{"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\/lt\/difference-between-nfc-tag-and-nfc-reader\/","title":{"rendered":"Skirtumas tarp NFC \u017eymos ir NFC skaitytuvo"},"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\">Turinys<\/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=\"Perjungti Turinio lentel\u0119\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Perjungti<\/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\/lt\/difference-between-nfc-tag-and-nfc-reader\/#Introduction_Exploring_the_NFC_Landscape\" title=\"\u012evadas NFC kra\u0161tovaizd\u017eio tyrin\u0117jimas\">\u012evadas NFC kra\u0161tovaizd\u017eio tyrin\u0117jimas<\/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\/lt\/difference-between-nfc-tag-and-nfc-reader\/#Active_and_Passive_NFC_Modes\" title=\"Aktyvus ir pasyvus NFC re\u017eimai\">Aktyvus ir pasyvus NFC re\u017eimai<\/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\/lt\/difference-between-nfc-tag-and-nfc-reader\/#Internal_Mechanics_of_the_NFC_Tag\" title=\"Vidin\u0117 NFC \u017eymos mechanika\">Vidin\u0117 NFC \u017eymos mechanika<\/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\/lt\/difference-between-nfc-tag-and-nfc-reader\/#Utilizing_Different_NFC_Tag_Types\" title=\"Skirting\u0173 tip\u0173 NFC \u017eym\u0173 naudojimas\">Skirting\u0173 tip\u0173 NFC \u017eym\u0173 naudojimas<\/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\/lt\/difference-between-nfc-tag-and-nfc-reader\/#The_NFC_Reader_A_Closer_Look\" title=\"NFC skaitytuvas: \u017evilgsnis i\u0161 ar\u010diau\">NFC skaitytuvas: \u017evilgsnis i\u0161 ar\u010diau<\/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\/lt\/difference-between-nfc-tag-and-nfc-reader\/#Conclusion_Navigating_NFC_Choices_for_Your_Needs\" title=\"I\u0161vada Kaip pasirinkti NFC j\u016bs\u0173 poreikius\">I\u0161vada Kaip pasirinkti NFC j\u016bs\u0173 poreikius<\/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>\u012evadas NFC kra\u0161tovaizd\u017eio tyrin\u0117jimas<\/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\" \/>Dinami\u0161kas artimojo lauko ry\u0161io (NFC) laukas i\u0161 esm\u0117s pakeit\u0117 belaid\u012f ry\u0161\u012f, ypa\u010d atliekant sandorius arti ir kei\u010diantis duomenimis. \u0160ios technologijos prad\u017eioje yra du svarb\u016bs komponentai:<a href=\"https:\/\/nfc-readers.com\/lt\/Wholesale\/nfc-tags\/\"> NFC \u017eyma<\/a> ir <a href=\"https:\/\/nfc-readers.com\/lt\/Wholesale\/rfid-nfc-reader\/\">NFC skaitytuvas<\/a>. \u0160ie elementai s\u0105veikauja tinkle, kur\u012f apibr\u0117\u017eia atitinkami \u201einiciatoriaus\u201c ir \u201etikslininko\u201c vaidmenys.<\/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>Aktyvus ir pasyvus NFC re\u017eimai<\/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 tinklo architekt\u016bra leid\u017eia naudoti du pagrindinius veikimo re\u017eimus: aktyv\u0173 ir pasyv\u0173. Aktyviuoju re\u017eimu ir inicijuojantis, ir tikslinis \u012frenginiai yra maitinami nepriklausomai, da\u017enai naudojant vidin\u012f akumuliatoriaus \u0161altin\u012f. Pasyvus re\u017eimas, atvirk\u0161\u010diai, rei\u0161kia tinkl\u0105, kuriame vienas \u012frenginys, da\u017eniausiai skaitytuvas, yra aktyviai maitinamas, o \u017eyma yra pasyvi, o veikimo energij\u0105 gauna i\u0161 aktyvaus \u012frenginio. \u0160i pasyvi operacija priklauso nuo elektromagnetin\u0117s indukcijos galiai ir duomenims perduoti.<\/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>Vidin\u0117 NFC \u017eymos mechanika<\/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 \u017eyma, kuri gali egzistuoti kaip aktyvus arba pasyvus subjektas, d\u0117l \u012fterpt\u0173j\u0173 komponent\u0173 sudaro \u012fvairi\u0173 NFC pagr\u012fst\u0173 program\u0173 pagrind\u0105. Jame yra procesorius arba mikrovaldiklis, paskirstantis u\u017eduotis sistemoje, EEPROM duomenims saugoti, algoritmai, apsaugantys nuo signal\u0173 susid\u016brimo, ir kriptografin\u0117s funkcijos, u\u017etikrinan\u010dios ry\u0161i\u0173 saugum\u0105. \u0160is sud\u0117tingas, ta\u010diau kompakti\u0161kas \u012frenginys veikia moduliuodamas duomenis \u012f 13,56 MHz RF ne\u0161lio bang\u0105, kuri\u0105 palengvina vidin\u0117 RF s\u0105sajos grandin\u0117 ir kilpin\u0117 antena, specialiai sukurta \u0161iam da\u017eniui.