{"id":571,"date":"2021-08-21T11:27:01","date_gmt":"2021-08-21T11:27:01","guid":{"rendered":"https:\/\/csiag.eu\/?p=571"},"modified":"2023-01-21T16:43:01","modified_gmt":"2023-01-21T16:43:01","slug":"vaizdo-stebejimas","status":"publish","type":"post","link":"https:\/\/csiag.eu\/lt\/blog\/2021\/08\/21\/video-ueberwachung\/","title":{"rendered":"Vaizdo steb\u0117jimas"},"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\/2021\/08\/21\/video-ueberwachung\/#Kamera-Modelle\" >Fotoaparat\u0173 modeliai<\/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\/2021\/08\/21\/video-ueberwachung\/#Das_richtige_Objektiv\" >Tinkamas objektyvas<\/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\/2021\/08\/21\/video-ueberwachung\/#Empfehlenswerte_Dome-Kameras\" >Rekomenduojamos (kupolin\u0117s) kameros<\/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\/2021\/08\/21\/video-ueberwachung\/#IR-Zusatzscheinwerfer\" >IR pagalbinis pro\u017eektorius<\/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\/lt\/blog\/2021\/08\/21\/video-ueberwachung\/#Kamera-Montage_Verkabelung\" >Kameros montavimas \/ kabeli\u0173 tiesimas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/csiag.eu\/lt\/blog\/2021\/08\/21\/video-ueberwachung\/#NVR\" >NVR<\/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\"> 5<\/span> <span class=\"rt-label rt-postfix\">minut\u0117s<\/span><\/span>\n<p class=\"wp-block-paragraph\">Did\u0117jant vagys\u010di\u0173, \u012fsilau\u017eim\u0173 ir kit\u0173 nusikaltim\u0173 skai\u010diui, vaizdo steb\u0117jimas tampa vis svarbesnis. Tikslinga namuose ir kieme \u012frengti vaizdo kameras. Viena vertus, kaip atgrasymo priemon\u0117, kita vertus, kad prireikus b\u016bt\u0173 galima nustatyti \u012fsibrov\u0117l\u012f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pasi\u016blym\u0173 skai\u010dius yra beveik nesuvaldomas. Kainos svyruoja nuo dvi\u017eenkli\u0173 iki ketur\u017eenkli\u0173 eur\u0173 sum\u0173. Atitinkamai dideli ir kokyb\u0117s skirtumai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I\u0161 prad\u017ei\u0173, kaip ir visi besidomintys, esate link\u0119 rinktis pigesnius pasi\u016blymus. Ta\u010diau, kai tik reikia gauti tinkam\u0173 vaizd\u0173 nakt\u012f, gr\u016bdai atsiskiria nuo pel\u0173.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ma\u017eiau nei tri\u017eenkl\u0117s eur\u0173 sumos, priimtinas kainos ir kokyb\u0117s santykis yra menkas. Nuo 130 ... 280 eur\u0173, ta\u010diau rasite itin ger\u0173 gamini\u0173, ypa\u010d \"Hikvision\", bene did\u017eiausio kamer\u0173 gamintojo, kurie gaminami labai dideliais kiekiais ir yra m\u0117gstami naudoti tiek pramonin\u0117je, tiek vie\u0161ojoje, tiek priva\u010dioje aplinkoje.<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Kamera-Modelle\"><span class=\"ez-toc-section\" id=\"Kamera-Modelle\"><\/span>Fotoaparat\u0173 modeliai<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pirmiausia reikia atskirti vadinam\u0105sias kulkines ir kupolines kameras.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Naudojant kulkos kamer\u0105 vaizdo kryptis lengvai atpa\u017e\u012fstama i\u0161 tolo. Kupolin\u0117s kameros krypt\u012f galima atpa\u017einti tik i\u0161 arti. Pastarosios konstrukcijos kamera yra po stikliniu kupolu, kuriame kamer\u0105 (PTZ versijoje) galima pasukti 355 laipsni\u0173 kampu ir pakreipti apie 75 laipsnius.