{"id":213766,"date":"2022-09-09T14:31:00","date_gmt":"2022-09-09T11:31:00","guid":{"rendered":"https:\/\/geek.mediadoma.com\/?p=213766"},"modified":"2022-03-31T19:09:00","modified_gmt":"2022-03-31T16:09:00","slug":"raspberry-pi-uus-etherneti-hat-i-voimsus-seisneb-maksimaalses-voimsuses","status":"publish","type":"post","link":"https:\/\/geek.mediadoma.com\/et\/raspberry-pi-uus-etherneti-hat-i-voimsus-seisneb-maksimaalses-voimsuses\/","title":{"rendered":"Raspberry Pi uus Etherneti HAT-i v\u00f5imsus seisneb maksimaalses v\u00f5imsuses"},"content":{"rendered":"<p><a href=\"https:\/\/www.raspberrypi.org\/blog\/announcing-the-raspberry-pi-poe-hat\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Raspberry Pi sihtasutus<\/a><\/p>\n<p>Raspberry Pi v\u00f5rguseadistuse toite k\u00e4ivitamine v\u00f5ib muutuda r\u00e4paseks ja kulukaks \u00fclesandeks, eriti kui kasutate mitut Pi-d v\u00f5i soovite installida oma Pi kaugemasse piirkonda. Lahendus? K\u00e4ivitage v\u00f5rgu\u00fchendus ja toide \u00fchest Etherneti kaablist. N\u00fc\u00fcd, 802.3at toega, v\u00f5imaldab t\u00e4iendatud <a href=\"https:\/\/www.raspberrypi.org\/blog\/announcing-the-raspberry-pi-poe-hat\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">PoE+ HAT<\/a> teil just seda teha.<\/p>\n<p>Power over Ethernet (v\u00f5i PoE) on tehnoloogia, mis v\u00f5imaldab v\u00f5rgukaablitel elektritoidet kanda, v\u00e4listades vajaduse t\u00e4iendavate toitekaablite v\u00f5i pistikupesade j\u00e4rele. Seda tehnoloogiat kasutatakse tavaliselt VoIP-telefonides ja turvakaamerates, kuna see v\u00e4hendab segadust ja muudab pistikupesadeta piirkondades t\u00f6\u00f6tamise lihtsamaks, odavamaks ja turvalisemaks.<\/p>\n<p>Raspberry Pi Foundation kuulutas v\u00e4lja oma esimese PoE HATi 2018. aastal. P\u00e4rast <a href=\"https:\/\/www.raspberrypi.org\/blog\/poe-hat-revision\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">m\u00f5ningaid muudatusi<\/a> sai sellest \u00fcks fondi enimm\u00fc\u00fcdud tarvikuid, kuigi see on juba pisut aegunud. K\u00f5ige olulisem on see, et originaal PoE HAT toetab ainult 802.3af (15,4-vatti) PoE standardit, millel on raskusi USB-tarvikutega Pi k\u00e4sitsemisega ja mis ei anna piisavalt v\u00f5imsust, et Raspberry Pi 4 maksimaalsel koormusel k\u00e4itada.<\/p>\n<\/p>\n<p><a href=\"https:\/\/www.raspberrypi.org\/products\/poe-plus-hat\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Raspberry Pi sihtasutus<\/a><\/p>\n<p>Kuid uus PoE+ HAT toetab nii 802.3af (15,4 vatti) kui ka 802.3at (25,5 vatti) PoE standardeid. Kui see on seotud \u00fchilduvate v\u00f5rguseadmetega, saab see Raspberry Pi 4 toita maksimaalse koormusega \u00fche Etherneti kaabli kaudu. Kuigi sellel on endiselt probleeme n\u00f5udlike USB-tarvikutega, on uus PoE+ HAT eelk\u00e4ijaga v\u00f5rreldes oluline uuendus ja vajalik m\u00f5ne v\u00f5rguprojekti jaoks.<\/p>\n<p>Lisaks suurenenud v\u00f5imsusele pakub uus PoE+ HAT paremat soojuslikku j\u00f5udlust t\u00e4nu uuele tasapinnalisele trafole (asendab vana traattrafo) ja uuele Microchip PD70224ILQ &quot;ideaalsele&quot; dioodalaldile. See uus dioodalaldi peaks tegema ka PoE+ HAT energias\u00e4\u00e4stlikum kui tema eelk\u00e4ija.<\/p>\n<p><a href=\"https:\/\/www.raspberrypi.org\/products\/poe-plus-hat\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">PoE+ HAT<\/a> -i tellimused avanevad juunis valitud jaem\u00fc\u00fcjate kaudu. Nagu tema eelk\u00e4ija, maksab see ainult 20 dollarit ja t\u00f6\u00f6tab nii Pi 3B+ kui ka Pi 4-ga. Raspberry Pi Foundation \u00fctleb, et j\u00e4tkab originaalse PoE HATi tootmist.<\/p>\n<p><a href=\"https:\/\/www.raspberrypi.org\/blog\/announcing-the-raspberry-pi-poe-hat\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Allikas:<\/a> <a href=\"https:\/\/www.raspberrypi.org\/blog\/announcing-the-raspberry-pi-poe-hat\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Raspberry Pi Foundation<\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raspberry Pi v\u00f5rguseadistuse toite k\u00e4ivitamine v\u00f5ib muutuda r\u00e4paseks ja kulukaks \u00fclesandeks, eriti kui kasutate mitut Pi-d v\u00f5i soovite installida oma Pi kaugemasse piirkonda. Lahendus? K\u00e4ivitage v\u00f5rgu\u00fchendus ja toide \u00fchest Etherneti kaablist. N\u00fc\u00fcd, 802.3at toega, v\u00f5imaldab t\u00e4iendatud PoE+ HAT teil just seda teha.<\/p>\n","protected":false},"author":1,"featured_media":229936,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[640,724],"tags":[],"class_list":["post-213766","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arvutid","category-uudis"],"_links":{"self":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/213766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/comments?post=213766"}],"version-history":[{"count":0,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/213766\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media\/229936"}],"wp:attachment":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media?parent=213766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/categories?post=213766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/tags?post=213766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}