{"id":2550,"date":"2024-05-24T01:47:05","date_gmt":"2024-05-24T01:47:05","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2550"},"modified":"2024-05-24T01:47:05","modified_gmt":"2024-05-24T01:47:05","slug":"difference-between-nfc-tag-and-nfc-reader","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/cs\/difference-between-nfc-tag-and-nfc-reader\/","title":{"rendered":"Rozd\u00edl mezi NFC Tag a NFC \u010dte\u010dkou"},"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=\"P\u0159epnout obsah\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159epnout<\/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\/cs\/difference-between-nfc-tag-and-nfc-reader\/#Introduction_Exploring_the_NFC_Landscape\" title=\"\u00davod Objevov\u00e1n\u00ed krajiny NFC\">\u00davod Objevov\u00e1n\u00ed krajiny NFC<\/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\/cs\/difference-between-nfc-tag-and-nfc-reader\/#Active_and_Passive_NFC_Modes\" title=\"Aktivn\u00ed a pasivn\u00ed re\u017eimy NFC\">Aktivn\u00ed a pasivn\u00ed re\u017eimy NFC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nfc-readers.com\/cs\/difference-between-nfc-tag-and-nfc-reader\/#Internal_Mechanics_of_the_NFC_Tag\" title=\"Vnit\u0159n\u00ed mechanika NFC tagu\">Vnit\u0159n\u00ed mechanika NFC tagu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nfc-readers.com\/cs\/difference-between-nfc-tag-and-nfc-reader\/#Utilizing_Different_NFC_Tag_Types\" title=\"Vyu\u017eit\u00ed r\u016fzn\u00fdch typ\u016f zna\u010dek NFC\">Vyu\u017eit\u00ed r\u016fzn\u00fdch typ\u016f zna\u010dek NFC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nfc-readers.com\/cs\/difference-between-nfc-tag-and-nfc-reader\/#The_NFC_Reader_A_Closer_Look\" title=\"\u010cte\u010dka NFC: Bli\u017e\u0161\u00ed pohled\">\u010cte\u010dka NFC: Bli\u017e\u0161\u00ed pohled<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nfc-readers.com\/cs\/difference-between-nfc-tag-and-nfc-reader\/#Conclusion_Navigating_NFC_Choices_for_Your_Needs\" title=\"Z\u00e1v\u011br Orientace ve volb\u00e1ch NFC pro va\u0161e pot\u0159eby\">Z\u00e1v\u011br Orientace ve volb\u00e1ch NFC pro va\u0161e pot\u0159eby<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><span class=\"ez-toc-section\" id=\"Introduction_Exploring_the_NFC_Landscape\"><\/span><strong>\u00davod Objevov\u00e1n\u00ed krajiny NFC<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><br class=\"container_a4d0b wrapper_d536d undefined\" \/>Dynamick\u00e1 oblast Near Field Communication (NFC) p\u0159inesla podstatn\u00fd posun v bezdr\u00e1tov\u00e9 konektivit\u011b, zejm\u00e9na v transakc\u00edch na bl\u00edzkou vzd\u00e1lenost a v\u00fdm\u011bn\u011b dat. Ve sv\u00e9m z\u00e1kladu stoj\u00ed tato technologie v \u010dele dvou kritick\u00fdch komponent:<a href=\"https:\/\/nfc-readers.com\/cs\/Wholesale\/nfc-tags\/\"> NFC tag<\/a> a <a href=\"https:\/\/nfc-readers.com\/cs\/Wholesale\/rfid-nfc-reader\/\">NFC \u010dte\u010dka<\/a>. Tyto prvky interaguj\u00ed v r\u00e1mci s\u00edt\u011b definovan\u00e9 sv\u00fdmi p\u0159\u00edslu\u0161n\u00fdmi rolemi jako \u201einici\u00e1tor\u201c a \u201ec\u00edl\u201c.<\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><span class=\"ez-toc-section\" id=\"Active_and_Passive_NFC_Modes\"><\/span><strong>Aktivn\u00ed a pasivn\u00ed re\u017eimy NFC<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><br class=\"container_a4d0b wrapper_d536d undefined\" \/>Architektura s\u00edt\u011b NFC umo\u017e\u0148uje dva prim\u00e1rn\u00ed re\u017eimy provozu: aktivn\u00ed a pasivn\u00ed. V aktivn\u00edm re\u017eimu jsou jak inicia\u010dn\u00ed, tak c\u00edlov\u00e9 za\u0159\u00edzen\u00ed nez\u00e1visle nap\u00e1jeny, \u010dasto p\u0159es intern\u00ed bateriov\u00fd zdroj. Pasivn\u00ed re\u017eim naopak ozna\u010duje s\u00ed\u0165, kde je jedno za\u0159\u00edzen\u00ed, obvykle \u010dte\u010dka, aktivn\u011b nap\u00e1jeno, zat\u00edmco \u0161t\u00edtek je pasivn\u00ed a odvozuje svou provozn\u00ed energii z aktivn\u00edho za\u0159\u00edzen\u00ed. Tento pasivn\u00ed provoz spol\u00e9h\u00e1 na elektromagnetickou indukci pro p\u0159enos energie a dat.