel-er\u0151s\u00edt\u0151ket telep\u00edteni, amik kisebbek \u00e9s gyeng\u00e9bbek a f\u0151vezet\u00e9kekhez k\u00e9pest.<br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/449322\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u0430\u043a \u0431\u044b \u043f\u0440\u043e\u0441\u0432\u0435\u0449\u0451\u043d\u043d\u043e\u0435 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u043d\u0435 \u0440\u0443\u0433\u0430\u043b\u043e \u0442\u0435\u043b\u0435\u0432\u0438\u0434\u0435\u043d\u0438\u0435 \u0437\u0430 \u043d\u0435\u0433\u0430\u0442\u0438\u0432\u043d\u043e\u0435 \u0432\u043b\u0438\u044f\u043d\u0438\u0435 \u043d\u0430 \u0441\u043e\u0437\u043d\u0430\u043d\u0438\u0435, \u0442\u0435\u043c \u043d\u0435 \u043c\u0435\u043d\u0435\u0435, \u0442\u0435\u043b\u0435\u0432\u0438\u0437\u0438\u043e\u043d\u043d\u044b\u0439 \u0441\u0438\u0433\u043d\u0430\u043b \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u043e \u0432\u0441\u0435\u0445 \u0436\u0438\u043b\u044b\u0445 (\u0438 \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u043d\u0435\u0436\u0438\u043b\u044b\u0445) \u043f\u043e\u043c\u0435\u0449\u0435\u043d\u0438\u044f\u0445. \u0412 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0433\u043e\u0440\u043e\u0434\u0430\u0445 \u044d\u0442\u043e \u043f\u043e\u0447\u0442\u0438 \u0432\u0441\u0435\u0433\u0434\u0430 \u0442\u0435\u043b\u0435\u0432\u0438\u0434\u0435\u043d\u0438\u0435 \u043a\u0430\u0431\u0435\u043b\u044c\u043d\u043e\u0435, \u0434\u0430\u0436\u0435 \u0435\u0441\u043b\u0438 \u0432\u0441\u0435 \u0432\u043e\u043a\u0440\u0443\u0433 \u043f\u043e \u043f\u0440\u0438\u0432\u044b\u0447\u043a\u0435 \u043d\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u0435\u0433\u043e \u00ab\u0430\u043d\u0442\u0435\u043d\u043d\u0430\u00bb. \u0418 \u0435\u0441\u043b\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043f\u0440\u0438\u0451\u043c\u0430 \u044d\u0444\u0438\u0440\u043d\u043e\u0433\u043e \u0442\u0435\u043b\u0435\u0432\u0438\u0434\u0435\u043d\u0438\u044f \u0432\u043f\u043e\u043b\u043d\u0435 \u043e\u0447\u0435\u0432\u0438\u0434\u043d\u0430 (\u0445\u043e\u0442\u044f \u0442\u043e\u0436\u0435 \u043c\u043e\u0436\u0435\u0442 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":24125,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-32308","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-1-obshhaya-arhitektura-seti-ktv\" \/>\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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