<br>D\u0117l juodos kameros spalvos jos beveik nesimato po stikliniu kupolu, jau nekalbant apie jos apr\u0117piam\u0105 plot\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abiem modeliams b\u016bdinga tai, kad juose gali b\u016bti \u012frengtas fiksuotas fokusavimas, priartinimo funkcija, infraraudon\u0173j\u0173 spinduli\u0173 diodai (naktinis matymas), WLAN, LAN jungtis ir POE (Power Over Ethernet). POE versijoje nereikia atskiro maitinimo bloko, jei komutatorius u\u017etikrina POE maitinim\u0105. \u0160is variantas yra geriausias pasirinkimas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tur\u0117tum\u0117te atsiriboti nuo WLAN. Pakanka paprast\u0173 WLAN si\u0173stuv\u0173, kad kameros nustot\u0173 veikti. Be tinkam\u0173 CAT.6 kabeli\u0173 ir galing\u0173, valdom\u0173 komutatori\u0173 rimtas vaizdo steb\u0117jimas neturi prasm\u0117s!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ar reikia priartinimo funkcijos, priklauso nuo taikomosios programos. Jei kameros vieta yra toliau nuo stebimos teritorijos, rekomenduojama naudoti kamer\u0105 su priartinimo funkcija ir geru (!) infraraudonuoju ap\u0161vietimu, galb\u016bt naudojant papildomus pro\u017eektorius.<br>Kalbant apie priartinimo funkcij\u0105, reikia skirti skaitmenin\u012f ir optin\u012f priartinim\u0105; pirmenyb\u0117 teikiama optiniam priartinimui. Naudojant skaitmenin\u012f priartinim\u0105 labai greitai pastebimas pikseli\u0173 susidarymas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei vaizdai stebimi nuolatos ir objektus reikia steb\u0117ti rankiniu b\u016bdu, pageidautina naudoti motorizuot\u0105 pasukimo ir pakreipimo arba priartinimo funkcij\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Automati\u0161kai atpa\u017e\u012fstamus objektus stebin\u010di\u0173 fotoaparat\u0173 kaina siekia ketur\u017eenkl\u012f eur\u0173 skai\u010di\u0173. Jos naudojamos vie\u0161osiose ir pramonin\u0117se srityse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PTZ (Pan Tilt Zoom) \u017eenklinimas rodo, kad fotoaparat\u0105 galima pasukti horizontaliai ir vertikaliai ir kad objektyv\u0105 galima priartinti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei fotoaparatas turi garso funkcij\u0105, reikia atskirti, ar garsas yra vienkryptis (garso \u012fra\u0161ymas), ar dvikryptis (garso \u012fra\u0161ymas ir atk\u016brimas).<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Das_richtige_Objektiv\"><\/span>Tinkamas objektyvas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Priklausomai nuo numatomo naudojimo b\u016bdo ir biud\u017eeto, galima rinktis \u012fvairias objektyv\u0173 konfig\u016bracijas. \u012e k\u0105 reikia atsi\u017evelgti, paai\u0161kinta \u010dia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kaip ir fotografijoje, \u0161viesos intensyvumas yra ypa\u010d svarbus, ypa\u010d atsi\u017evelgiant \u012f naktin\u012f matym\u0105. Kuo ma\u017eesn\u0117 \u0161i vert\u0117 (pvz., f = 1,2), kuo didesni l\u0119\u0161iai, tuo daugiau \u0161viesos gali apdoroti vaizdo jutiklis.<br>Jutiklio jautrumas \u0161viesai nurodomas liuksais ir paprastai yra 0,001 ... 0 liuks\u0173.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nuo \u017eidinio nuotolio priklauso u\u017efiksuotas plotas. Geriausias b\u016bdas nustatyti, koks \u017eidinio nuotolis yra tinkamas, yra br\u0117\u017einys. \u012eprasti fiksuoti \u017eidinio nuotoliai yra 2,8 mm, kai matymo laukas yra 80 ... 100 laipsni\u0173.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kuo ilgesnis \u017eidinio nuotolis (priartinimo objektyv\u0173 atveju), tuo ma\u017eesnis matymo laukas (12 mm -&gt; 31,6 laipsni\u0173), o kuo trumpesnis \u017eidinio nuotolis, tuo platesnis matymo laukas (2,8 mm -&gt; 96,7 laipsni\u0173).