<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-2551\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-tag-block-diagram-300x167.webp\" alt=\"\" width=\"471\" height=\"262\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-tag-block-diagram-300x167.webp 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-tag-block-diagram-18x10.webp 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-tag-block-diagram-600x334.webp 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-tag-block-diagram.webp 679w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/><\/p>\n<h2 class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><span class=\"ez-toc-section\" id=\"Internal_Mechanics_of_the_NFC_Tag\"><\/span><strong>Vnit\u0159n\u00ed mechanika NFC tagu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><br class=\"container_a4d0b wrapper_d536d undefined\" \/>NFC tag, kter\u00fd m\u016f\u017ee existovat jako aktivn\u00ed nebo pasivn\u00ed entita, tvo\u0159\u00ed z\u00e1klad pro r\u016fzn\u00e9 aplikace zalo\u017een\u00e9 na NFC d\u00edky sv\u00fdm vestav\u011bn\u00fdm komponent\u00e1m. M\u016f\u017ee se pochlubit procesorem nebo mikrokontrol\u00e9rem pro rozd\u011blov\u00e1n\u00ed \u00fakol\u016f v r\u00e1mci sv\u00e9ho syst\u00e9mu, EEPROM pro ukl\u00e1d\u00e1n\u00ed dat, algoritmy zabra\u0148uj\u00edc\u00edmi koliz\u00edm sign\u00e1l\u016f a kryptografick\u00fdmi funkcemi, kter\u00e9 udr\u017euj\u00ed bezpe\u010dnost v komunikaci. Toto slo\u017eit\u00e9 a p\u0159esto kompaktn\u00ed za\u0159\u00edzen\u00ed funguje na z\u00e1klad\u011b modulace dat na 13,56 MHz RF nosnou vlnu, co\u017e usnad\u0148uje jeho vnit\u0159n\u00ed obvod RF rozhran\u00ed a smy\u010dkov\u00e1 ant\u00e9na navr\u017een\u00e1 v\u00fdslovn\u011b pro tuto frekvenci.<\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><span class=\"ez-toc-section\" id=\"Utilizing_Different_NFC_Tag_Types\"><\/span><strong>Vyu\u017eit\u00ed r\u016fzn\u00fdch typ\u016f zna\u010dek NFC<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><br class=\"container_a4d0b wrapper_d536d undefined\" \/>Adaptabilita je jednou z nejv\u011bt\u0161\u00edch p\u0159ednost\u00ed NFC tag\u016f, zd\u016frazn\u011bn\u00fdch jejich kategorizac\u00ed do p\u011bti r\u016fzn\u00fdch typ\u016f \u2013 Typ 1 a\u017e Typ 5, z nich\u017e ka\u017ed\u00fd m\u00e1 jedine\u010dnou sadu vlastnost\u00ed:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Tagy typu 1 nab\u00edzej\u00ed z\u00e1kladn\u00ed \u00farove\u0148 funk\u010dnosti, typicky mo\u017enosti \u010dten\u00ed\/z\u00e1pisu a skromnou kapacitu pam\u011bti.<\/li>\n<li>\u0160t\u00edtky typu 2 zv\u011bt\u0161uj\u00ed \u00falo\u017en\u00fd prostor a poskytuj\u00ed rychlej\u0161\u00ed operace, d\u00edky \u010demu\u017e jsou vhodn\u00e9 pro \u0161ir\u0161\u00ed pole aplikac\u00ed.<\/li>\n<li>\u0160t\u00edtky typu 3 se b\u011b\u017en\u011b spojuj\u00ed se slo\u017eit\u011bj\u0161\u00edmi syst\u00e9my a integruj\u00ed dal\u0161\u00ed bezpe\u010dnostn\u00ed funkce.<\/li>\n<li>Tagy typu 4 se vyzna\u010duj\u00ed vysokou flexibilitou z hlediska zabezpe\u010den\u00ed a velikosti pam\u011bti, kter\u00e1 m\u016f\u017ee b\u00fdt rozs\u00e1hl\u00e1.<\/li>\n<li>\u0160t\u00edtky typu 5, jako je \u0161t\u00edtek Mifare Classic, jsou zn\u00e1m\u00e9 pro sv\u00e9 patentovan\u00e9 technologie, kter\u00e9 nab\u00edzej\u00ed v\u00fdrazn\u00e9 v\u00fdhody pro specifick\u00e9 p\u0159\u00edpady pou\u017eit\u00ed.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\">Parametry v\u00fdb\u011bru NFC tag\u016f obecn\u011b zahrnuj\u00ed jejich aktivn\u00ed\/pasivn\u00ed povahu, kapacitu pam\u011bti, provozn\u00ed rychlost, metody p\u0159\u00edstupu k dat\u016fm, kolizn\u00ed algoritmy a cenu.