{"id":734,"date":"2021-09-04T05:47:37","date_gmt":"2021-09-04T05:47:37","guid":{"rendered":"https:\/\/csiag.eu\/?p=734"},"modified":"2024-01-12T08:46:37","modified_gmt":"2024-01-12T08:46:37","slug":"komunikacia-lte","status":"publish","type":"post","link":"https:\/\/csiag.eu\/sk\/blog\/2021\/09\/04\/kommunikation-lte\/","title":{"rendered":"Komunik\u00e1cia \/ LTE"},"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\">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\/2021\/09\/04\/kommunikation-lte\/#Montage_der_LTE-Antenne\" >Mont\u00e1\u017e ant\u00e9ny LTE<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/csiag.eu\/sk\/blog\/2021\/09\/04\/kommunikation-lte\/#Abdeckung_der_Montageplatte\" >Kryt mont\u00e1\u017enej dosky<\/a><\/li><\/ul><\/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\/2021\/09\/04\/kommunikation-lte\/#LTE-Router_Telefonie\" >Smerova\u010d LTE \/ telefonovanie<\/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\/2021\/09\/04\/kommunikation-lte\/#Video-Uberwachung\" >Video doh\u013ead<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/csiag.eu\/sk\/blog\/2021\/09\/04\/kommunikation-lte\/#Spannungsversorgung_der_Komponenten\" >Nap\u00e1janie komponentov<\/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\"> 4<\/span> <span class=\"rt-label rt-postfix\">z\u00e1pisnice<\/span><\/span>\n<p class=\"wp-block-paragraph\">Ak necestujete v oblastiach s dokonal\u00fdm pokryt\u00edm mobiln\u00fdmi telef\u00f3nmi, t. j. v mestskom prostred\u00ed, ale d\u00e1vate prednos\u0165 pokojn\u00fdm a idylick\u00fdm oblastiam, vyvst\u00e1va ot\u00e1zka: Ktor\u00e9 zariadenie zabezpe\u010d\u00ed pou\u017eite\u013en\u00e9 pripojenie LTE aj v od\u013eahl\u00fdch lokalit\u00e1ch?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Smerov\u00e9 ant\u00e9ny LTE s\u00fa vo v\u0161eobecnosti vyl\u00fa\u010den\u00e9, preto\u017ee vy\u017eaduj\u00fa kon\u0161tantn\u00e9 a dobr\u00e9 nastavenie smerom k vysielaciemu sto\u017eiaru. <meta charset=\"utf-8\">Ve\u013emi dobr\u00e1 smerov\u00e1 ant\u00e9na (v\u017edy s\u00fa potrebn\u00e9 dve ant\u00e9ny, jedna pre horizont\u00e1lnu a jedna pre vertik\u00e1lnu polariz\u00e1ciu) m\u00f4\u017ee dosiahnu\u0165 a\u017e 20 dBi.<br>V\u0161esmerov\u00e9 ant\u00e9ny s\u00fa preto praktickej\u0161ou vo\u013ebou, aj ke\u010f s men\u0161\u00edm ziskom. V\u00e4\u010d\u0161ina v\u0161esmerov\u00fdch ant\u00e9n, tzv. v\u0161esmerov\u00e9 ant\u00e9ny, ktor\u00e9 s\u00fa lacnej\u0161ie, poskytuj\u00fa zisk pribli\u017ene 2 ... 6 dBi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Najv\u00fdkonnej\u0161ia v\u0161esmerov\u00e1 ant\u00e9na, ktor\u00e1 je v s\u00fa\u010dasnosti k dispoz\u00edcii, je <a href=\"https:\/\/www.amazon.de\/gp\/product\/B08T5YBLZM\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B08T5YBLZM&amp;linkId=ffce5e499618359c8424b1bed3ac0f5f\" target=\"_blank\" rel=\"noreferrer noopener\">KASER 4G LTE<\/a> so ziskom 12 dBi. In\u0161tal\u00e1cia tejto ant\u00e9ny na obytn\u00fd automobil je zn\u00e1zornen\u00e1 ni\u017e\u0161ie.