{"id":16155,"date":"2026-08-25T02:51:52","date_gmt":"2026-08-25T02:51:52","guid":{"rendered":"https:\/\/custom-rfid-tags.com\/?p=16155"},"modified":"2026-08-25T02:51:54","modified_gmt":"2026-08-25T02:51:54","slug":"rfid-vs-nfc-tags-what-are-the-differences","status":"publish","type":"post","link":"https:\/\/custom-rfid-tags.com\/cs\/rfid-vs-nfc-tags-what-are-the-differences\/","title":{"rendered":"RFID vs. NFC tagy: Jak\u00e9 jsou rozd\u00edly?"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/custom-rfid-tags.com\/cs\/custom-rfid-tags\/\">RFID<\/a> a <a href=\"https:\/\/custom-rfid-tags.com\/cs\/custom-rfid-tags\/rfid-tags-by-feature\/nfc-tags\/\">NFC tagy<\/a> Mohou vypadat t\u00e9m\u011b\u0159 stejn\u011b, p\u0159esto se \u010dasto pou\u017e\u00edvaj\u00ed zcela odli\u0161n\u00fdm zp\u016fsobem. Jeden m\u016f\u017ee firm\u00e1m pomoci identifikovat p\u0159edm\u011bty na d\u00e1lku, zat\u00edmco druh\u00fd je ur\u010den k p\u0159ilo\u017een\u00ed telefonu zbl\u00edzka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u00e1v\u011b proto m\u016f\u017ee b\u00fdt srovn\u00e1n\u00ed RFID a NFC \u0161t\u00edtk\u016f zpo\u010d\u00e1tku matouc\u00ed. N\u00e1zvy zn\u011bj\u00ed odli\u0161n\u011b, ale tyto technologie spolu \u00fazce souvisej\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Je NFC tot\u00e9\u017e jako RFID?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ne tak \u00fapln\u011b. NFC je jedn\u00edm z typ\u016f RFID, zat\u00edmco RFID je \u0161ir\u0161\u00ed technologie pou\u017e\u00edvan\u00e1 k identifikaci objekt\u016f opat\u0159en\u00fdch \u0161t\u00edtky a k v\u00fdm\u011bn\u011b dat prost\u0159ednictv\u00edm r\u00e1diov\u00fdch vln.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u017ed\u00fd NFC tag je tedy RFID tagem, ale mnoho RFID tag\u016f nen\u00ed NFC tagy. O t\u011bchto pojmech se \u010dasto hovo\u0159\u00ed odd\u011blen\u011b, proto\u017ee technologie NFC je ur\u010dena pro interakci na velmi kr\u00e1tkou vzd\u00e1lenost, zejm\u00e9na s mobiln\u00edmi telefony, zat\u00edmco jin\u00e9 syst\u00e9my RFID mohou vyu\u017e\u00edvat odli\u0161n\u00e9 frekvence a \u010dte\u010dky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Co je RFID tag?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/08\/Industrial-RFID-Tags-768x1024.jpg\" alt=\"Pr\u016fmyslov\u00e9 RFID \u0161t\u00edtky\" class=\"wp-image-13677\" style=\"width:379px;height:auto\" title=\"\" srcset=\"https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/08\/Industrial-RFID-Tags-768x1024.jpg 768w, https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/08\/Industrial-RFID-Tags-225x300.jpg 225w, https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/08\/Industrial-RFID-Tags-1152x1536.jpg 1152w, https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/08\/Industrial-RFID-Tags-1536x2048.jpg 1536w, https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/08\/Industrial-RFID-Tags-9x12.jpg 9w, https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/08\/Industrial-RFID-Tags-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">Pr\u016fmyslov\u00e9 RFID \u0161t\u00edtky<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nyn\u00ed, kdy\u017e je vztah mezi RFID a NFC jasn\u00fd, m\u016f\u017eeme se pod\u00edvat na \u0161ir\u0161\u00ed technologick\u00fd kontext, kter\u00fd za nimi stoj\u00ed. RFID je zkratka pro \u201eradio frequency identification\u201c (identifikace pomoc\u00ed r\u00e1diov\u00fdch frekvenc\u00ed), co\u017e je technologie, kter\u00e1 vyu\u017e\u00edv\u00e1 r\u00e1diov\u00e9 vlny k identifikaci ozna\u010den\u00fdch objekt\u016f a v\u00fdm\u011bn\u011b dat bez p\u0159\u00edm\u00e9ho kontaktu. RFID \u0161t\u00edtek je