<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-2552\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-reader-300x193.webp\" alt=\"\" width=\"479\" height=\"308\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-reader-300x193.webp 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-reader-18x12.webp 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-reader.webp 567w\" sizes=\"auto, (max-width: 479px) 100vw, 479px\" \/><\/p>\n<h2 class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><span class=\"ez-toc-section\" id=\"The_NFC_Reader_A_Closer_Look\"><\/span><strong>\u010cte\u010dka NFC: Bli\u017e\u0161\u00ed pohled<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><br class=\"container_a4d0b wrapper_d536d undefined\" \/>\u010cte\u010dka NFC, kter\u00e1 p\u0159evl\u00e1d\u00e1 jako aktivn\u00ed za\u0159\u00edzen\u00ed v rovnici NFC, je dotazovac\u00edm n\u00e1strojem, kter\u00fd interpretuje a zpracov\u00e1v\u00e1 sign\u00e1ly z tag\u016f. Jeho sofistikovan\u00fd pl\u00e1n zahrnuje:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>V\u00fdkonn\u00fd mikrokontrol\u00e9r, obvykle z \u0159ady LPC<\/li>\n<li>Dedikovan\u00fd IC \u010dte\u010dky NFC poskytovan\u00fd v\u00fdrobci, jako je NXP Semiconductors<\/li>\n<li>Ant\u00e9nn\u00ed p\u0159izp\u016fsobovac\u00ed obvod jemn\u011b vylad\u011bn\u00fd pro provozn\u00ed frekvenci 13,56 MHz<\/li>\n<li>Smy\u010dkov\u00e1 ant\u00e9na navr\u017een\u00e1 pro interakci v r\u00e1mci spektra NFC<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\">\u010cte\u010dky NFC jsou vybaveny \u0159adou hostitelsk\u00fdch rozhran\u00ed sahaj\u00edc\u00edch od SPI a I2C a\u017e po RS232 a UART a jejich konstrukce obvykle zahrnuje EEPROM pro usnadn\u011bn\u00ed ukl\u00e1d\u00e1n\u00ed protokol\u016f NFC a vyrovn\u00e1vac\u00ed pam\u011b\u0165 FIFO, kter\u00e1 vhodn\u011b zvl\u00e1dne p\u0159enos a p\u0159\u00edjem datov\u00fdch r\u00e1mc\u016f.<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-2553\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-tag-and-NFC-reader-communication-300x98.webp\" alt=\"\" width=\"514\" height=\"168\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-tag-and-NFC-reader-communication-300x98.webp 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-tag-and-NFC-reader-communication-18x6.webp 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/NFC-tag-and-NFC-reader-communication.webp 448w\" sizes=\"auto, (max-width: 514px) 100vw, 514px\" \/><\/p>\n<h2 class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><span class=\"ez-toc-section\" id=\"Conclusion_Navigating_NFC_Choices_for_Your_Needs\"><\/span><strong>Z\u00e1v\u011br Orientace ve volb\u00e1ch NFC pro va\u0161e pot\u0159eby<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\"><br class=\"container_a4d0b wrapper_d536d undefined\" \/>V rostouc\u00edm rozsahu technologie NFC je prvo\u0159ad\u00e9 ocenit funk\u010dn\u00ed rozd\u00edly mezi \u0161t\u00edtky a \u010dte\u010dkami. Je\u0161t\u011b d\u016fle\u017eit\u011bj\u0161\u00ed je, \u017ee pochopen\u00ed nuancovan\u00fdch funkc\u00ed v r\u00e1mci r\u016fzn\u00fdch typ\u016f tag\u016f m\u016f\u017ee u\u017eivatel\u016fm umo\u017enit sladit NFC komponenty s p\u0159esn\u00fdmi po\u017eadavky jejich aplikac\u00ed a p\u0159ipravit tak cestu pro optimalizovan\u00e9 interakce a zefektivn\u011bn\u00e9 pracovn\u00ed postupy ve sv\u011bt\u011b, kter\u00fd neust\u00e1le vyu\u017e\u00edv\u00e1 bezdotykov\u00e9 p\u0159ipojen\u00ed.<\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction Exploring the NFC Landscape The dynamic field of Near Field Communication (NFC) has brought about a substantial shift in wireless connectivity, particularly in close-proximity transactions and data exchange. At its foundation, this technology is spearheaded by two critical components: the NFC tag and the NFC reader. These elements interact within a network, defined by [&#8230;]","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-2550","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts\/2550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/comments?post=2550"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts\/2550\/revisions"}],"predecessor-version":[{"id":2554,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/posts\/2550\/revisions\/2554"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/media?parent=2550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/categories?post=2550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/cs\/wp-json\/wp\/v2\/tags?post=2550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}