<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Montage_der_LTE-Antenne\"><\/span>Mont\u00e1\u017e ant\u00e9ny LTE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ant\u00e9na sa zvy\u010dajne pripev\u0148uje k ant\u00e9nnemu sto\u017eiaru pomocou sklopnej uhlovej dosky a pr\u00edslu\u0161n\u00fdch sto\u017eiarov\u00fdch svoriek. Okrem toho, \u017ee tento typ mont\u00e1\u017ee na streche karavanu alebo obytn\u00e9ho vozidla vyzer\u00e1 zvl\u00e1\u0161tne, nemala by sa prehnane presahova\u0165 mont\u00e1\u017ena v\u00fd\u0161ka. Z tohto d\u00f4vodu sa ant\u00e9na, ktor\u00e1 bola pripevnen\u00e1 \u0161tyrmi mal\u00fdmi kr\u00ed\u017eov\u00fdmi skrutkami, najprv odpojila od dodanej uhlovej dosky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uhlov\u00e1 doska bola pomocou br\u00fasky na rezanie odrezan\u00e1 \u010disto v jednej rovine s mont\u00e1\u017enou doskou na strane ant\u00e9ny. \u0160tyri otvory pre skrutky na upevnenie ant\u00e9ny boli zapusten\u00e9 tak, aby hlavy skrutiek boli v jednej rovine s mont\u00e1\u017enou doskou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Okrem toho boli v rohoch mont\u00e1\u017enych dosiek vyv\u0155tan\u00e9 \u010fal\u0161ie \u0161tyri otvory, ktor\u00e9 boli tie\u017e zapusten\u00e9 z opa\u010dnej strany, aby bolo mo\u017en\u00e9 zasun\u00fa\u0165 \u0161tyri skrutky v jednej rovine so strechou karavanu\/obytn\u00e9ho automobilu na upevnenie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1to upraven\u00e1 mont\u00e1\u017ena doska sa potom pou\u017eila ako \u0161abl\u00f3na na v\u0155tanie na streche.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nakoniec bola ant\u00e9na priskrutkovan\u00e1 sp\u00e4\u0165 na mont\u00e1\u017enu dosku pomocou p\u00f4vodn\u00fdch skrutiek. Ako di\u0161tan\u010dn\u00e9 podlo\u017eky sa museli pou\u017ei\u0165 \u0161tyri podlo\u017eky, preto\u017ee skrutky by teraz prenikli hlb\u0161ie do z\u00e1kladne ant\u00e9ny, ako to umo\u017e\u0148uje \u0161pecifikovan\u00e1 h\u013abka otvoru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dva ant\u00e9nne k\u00e1ble boli teraz veden\u00e9 cez otvory, ktor\u00e9 boli predt\u00fdm vyv\u0155tan\u00e9 vo vzdialenosti 15 mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na mont\u00e1\u017enu dosku bol zdola nanesen\u00fd silik\u00f3n, aby sa dosiahlo s\u00favisl\u00e9 vodotesn\u00e9 tesnenie okolo otvorov v stre\u0161nom pl\u00e1\u0161ti.<br>Pri u\u0165ahovan\u00ed pribli\u017ene 60 mm dlh\u00fdch skrutiek, ktor\u00e9 zasahuj\u00fa pod stre\u0161n\u00fa kon\u0161trukciu, vytekal silik\u00f3n po celom obvode mont\u00e1\u017enej dosky. Ten bol nahrubo odstr\u00e1nen\u00fd.<br><br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Abdeckung_der_Montageplatte\"><\/span>Kryt mont\u00e1\u017enej dosky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kryt k\u00e1blov\u00e9ho kan\u00e1la \u0161irok\u00fd pribli\u017ene 100 mm a dlh\u00fd pribli\u017ene 20 cm bol vybaven\u00fd 60 mm otvorom pre ant\u00e9nny kryt. Spodn\u00e1 strana bola bohato vyplnen\u00e1 silik\u00f3nom, veden\u00e1 zhora cez ant\u00e9nu a\u017e na strechu a pritla\u010den\u00e1. Prebyto\u010dn\u00fd silik\u00f3n sa op\u00e4\u0165 nahrubo odstr\u00e1nil. Kone\u010dn\u00e1 \u00faprava sa dosiahla pou\u017eit\u00edm prostriedku na um\u00fdvanie riadu na prst a opatrn\u00fdm vyhladen\u00edm silik\u00f3nov\u00e9ho spoja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00fdmto sp\u00f4sobom je ant\u00e9na pevne namontovan\u00e1 a \u00faplne odoln\u00e1 vo\u010di vetru a vode.