{"id":2641,"date":"2024-05-28T05:53:33","date_gmt":"2024-05-28T05:53:33","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2641"},"modified":"2024-05-28T05:53:33","modified_gmt":"2024-05-28T05:53:33","slug":"differences-among-rfid-card-readers-by-frequency","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/bs\/differences-among-rfid-card-readers-by-frequency\/","title":{"rendered":"Razlike me\u0111u \u010dita\u010dima RFID kartica po u\u010destalosti"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 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\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Uklju\u010di\/isklju\u010di sadr\u017eaj\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Prebaci<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/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:\/\/nfc-readers.com\/bs\/differences-among-rfid-card-readers-by-frequency\/#Introduction\" title=\"Uvod\">Uvod<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nfc-readers.com\/bs\/differences-among-rfid-card-readers-by-frequency\/#Differences_Among_RFID_Card_Readers_by_Frequency\" title=\"Razlike me\u0111u \u010dita\u010dima RFID kartica po u\u010destalosti\">Razlike me\u0111u \u010dita\u010dima RFID kartica po u\u010destalosti<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nfc-readers.com\/bs\/differences-among-rfid-card-readers-by-frequency\/#Low-Frequency_LF_RFID_Readers\" title=\"Niskofrekventni (LF) RFID \u010dita\u010di\">Niskofrekventni (LF) RFID \u010dita\u010di<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nfc-readers.com\/bs\/differences-among-rfid-card-readers-by-frequency\/#High-Frequency_HF_RFID_Readers\" title=\"Visokofrekventni (HF) RFID \u010dita\u010di\">Visokofrekventni (HF) RFID \u010dita\u010di<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nfc-readers.com\/bs\/differences-among-rfid-card-readers-by-frequency\/#Ultra-High_Frequency_UHF_RFID_Readers\" title=\"Ultravisokofrekventni (UHF) RFID \u010dita\u010di\">Ultravisokofrekventni (UHF) RFID \u010dita\u010di<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nfc-readers.com\/bs\/differences-among-rfid-card-readers-by-frequency\/#Microwave_RFID_Readers\" title=\"Mikrotalasni RFID \u010dita\u010di\">Mikrotalasni RFID \u010dita\u010di<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nfc-readers.com\/bs\/differences-among-rfid-card-readers-by-frequency\/#Conclusion\" title=\"Zaklju\u010dak\">Zaklju\u010dak<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"introduction\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Uvod<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">RFID (Radio Frequency Identification) \u010dita\u010di kartica su sastavni dio razli\u010ditih sistema za identifikaciju i pra\u0107enje, nude\u0107i niz operativnih frekvencija. Ove frekvencije odre\u0111uju opsege \u010ditanja i pisanja, performanse i odgovaraju\u0107e aplikacije. Primarne frekvencije koje se koriste uklju\u010duju niske frekvencije (LF), <a href=\"https:\/\/nfc-readers.com\/bs\/Wholesale\/rfid-nfc-reader\/\">visoke frekvencije<\/a> (HF), ultra-visoke frekvencije (UHF) i mikrovalna pe\u0107nica. Svaki tip frekvencije predstavlja jedinstvene prednosti i ograni\u010denja, zadovoljavaju\u0107i razli\u010dite potrebe i okru\u017eenja.<\/div>\n<figure id=\"attachment_1563\" aria-describedby=\"caption-attachment-1563\" style=\"width: 374px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1563\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c-300x300.png\" alt=\"ACR1222L-LCD NFC \u010dita\u010d\" width=\"374\" height=\"374\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c-300x300.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c-150x150.png 150w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c-600x600.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c-100x100.png 100w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/acr1222l_1-1_\u526f\u672c.png 750w\" sizes=\"auto, (max-width: 374px) 100vw, 374px\" \/><figcaption id=\"caption-attachment-1563\" class=\"wp-caption-text\">ACR1222L-LCD NFC \u010dita\u010d<\/figcaption><\/figure>\n<h2 id=\"differences-among-rfid-card-readers-by-frequency\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Differences_Among_RFID_Card_Readers_by_Frequency\"><\/span>Razlike me\u0111u \u010dita\u010dima RFID kartica po u\u010destalosti<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3 id=\"low-frequency-lf-rfid-readers\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Low-Frequency_LF_RFID_Readers\"><\/span>Niskofrekventni (LF) RFID \u010dita\u010di<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">LF RFID \u010dita\u010di rade na frekvencijama ispod 135 kHz, sa tipi\u010dnom udaljenosti \u010ditanja manjom od 10 centimetara. Na opseg \u010ditanja uti\u010de veli\u010dina oznake; ve\u0107e oznake obi\u010dno imaju ve\u0107i raspon \u010ditanja. LF RFID sistemi su veoma pouzdani u okru\u017eenjima gde su prisutne smetnje od metala ili vode. Obi\u010dno se koriste za:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Pra\u0107enje i identifikacija \u017eivotinja<\/li>\n<li>Upravljanje kontrolom pristupa<\/li>\n<li>Sistemi upravljanja vozilima<\/li>\n<li>POS sistemi (Point of Sale).<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Kratka udaljenost \u010ditanja osigurava sigurnost i idealna je za aplikacije koje zahtijevaju identifikaciju u neposrednoj blizini.