sou\u010d\u00e1stka p\u0159ipevn\u011bn\u00e1 k objektu. Obvykle obsahuje mikro\u010dip a ant\u00e9nu. \u010cip ukl\u00e1d\u00e1 identifik\u00e1tor nebo jin\u00e1 data, zat\u00edmco ant\u00e9na p\u0159ij\u00edm\u00e1 sign\u00e1l \u010dte\u010dky a odes\u00edl\u00e1 zp\u011bt odpov\u011b\u010f \u0161t\u00edtku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina RFID \u0161t\u00edtk\u016f je pasivn\u00edch. Nemaj\u00ed baterii a z\u016fst\u00e1vaj\u00ed neaktivn\u00ed, dokud nevstoup\u00ed do r\u00e1diov\u00e9ho pole \u010dte\u010dky. \u010cte\u010dka dod\u00e1v\u00e1 energii pot\u0159ebnou k nap\u00e1jen\u00ed \u010dipu a pot\u00e9 p\u0159ij\u00edm\u00e1 odpov\u011b\u010f \u0161t\u00edtku. Aktivn\u00ed RFID \u0161t\u00edtky vyu\u017e\u00edvaj\u00ed vlastn\u00ed baterii, a proto pat\u0159\u00ed do jin\u00e9 t\u0159\u00eddy syst\u00e9m\u016f a mohou komunikovat na v\u011bt\u0161\u00ed vzd\u00e1lenosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RFID \u0161t\u00edtky se podle provozn\u00ed frekvence d\u011bl\u00ed p\u0159edev\u0161\u00edm do t\u0159\u00ed skupin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u00edzkofrekven\u010dn\u00ed RFID<\/strong>, neboli LF RFID, obvykle pracuje na frekvenci 125 kHz nebo 134 kHz. Vyzna\u010duje se relativn\u011b n\u00edzkou p\u0159enosovou rychlost\u00ed a kr\u00e1tk\u00fdm dosahem \u010dten\u00ed, kter\u00fd se obvykle pohybuje mezi 10 a 50 cm. Syst\u00e9my LF se \u010dasto pou\u017e\u00edvaj\u00ed k identifikaci zv\u00ed\u0159at a k fyzick\u00e9 kontrole p\u0159\u00edstupu, proto\u017ee jsou m\u00e9n\u011b citliv\u00e9 na r\u00e1diov\u00e9 ru\u0161en\u00ed ne\u017e syst\u00e9my s vy\u0161\u0161\u00edmi frekvencemi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vysokofrekven\u010dn\u00ed RFID<\/strong>, neboli HF RFID, pracuje na frekvenci <a href=\"https:\/\/custom-rfid-tags.com\/cs\/13-56mhz-nfc-rfid-android-mifare-tag\/\">13,56 MHz<\/a>. V z\u00e1vislosti na standardu a konstrukci \u0161t\u00edtku se jeho \u010dtec\u00ed vzd\u00e1lenost m\u016f\u017ee pohybovat od bezprost\u0159edn\u00edho kontaktu a\u017e po zhruba jeden metr. Vysokofrekven\u010dn\u00ed RFID (HF RFID) se pou\u017e\u00edv\u00e1 nap\u0159\u00edklad pro prodej vstupenek a bezkontaktn\u00ed karty. Do t\u00e9to frekven\u010dn\u00ed skupiny pat\u0159\u00ed tak\u00e9 technologie NFC, i kdy\u017e NFC obvykle funguje pouze v dosahu n\u011bkolika centimetr\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RFID s ultravysokou frekvenc\u00ed<\/strong>nebo <a href=\"https:\/\/custom-rfid-tags.com\/cs\/flexible-uhf-rfid-on-metal-label-for-asset\/\">UHF RFID<\/a>, obvykle pracuje v region\u00e1ln\u00edch p\u00e1smech mezi 860 a 930 MHz. Umo\u017e\u0148uje rychlej\u0161\u00ed p\u0159enos dat a dok\u00e1\u017ee \u010d\u00edst \u0161t\u00edtky ze vzd\u00e1lenosti n\u011bkolika metr\u016f. \u010cte\u010dka UHF dok\u00e1\u017ee tak\u00e9 identifikovat v\u00edce \u0161t\u00edtk\u016f v r\u00e1mci jedn\u00e9 \u010dtec\u00ed z\u00f3ny, a proto se tento typ hojn\u011b vyu\u017e\u00edv\u00e1 pro inventarizaci a sledov\u00e1n\u00ed majetku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto frekven\u010dn\u00ed skupiny nejsou vz\u00e1jemn\u011b zam\u011bniteln\u00e9. \u010cte\u010dka RFID mus\u00ed podporovat provozn\u00ed frekvenci a komunika\u010dn\u00ed protokol dan\u00e9ho \u0161t\u00edtku. Syst\u00e9m ur\u010den\u00fd pro \u0161t\u00edtky v p\u00e1smu LF nem\u016f\u017ee jednodu\u0161e \u010d\u00edst \u0161t\u00edtky v p\u00e1smech HF nebo UHF, i kdy\u017e se tyto \u0161t\u00edtky vzhledov\u011b podobaj\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Co je to <a href=\"https:\/\/custom-rfid-tags.com\/cs\/printable-nfc-tags-waterproof-epoxy-tags\/\">Zna\u010dka NFC<\/a>?