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"356\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2021\/09\/Gesamt-3-1024x356.jpg\" alt=\"\" class=\"wp-image-727\" style=\"width:840px;height:292px\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2021\/09\/Gesamt-3-1024x356.jpg 1024w, https:\/\/csiag.eu\/wp-content\/uploads\/2021\/09\/Gesamt-3-300x104.jpg 300w, https:\/\/csiag.eu\/wp-content\/uploads\/2021\/09\/Gesamt-3-768x267.jpg 768w, https:\/\/csiag.eu\/wp-content\/uploads\/2021\/09\/Gesamt-3-1536x534.jpg 1536w, https:\/\/csiag.eu\/wp-content\/uploads\/2021\/09\/Gesamt-3-2048x712.jpg 2048w, https:\/\/csiag.eu\/wp-content\/uploads\/2021\/09\/Gesamt-3-1560x543.jpg 1560w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">    <em>Kryt, mont\u00e1\u017ena doska Ant\u00e9nny k\u00e1bel s N-konektorom Namontovan\u00e1 ant\u00e9na Mont\u00e1\u017e krytu.<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Preferovan\u00fdm miestom (pre pravostrann\u00fa prem\u00e1vku) je strana vodi\u010da, preto\u017ee tunely\/podjazdy s\u00fa tu najvy\u0161\u0161ie. Ant\u00e9na by mala by\u0165 namontovan\u00e1 mimo satelitn\u00fdch ant\u00e9n alebo in\u00fdch kovov\u00fdch kon\u0161trukci\u00ed.<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"LTE-Router_Telefonie\"><\/span><strong>Smerova\u010d LTE<\/strong> \/ Telefonovanie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9m LTE dop\u013a\u0148a iba v\u00fdkonn\u00fd smerova\u010d, ktor\u00fd poskytuje internet a telefonovanie, ako aj slu\u017eby SMS\/MMS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je d\u00f4le\u017eit\u00e9 zabezpe\u010di\u0165, aby smerova\u010d podporoval p\u00e1sma LTE, ktor\u00e9 s\u00fa v danej krajine be\u017en\u00e9. Z\u00e1sadn\u00fd v\u00fdznam m\u00e1 aj citlivos\u0165 modemu LTE a, samozrejme, pr\u00edtomnos\u0165 pripojenia externej ant\u00e9ny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Smerova\u010d LTE, ktor\u00fd sp\u013a\u0148a uveden\u00e9 po\u017eiadavky, je napr. <a href=\"https:\/\/www.amazon.de\/gp\/product\/B074L91MGJ\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B074L91MGJ&amp;linkId=5294da2b07163b8d9effbdd99353e186\" target=\"_blank\" rel=\"noreferrer noopener\">Huawei B618s-22d<\/a>ktor\u00fd pon\u00faka aj CAT11 s prenosovou r\u00fdchlos\u0165ou 600 MBit\/s, 50 MBit\/s a WLAN s r\u00fdchlos\u0165ou a\u017e 867 MBit\/s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Okrem pripojenia WAN a LAN poskytuje smerova\u010d aj telef\u00f3nne pripojenie. To mo\u017eno pou\u017ei\u0165 na pripojenie z\u00e1kladne DECT, napr. <a href=\"https:\/\/www.amazon.de\/gp\/product\/B087XPLSW5\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B087XPLSW5&amp;linkId=5d3179ee3ceda6a8d38281a480766d7d\" target=\"_blank\" rel=\"noreferrer noopener\">Gigaset BOX 100<\/a> mo\u017eno pripoji\u0165. Telefonovanie a po\u010d\u00favanie bez pou\u017eitia r\u00fak je jednoduch\u00e9 v\u010faka <a href=\"https:\/\/www.amazon.de\/gp\/product\/B07G3J559T\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B07G3J559T&amp;linkId=56d021a3b5204ec50f4784fb39691097\" target=\"_blank\" rel=\"noreferrer noopener\">Gigaset T480HX<\/a> s displejom a funkciou z\u00e1znamn\u00edka. Ak\u00e9ko\u013evek sl\u00fachadlo DECT roz\u0161iruje syst\u00e9m o \u010fal\u0161ie sl\u00fachadl\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V ide\u00e1lnom pr\u00edpade by mal by\u0165 smerova\u010d LTE umiestnen\u00fd v bl\u00edzkosti okna, aby sa emisie z ant\u00e9n Wi-Fi dali vyu\u017ei\u0165 aj mimo vozidla. Hlin\u00edkov\u00fd vonkaj\u0161\u00ed pl\u00e1\u0161\u0165 v\u00fdrazne oslabuje sign\u00e1l Wi-Fi.