<\/div>\n<p>&nbsp;<\/p>\n<h3 id=\"high-frequency-hf-rfid-readers\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"High-Frequency_HF_RFID_Readers\"><\/span>Visokofrekventni (HF) RFID \u010dita\u010di<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\"><a href=\"https:\/\/nfc-readers.com\/bs\/Wholesale\/rfid-nfc-reader\/\">HF RFID \u010dita\u010di<\/a> funkcioni\u0161u na pribli\u017eno 13,56 MHz, nude\u0107i opseg o\u010ditavanja op\u0107enito unutar 1 metra. Odlikuju se dobrim performansama u okru\u017eenjima sa metalnim i teku\u0107im smetnjama. HF RFID oznake brzo prenose podatke, ali mogu imati manju otpornost na smetnje \u0161uma u pore\u0111enju s drugim frekvencijama. Klju\u010dne primjene HF RFID sistema uklju\u010duju:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Sistemi beskontaktnog pla\u0107anja i pametne kartice<\/li>\n<li>Sistemi javnog prevoza (npr. metro kartice)<\/li>\n<li>Kontrola pristupa zgradama<\/li>\n<li>Upravljanje bibliotekama i farmacijom<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Ovi \u010dita\u010di se isti\u010du u okru\u017eenjima u kojima je potreban balans dometa, brzine i mogu\u0107nosti rukovanja podacima, \u0161to HF RFID \u010dini jednim od najsvestranijih i naj\u0161ire kori\u0161tenih tipova.<\/div>\n<p>&nbsp;<\/p>\n<h3 id=\"ultra-high-frequency-uhf-rfid-readers\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Ultra-High_Frequency_UHF_RFID_Readers\"><\/span>Ultravisokofrekventni (UHF) RFID \u010dita\u010di<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">UHF RFID \u010dita\u010di, koji rade izme\u0111u 300 MHz i 3 GHz, pru\u017eaju znatno ve\u0107e udaljenosti \u010ditanja i pisanja, obi\u010dno u rasponu od 3 do 5 metara, a ponekad i do 15 metara. Me\u0111utim, UHF sistemi imaju lo\u0161iju otpornost na metalne i te\u010dne smetnje. Uglavnom se koriste u:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Upravljanje imovinom i zalihama<\/li>\n<li>Veliki lanac nabavke i logistika<\/li>\n<li>Sistemi za pra\u0107enje prtljaga<\/li>\n<li>Prevencija kra\u0111e i sigurnost<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Pro\u0161ireni domet i mogu\u0107nost \u010ditanja vi\u0161e oznaka istovremeno \u010dine UHF sisteme pogodnim za velika, otvorena okru\u017eenja gdje je velika pokrivenost neophodna.<\/div>\n<p>&nbsp;<\/p>\n<h3 id=\"microwave-rfid-readers\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Microwave_RFID_Readers\"><\/span>Mikrotalasni RFID \u010dita\u010di<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Iako se o njima rje\u0111e raspravlja, RFID \u010dita\u010di koji rade u mikrovalnom frekvencijskom opsegu (iznad 3 GHz) nude najdu\u017ee opsege \u010ditanja i najve\u0107e brzine prijenosa podataka me\u0111u RFID tehnologijama. Primjenjuju se u specijalizirane aplikacije koje zahtijevaju prikupljanje podataka velikom brzinom i na velikim udaljenostima, uklju\u010duju\u0107i:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Automatski sistemi naplate putarine<\/li>\n<li>Industrijska automatizacija i brze proizvodne linije<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Mikrotalasni RFID sistemi imaju prednost u scenarijima u kojima je brzo i \u0161irokog dometa akvizicija podataka klju\u010dna, iako mogu biti podlo\u017eniji odre\u0111enim vrstama smetnji iz okoline i zahtijevaju precizno pode\u0161avanje.<\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"conclusion\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Zaklju\u010dak<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">\u010cita\u010di RFID kartica zna\u010dajno se razlikuju na osnovu frekvencijskog opsega u kojem rade, a svaki ima razli\u010dite mogu\u0107nosti i idealne slu\u010dajeve upotrebe. LF \u010dita\u010di su najbolji za kratke, sigurne aplikacije; HF \u010dita\u010di nude ravnote\u017eu dometa, brzine i svestranosti; UHF \u010dita\u010di pru\u017eaju \u0161irok raspon pogodan za operacije velikih razmjera; i mikrotalasni \u010dita\u010di su odli\u010dni u scenarijima za prikupljanje podataka velikom brzinom i na velikim udaljenostima. Razumijevanje ovih razlika je klju\u010dno za odabir pravog RFID sistema koji \u0107e efikasno zadovoljiti specifi\u010dne operativne potrebe.<\/div>","protected":false},"excerpt":{"rendered":"<p>Uvod RFID (Radio Frequency Identification) \u010dita\u010di kartica su sastavni dio razli\u010ditih sistema za identifikaciju i pra\u0107enje, nude\u0107i niz operativnih frekvencija. Ove frekvencije odre\u0111uju opsege \u010ditanja i pisanja, performanse i odgovaraju\u0107e aplikacije. Primarne frekvencije koje se koriste uklju\u010duju niske frekvencije (LF), visoke frekvencije (HF), ultra visoke frekvencije (UHF) i mikrovalne. Svaki tip frekvencije predstavlja jedinstvenu [\u2026]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2641","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/bs\/wp-json\/wp\/v2\/posts\/2641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/bs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/bs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/bs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/bs\/wp-json\/wp\/v2\/comments?post=2641"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/bs\/wp-json\/wp\/v2\/posts\/2641\/revisions"}],"predecessor-version":[{"id":2642,"href":"https:\/\/nfc-readers.com\/bs\/wp-json\/wp\/v2\/posts\/2641\/revisions\/2642"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/bs\/wp-json\/wp\/v2\/media?parent=2641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/bs\/wp-json\/wp\/v2\/categories?post=2641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/bs\/wp-json\/wp\/v2\/tags?post=2641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}