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Atstumas tarp dviej\u0173 kamer\u0173 turi b\u016bti toks, kad stebimas objektas b\u016bt\u0173 ne toliau kaip u\u017e 5 metr\u0173. Prie\u017eastis paprasta: veid\u0105 ar valstybinio numerio \u017eenkl\u0105 net ir nakt\u012f tur\u0117t\u0173 b\u016bti galima padidinti tiek, kad jis i\u0161likt\u0173 ai\u0161kiai atpa\u017e\u012fstamas ir nesusidaryt\u0173 pikseli\u0173. 10 metr\u0173 atstumas dien\u0105 dar \u012fmanomas, bet ne nakt\u012f. Be papildom\u0173 \u017eibint\u0173 tai tikrai yra riba.<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Empfehlenswerte_Dome-Kameras\"><\/span>Rekomenduojamos (kupolin\u0117s) kameros<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.amazon.de\/gp\/product\/B0722Y959N\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B0722Y959N&amp;linkId=3296070acfebccc2f65a4d4cf677628c\" target=\"_blank\" rel=\"noreferrer noopener\">HIKVISION 2CD2155FWD-I<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fiksuotas fokusavimas<br>- 2,8 mm 80,0\u00b0<br>- 4,0 mm 63,5\u00b0<br>- 8,0 mm 33,0\u00b0<br>- 12,0 mm 16,0\u00b0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Skiriamoji geba 20 \/ 25 fps 2560 \u00d7 1920 px<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><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\"><strong>HIKVISION DS-2DE2A404IW-EN3<\/strong> (PTZ)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kintamas \u017eidinio nuotolis 2,8 ... 12 mm, optinis priartinimas, 100\u00b0 ... 30\u00b0<br>2560 x 1440 px skiriamoji geba<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><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=62ff016e4449fee4fcfacd8489a52f49\" target=\"_blank\" rel=\"noreferrer noopener\">H<\/a><\/strong><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=62ff016e4449fee4fcfacd8489a52f49\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>IKVISION DS-2DE3A404IW-EN\/W<\/strong> (PTZ, dvikryptis garsas)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kintamas \u017eidinio nuotolis 2,8 ... 12 mm, optinis priartinimas, 96,7\u00b0 ... 31,6\u00b0<br><meta charset=\"utf-8\">Skiriamoji geba 20 \/ 25 fps 2560 \u00d7 1440 px<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"IR-Zusatzscheinwerfer\"><\/span>IR pagalbinis pro\u017eektorius<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IR pagalbiniams pro\u017eektoriams \u012frengti reikia maitinimo \u0161altinio, paprastai 230 V, re\u010diau 12 \/ 24 V nuolatin\u0117s srov\u0117s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro\u017eektoriai neturi u\u017edengti fotoaparato objektyvo, nes kitaip jis bus akinamas ir d\u0117l to u\u017ego\u017etas.<br>Taip pat b\u016btina patikrinti, ar fotoaparatas jautrus matomam ar nematomam IR diapazonui. Atitinkamai reik\u0117t\u0173 pasirinkti papildomus pro\u017eektorius.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kain\u0173 segmente iki ma\u017edaug 500 eur\u0173 paprastai montuojami IR diodai, skleid\u017eiantys matom\u0105 IR \u0161vies\u0105 (tamsiai raudon\u0105 850 nm). Auk\u0161\u010diau \u0161ios kainos ribos yra fotoaparatai, kuriuose naudojami IR diodai, skleid\u017eiantys nematom\u0105 IR spinduliuot\u0119 (940 nm). Tai taikoma ir atitinkamiems IR pro\u017eektoriams.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\"Raytec\" si\u016blo didel\u012f labai ger\u0173 850 \/ 940 nm IR pro\u017eektori\u0173 pasirinkim\u0105, kuri\u0173 kaina yra apie 250 ... 2 000 eur\u0173 u\u017e kiekvien\u0105 (pvz., su matomosios IR spinduliuot\u0117s 850 nm <a href=\"https:\/\/www.amazon.de\/gp\/product\/B008ZD8QJG\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B008ZD8QJG&amp;linkId=32ce84f01f2278c7d732e4448cb67971\" target=\"_blank\" rel=\"noreferrer noopener\">RM100 PLT-AI-120<\/a>).