<br>Ak je potrebn\u00e9 nain\u0161talova\u0165 smerova\u010d na nepriaznivom mieste, m\u00f4\u017ee by\u0165 potrebn\u00e9 nain\u0161talova\u0165 extern\u00fd pr\u00edstupov\u00fd bod.<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Video-Uberwachung\"><\/span>Video doh\u013ead<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ak m\u00e1 by\u0165 video doh\u013ead nain\u0161talovan\u00fd vo v\u0161etk\u00fdch \u0161tyroch rohoch vozidla, je potrebn\u00e9 pou\u017ei\u0165 kamery PTZ s nap\u00e1jan\u00edm POE, a t\u00fdm aj administrovate\u013en\u00fd prep\u00edna\u010d, napr\u00edklad 8-portov\u00fd POE <a href=\"https:\/\/www.amazon.de\/gp\/product\/B01G55FYU4\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B01G55FYU4&amp;linkId=1abd2d1c8b2743c2e5f473bc3ae17826\" target=\"_blank\" rel=\"noreferrer noopener\">Ubiquiti US-8-150W<\/a> alebo <a href=\"https:\/\/www.amazon.de\/gp\/product\/B004BQCKXO\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B004BQCKXO&amp;linkId=37a5875aa523d749326dbd12d80ab2f1\" target=\"_blank\" rel=\"noreferrer noopener\">Ubiquiti US-8-60W<\/a> so 4 portami POE a \u010fal\u0161\u00edmi 4 potrebn\u00fdmi portami LAN.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na tento \u00fa\u010del sa odpor\u00fa\u010da napr\u00edklad kamera PTZ dome <a href=\"https:\/\/www.amazon.de\/gp\/product\/B07MLJJ357\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B07MLJJ357&amp;linkId=735ba5d3076d08d4d8de3aea45e93fd1\" target=\"_blank\" rel=\"noreferrer noopener\">Hikvision DS-2DE2A404IW-EN3<\/a> (2,8-12 MM). \u010eal\u0161ie inform\u00e1cie o tejto t\u00e9me s\u00fa <a href=\"https:\/\/csiag.eu\/sk\/video-dohlad\/#Kamera-Modelle\">tu<\/a> pre\u010d\u00edta\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Videoprenosy mo\u017eno prehr\u00e1va\u0165 prostredn\u00edctvom mobiln\u00e9ho telef\u00f3nu alebo tabletu pomocou ve\u013emi lacnej aplik\u00e1cie (iOS) <em>IP CamViewer<\/em> ktor\u00fd umo\u017e\u0148uje aj prev\u00e1dzku PTZ.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dr\u017eiak Hikvision je ide\u00e1lny na mont\u00e1\u017e <a href=\"https:\/\/www.amazon.de\/Linovision-DS-1294ZJ-HIKVision-DS-1294ZJ-PT-Montagehalterung\/dp\/B07MZN58B8\/ref=sr_1_2?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&amp;crid=1DRH52XO33O29&amp;keywords=DS-1294ZJ&amp;qid=1653653067&amp;sprefix=ds-1294zj%2Caps%2C115&amp;sr=8-2\" target=\"_blank\" rel=\"noreferrer noopener\">DS-1294ZJ<\/a> na.<br><br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Spannungsversorgung_der_Komponenten\"><\/span>Nap\u00e1janie komponentov<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bolo by pekn\u00e9, keby sa v\u0161etky uveden\u00e9 zariadenia dali prev\u00e1dzkova\u0165 so \u0161tandardizovan\u00fdm palubn\u00fdm nap\u00e4t\u00edm 12 V. Ale z\u010faleka to tak nie je. \u010co teda urob\u00edte, ak napr\u00edklad pre komponenty Gigasetu potrebujete 6,7 V, pre RaspberryPi 5 V at\u010f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na tento \u00fa\u010del s\u00fa k dispoz\u00edcii bu\u010f nastavite\u013en\u00e9, alebo pevn\u00e9 regul\u00e1tory nap\u00e4tia.