<\/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>Skirting\u0173 tip\u0173 NFC \u017eym\u0173 naudojimas<\/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\" \/>Pritaikymas yra vienas did\u017eiausi\u0173 NFC \u017eym\u0173 privalum\u0173, kur\u012f pabr\u0117\u017eia j\u0173 suskirstymas \u012f penkis skirtingus tipus \u2013 nuo 1 iki 5 tipo, kuri\u0173 kiekvienas turi unikali\u0173 savybi\u0173 rinkin\u012f:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>1 tipo \u017eymos si\u016blo pagrindin\u012f funkcionalumo lyg\u012f, paprastai skaitymo \/ ra\u0161ymo galimybes ir nedidel\u0119 atminties talp\u0105.<\/li>\n<li>2 tipo \u017eymos padidina saugyklos viet\u0105 ir u\u017etikrina greitesnes operacijas, tod\u0117l jos tinka \u012fvairioms programoms.<\/li>\n<li>3 tipo \u017eymos da\u017eniausiai siejamos su sud\u0117tingesn\u0117mis sistemomis, integruojan\u010diomis papildomas saugos funkcijas.<\/li>\n<li>4 tipo \u017eymos pasi\u017eymi dideliu lankstumu saugumo ir atminties dyd\u017eio, kuris gali b\u016bti didelis, at\u017evilgiu.<\/li>\n<li>5 tipo \u017eymos, pvz., \u201eMifare Classic\u201c \u017eymos, yra \u017einomos d\u0117l savo patentuot\u0173 technologij\u0173, suteikian\u010di\u0173 ai\u0161ki\u0173 prana\u0161um\u0173 konkre\u010diais naudojimo atvejais.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\">NFC \u017eym\u0173 pasirinkimo parametrai paprastai apima j\u0173 aktyv\u0173\/pasyv\u0173 pob\u016bd\u012f, atminties talp\u0105, veikimo greit\u012f, duomen\u0173 prieigos metodus, susid\u016brimo algoritmus ir kainodar\u0105.<\/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>NFC skaitytuvas: \u017evilgsnis i\u0161 ar\u010diau<\/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 lygtyje vyraujantis aktyvusis \u012frenginys, NFC skaitytuvas yra u\u017eklausos \u012frankis, kuris interpretuoja ir apdoroja \u017eymi\u0173 signalus. Jo sud\u0117tingas projektas apima:<\/div>\n<p>&nbsp;<\/p>\n<ul class=\"auto-hide-last-sibling-br\">\n<li>Galingas mikrovaldiklis, da\u017eniausiai i\u0161 LPC serijos<\/li>\n<li>Speciali NFC skaitytuvo IC, kuri\u0105 teikia gamintojai, pvz., NXP Semiconductors<\/li>\n<li>Antenos suderinimo grandin\u0117, tiksliai sureguliuota 13,56 MHz veikimo da\u017eniui<\/li>\n<li>Kilpin\u0117 antena, skirta s\u0105veikauti per NFC spektr\u0105<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_c9271 paragraph-element\">NFC skaitytuvuose yra daugyb\u0117 pagrindinio kompiuterio s\u0105saj\u0173, apiman\u010di\u0173 nuo SPI ir I2C iki RS232 ir UART, o j\u0173 konstrukcijoje paprastai yra EEPROM, kad b\u016bt\u0173 lengviau saugoti NFC protokolus, ir FIFO buferis, skirtas tinkamai valdyti duomen\u0173 kadr\u0173 perdavim\u0105 ir pri\u0117mim\u0105.<\/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>I\u0161vada Kaip pasirinkti NFC j\u016bs\u0173 poreikius<\/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\" \/>Augant NFC technologijoms, labai svarbu \u012fvertinti \u017eym\u0173 ir skaitytuv\u0173 funkcinius skirtumus. Dar svarbiau, kad suprasdami apie \u012fvairi\u0173 tip\u0173 \u017eym\u0173 niuansus, vartotojai gali suderinti NFC komponentus su tiksliais j\u0173 taikom\u0173j\u0173 program\u0173 poreikiais, atveriant keli\u0105 optimizuotai s\u0105veikai ir supaprastintoms darbo eigoms pasaulyje, kuriame nuolat naudojamas bekontaktis ry\u0161ys.<\/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\/lt\/wp-json\/wp\/v2\/posts\/2550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/comments?post=2550"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/posts\/2550\/revisions"}],"predecessor-version":[{"id":2554,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/posts\/2550\/revisions\/2554"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/media?parent=2550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/categories?post=2550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/lt\/wp-json\/wp\/v2\/tags?post=2550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}