<br>Palyginti auk\u0161t\u0105 kain\u0105 lemia tai, kad naudojami i\u0161skirtinai atrinkti IR diodai, puikiai i\u0161sklaidoma \u0161iluma ir taikoma sud\u0117tinga energijos koncepcija, d\u0117l kurios u\u017etikrinamas labai ilgas tarnavimo laikas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tariamai nebrang\u016bs pro\u017eektoriai matomoje IR srityje kainuoja dvi ar tris\u017eenkles eur\u0173 sumas. Ta\u010diau kai kurie i\u0161 j\u0173 turi IR diodus, kurie per trump\u0105 laik\u0105 sugenda, ir labai nehomogeni\u0161k\u0105 ap\u0161vietim\u0105, nes n\u0117ra nei pastovaus maitinimo \u0161altinio, nei patikimo \u0161ilumos i\u0161sklaidymo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tur\u0117tum\u0117te laikytis atokiau nuo tariamai pigi\u0173 pasi\u016blym\u0173. Jei perkate pigiai, perkate du kartus, taigi brangiau.<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kamera-Montage_Verkabelung\"><\/span>Kameros montavimas \/ kabeli\u0173 tiesimas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Priva\u010diuose namuose kameros paprastai montuojamos po karnizu, kad b\u016bt\u0173 apsaugotos nuo oro s\u0105lyg\u0173. Lauke montuojamos kameros paprastai atitinka IP65 standart\u0105, t. y. gali b\u016bti veikiamos lietaus ar sniego.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei norite steb\u0117ti kvadrato, sta\u010diakampio ar L formos pastat\u0105, reik\u0117s a\u0161tuoni\u0173 kamer\u0173: po dvi kiekviename pastato kampe. Tokiu b\u016bdu dvi kameros vienu metu fiksuoja po vien\u0105 lankytoj\u0105. Taigi viena i\u0161 j\u0173 visada fiksuos veid\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei \u012fmanoma, LAN kabeliai tur\u0117t\u0173 b\u016bti tiesiami ne kaip instaliaciniai kabeliai, o kaip i\u0161 anksto sumontuoti kabeliai. Viena vertus, tai ekonomi\u0161kiau, nes nereikia jungiam\u0173j\u0173 d\u0117\u017eu\u010di\u0173, kita vertus, i\u0161vengiama klaid\u0173, susijusi\u0173 su gnybt\u0173 kontaktais, kuriuos reikia atlikti naudojant montavimo \u012frank\u012f, taip pat sutaupoma darbo laiko.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Naudojant a\u0161tuonias kameras reikia <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=1635b0846f4d570eeebc242e91962f61\" target=\"_blank\" rel=\"noreferrer noopener\">10 prievad\u0173 jungiklis<\/a>a\u0161tuonios kamer\u0173 jungtys ir viena i\u0161einan\u010dios linijos \u012f mar\u0161rutizatori\u0173 arba NVR (tinklo vaizdo \u012fra\u0161ymo \u012frengin\u012f) jungtis.<br>Reik\u0117t\u0173 vengti paprast\u0173 jungikli\u0173, nes 16 didel\u0117s rai\u0161kos kamer\u0173 duomen\u0173 srautas yra didelis ir greitai vir\u0161ija \"pigi\u0173\" jungikli\u0173 na\u0161umo ribas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u017dinoma, reikia 230 V elektros tiekimo linijos su jungikliui skirtu lizdu, kur\u012f, jei reikia, galima \u012frengti centrin\u0117je stogin\u0117s dalyje.