<br>Napr\u00edklad pri nap\u00e4t\u00ed 6,7 V <a href=\"https:\/\/www.amazon.de\/gp\/product\/B003A5YPSK\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B003A5YPSK&amp;linkId=e068ca543b57c2536cc8671d37194409\" target=\"_blank\" rel=\"noreferrer noopener\">Kemo M015N<\/a>ktor\u00fd dod\u00e1va 1,5 A a je nastavite\u013en\u00fd v rozsahu 3 ... 15 V (plynule regulovate\u013en\u00e9) so vstupn\u00fdm nap\u00e4t\u00edm v rozsahu 6 ... 28 V.<br>5 V 15 A dod\u00e1va tento <a href=\"https:\/\/www.amazon.de\/gp\/product\/B07XRRYWM1\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B07XRRYWM1&amp;linkId=3930430597d839a1e097a39eab7c141d\" target=\"_blank\" rel=\"noreferrer noopener\">DC-DC zni\u017euj\u00faci meni\u010d<\/a> s rozsahom vstupn\u00e9ho nap\u00e4tia 12 ... 24 V. To mo\u017eno vyu\u017ei\u0165 na nap\u00e1janie ve\u013ek\u00e9ho mno\u017estva z\u00e1suviek USB na nab\u00edjanie r\u00f4znych mobiln\u00fdch telef\u00f3nov, tabletov at\u010f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u0161etky meni\u010de nap\u00e4tia maj\u00fa spolo\u010dn\u00e9 to, \u017ee pri zodpovedaj\u00facom vysokom za\u0165a\u017een\u00ed generuj\u00fa tepeln\u00e9 straty a vy\u017eaduj\u00fa si vhodn\u00e9 chladenie. To sa d\u00e1 dosiahnu\u0165 napr\u00edklad priskrutkovan\u00edm <a href=\"https:\/\/www.conrad.de\/de\/p\/fischer-elektronik-sk-47-100-sa-kuehlkoerper-0-7-k-w-l-x-b-x-h-100-x-200-x-40-mm-188816.html\" target=\"_blank\" rel=\"noreferrer noopener\">Rebrovan\u00fd chladi\u010d<\/a> mus\u00ed by\u0165 vykonan\u00e9. Treba poznamena\u0165, \u017ee medzi kontaktn\u00e9 plochy sa nanesie tenk\u00e1(!) vrstva teplovodivej pasty. Chladiaca plocha zariaden\u00ed by mala by\u0165 v \u00faplnom kontakte s chladi\u010dom a mala by k nemu by\u0165 pripevnen\u00e1 vhodn\u00fdm skrutkov\u00fdm spojen\u00edm.<\/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\"> 4<\/span> <span class=\"rt-label rt-postfix\">z\u00e1pisnice<\/span><\/span>Ak necestujete v oblastiach s dokonal\u00fdm pokryt\u00edm mobiln\u00fdmi telef\u00f3nmi, t. j. v mestskom prostred\u00ed, ale d\u00e1vate prednos\u0165 pokojn\u00fdm a idylick\u00fdm oblastiam, vyvst\u00e1va ot\u00e1zka: Ak\u00e9 zariadenie zabezpe\u010d\u00ed pou\u017eite\u013en\u00e9 pripojenie LTE aj na od\u013eahl\u00fdch miestach? Smerov\u00e9 ant\u00e9ny LTE s\u00fa vo v\u0161eobecnosti vyl\u00fa\u010den\u00e9, preto\u017ee si vy\u017eaduj\u00fa neust\u00e1le a dobr\u00e9 nastavenie smerom k vysielaciemu sto\u017eiaru. Ve\u013emi dobr\u00e1 smerov\u00e1 ant\u00e9na (tu...&nbsp;<a href=\"https:\/\/csiag.eu\/sk\/blog\/2021\/09\/04\/kommunikation-lte\/\" rel=\"bookmark\">\u010c\u00edta\u0165 viac \"<span class=\"screen-reader-text\">Komunik\u00e1cia \/ LTE<\/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":[345],"tags":[569,725,728,727,726,729],"class_list":["post-734","post","type-post","status-publish","format-standard","hentry","category-kommunikation-lte","tag-gewinn","tag-lte","tag-polarisation","tag-richtantenne","tag-rundstrahlantenne","tag-verstaerkung"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/posts\/734","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=734"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/posts\/734\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/media?parent=734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/categories?post=734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/sk\/wp-json\/wp\/v2\/tags?post=734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}