<br><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"NVR\"><\/span>NVR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NVR suteikia galimyb\u0119 i\u0161saugoti vaizdo \u012fra\u0161\u0173 srautus i\u0161 kamer\u0173 ilgesn\u012f laik\u0105. \u012era\u0161ymo trukm\u0117 priklauso nuo \u012fdiegt\u0173 kiet\u0173j\u0173 disk\u0173 talpos. Esant ma\u017edaug 8 TB (terabait\u0173) atminties talpai, didel\u0117s rai\u0161kos re\u017eimu galima \u012fra\u0161yti iki a\u0161tuoni\u0173 savai\u010di\u0173 vaizdo med\u017eiagos i\u0161 16 kamer\u0173 (pvz., NVR <a href=\"https:\/\/www.amazon.de\/gp\/product\/B01EQD427I\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B01EQD427I&amp;linkId=17c7ea60f3445a4a11185b93e11619f9\" target=\"_blank\" rel=\"noreferrer noopener\">\"Hikvision\" DS-7716NI-E4-16P<\/a>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NVR paprastai tiekiamas be kiet\u0173j\u0173 disk\u0173. Ne specialistams gana lengva patiems \u012fsidiegti kietuosius diskus. Vienintelis dalykas, \u012f kur\u012f reikia atsi\u017evelgti renkantis, yra fiziniai kiet\u0173j\u0173 disk\u0173 matmenys ir did\u017eiausias palaikomas valdiklio atminties dydis TB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nuolatiniam darbui tinkami kietieji diskai tur\u0117t\u0173 b\u016bti sertifikuoti naudoti NAS (Network Attached Storage) sistemose, pvz., serijos <a href=\"https:\/\/www.amazon.de\/gp\/product\/B077S24WW4\/ref=as_li_tl?ie=UTF8&amp;tag=csiag-21&amp;camp=1638&amp;creative=6742&amp;linkCode=as2&amp;creativeASIN=B077S24WW4&amp;linkId=2aaba71c6c4b6760ee4710b387859bdf\" target=\"_blank\" rel=\"noreferrer noopener\">Raudona i\u0161 \"Western Digital\" su 8 TB<\/a> paj\u0117gumas. J\u0173 MTBF (vidutinis laikas tarp gedim\u0173) yra ma\u017edaug dvigubai ilgesnis nei \u012fprast\u0173 kiet\u0173j\u0173 disk\u0173, t. y. 1,2 mln. valand\u0173. Be to, gamintojo garantijos laikotarpis tur\u0117t\u0173 b\u016bti ne trumpesnis kaip 5 metai.<br><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/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\"> 5<\/span> <span class=\"rt-label rt-postfix\">minut\u0117s<\/span><\/span>Did\u0117jant vagys\u010di\u0173, \u012fsilau\u017eim\u0173 ir kit\u0173 nusikaltim\u0173 skai\u010diui, vaizdo steb\u0117jimas tampa vis svarbesnis. Tikslinga namuose ir kieme \u012frengti vaizdo kameras. Viena vertus, kaip atgrasymo priemon\u0117, kita vertus, kad prireikus b\u016bt\u0173 galima nustatyti \u012fsibrov\u0117l\u012f. Si\u016blom\u0173 produkt\u0173 skai\u010dius beveik nesuvaldomas. Kainos svyruoja nuo dvi\u017eenkli\u0173 iki ketur\u017eenkli\u0173 sum\u0173 eurais. Atitinkamai skiriasi ir kokyb\u0117....&nbsp;<a href=\"https:\/\/csiag.eu\/lt\/blog\/2021\/08\/21\/video-ueberwachung\/\" rel=\"bookmark\">Skaityti daugiau \"<span class=\"screen-reader-text\">Vaizdo steb\u0117jimas<\/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":[901,360,330,331],"tags":[1045,1036,1029,1031,1030,1033,972,1038,1039,971,838,1043,1037,1046,1044,1035,1041,786,1034,1040,1042,1028,1027,1047,563,1032,465],"class_list":["post-571","post","type-post","status-publish","format-standard","hentry","category-alarmanlage","category-haus-und-garten","category-video-ueberwachung","category-vier-monitore-am-mac-mini-m1","tag-auflegewerkzeug","tag-brennweite","tag-bullet","tag-cat-6","tag-dome","tag-fixfokus","tag-hikvision","tag-ir","tag-ir-scheinwerfer","tag-kamera","tag-lan","tag-lan-kabel","tag-lichtempfindlichkeit","tag-nas","tag-nvr","tag-objektiv","tag-outdoor","tag-poe","tag-ptz","tag-raytec","tag-switch","tag-ueberwachung","tag-video","tag-western-digital","tag-wlan","tag-zoom","tag-zusatzscheinwerfer"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts\/571","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=571"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts\/571\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/media?parent=571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/categories?post=571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/tags?post=571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}