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"810\" height=\"810\" src=\"https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/03\/Printable-NFC-Tags-9.jpg\" alt=\"Tisknuteln\u00e9 \u0161t\u00edtky NFC\" class=\"wp-image-8982\" style=\"width:479px;height:auto\" title=\"\" srcset=\"https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/03\/Printable-NFC-Tags-9.jpg 810w, https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/03\/Printable-NFC-Tags-9-300x300.jpg 300w, https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/03\/Printable-NFC-Tags-9-150x150.jpg 150w, https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/03\/Printable-NFC-Tags-9-768x768.jpg 768w, https:\/\/custom-rfid-tags.com\/wp-content\/uploads\/2025\/03\/Printable-NFC-Tags-9-12x12.jpg 12w\" sizes=\"(max-width: 810px) 100vw, 810px\" \/><figcaption class=\"wp-element-caption\">Tisknuteln\u00e9 \u0161t\u00edtky NFC<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Technologie NFC spad\u00e1 do vysokofrekven\u010dn\u00ed \u010d\u00e1sti spektra RFID. Zkratka NFC znamen\u00e1 Near Field Communication, co\u017e je bezkontaktn\u00ed technologie pracuj\u00edc\u00ed na frekvenci 13,56 MHz. \u0160t\u00edtek NFC je mal\u00e9 pam\u011b\u0165ov\u00e9 za\u0159\u00edzen\u00ed ur\u010den\u00e9 k v\u00fdm\u011bn\u011b dat s kompatibiln\u00edm telefonem nebo \u010dte\u010dkou na kr\u00e1tkou vzd\u00e1lenost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stejn\u011b jako ostatn\u00ed pasivn\u00ed RFID \u0161t\u00edtky obsahuje \u010dip p\u0159ipojen\u00fd k ant\u00e9n\u011b. Ant\u00e9na m\u00e1 obvykle podobu ploch\u00e9 c\u00edvky, proto\u017ee technologie NFC funguje na principu magnetick\u00e9 indukce. Kdy\u017e se k n\u00ed p\u0159ibl\u00ed\u017e\u00ed telefon, jeho NFC pole dod\u00e1 dostatek energie k aktivaci \u0161t\u00edtku. \u010cip pot\u00e9 zpracuje po\u017eadavek a prost\u0159ednictv\u00edm stejn\u00e9ho spojen\u00ed ode\u0161le ulo\u017een\u00e1 data. \u0160t\u00edtka nepot\u0159ebuje baterii.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoho <a href=\"https:\/\/custom-rfid-tags.com\/cs\/custom-rfid-tags\/rfid-tags-by-feature\/nfc-tags\/\">NFC tagy<\/a> ukl\u00e1dat informace ve form\u00e1tu NFC Data Exchange Format, obvykle zkr\u00e1cen\u011b ozna\u010dovan\u00e9m jako NDEF. Form\u00e1t NDEF poskytuje telefon\u016fm a \u010dte\u010dk\u00e1m standardn\u00ed zp\u016fsob, jak data interpretovat. \u0160t\u00edtek m\u016f\u017ee obsahovat URL, textov\u00fd z\u00e1znam nebo kr\u00e1tk\u00fd p\u0159\u00edkaz pro aplikaci. Pokud se po klepnut\u00ed otev\u0159e webov\u00e1 str\u00e1nka, \u0161t\u00edtek obvykle ukl\u00e1d\u00e1 odkaz, nikoli samotnou webovou str\u00e1nku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V z\u00e1vislosti na typu \u010dipu m\u016f\u017ee b\u00fdt jeho pam\u011b\u0165 po naprogramov\u00e1n\u00ed p\u0159eps\u00e1na nebo nastaven\u00e1 jako pouze pro \u010dten\u00ed. Li\u0161\u00ed se tak\u00e9 velikost dostupn\u00e9 pam\u011bti. Jednoduch\u00e9 \u010dipy posta\u010duj\u00ed pro kr\u00e1tk\u00e9 z\u00e1znamy, zat\u00edmco pokro\u010dilej\u0161\u00ed \u010dipy mohou podporovat rozs\u00e1hlej\u0161\u00ed datov\u00e9 struktury nebo p\u0159\u00edkazy specifick\u00e9 pro danou aplikaci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NFC Forum definuje n\u011bkolik typ\u016f \u0161t\u00edtk\u016f s r\u016fzn\u00fdmi komunika\u010dn\u00edmi protokoly a strukturami pam\u011bti. Kompatibiln\u00ed za\u0159\u00edzen\u00ed tyto rozd\u00edly zohledn\u00ed p\u0159i detekci \u0161t\u00edtku. Spole\u010dn\u00e1 frekvence 13,56 MHz v\u0161ak nezaru\u010duje kompatibilitu. Telefon dok\u00e1\u017ee na\u010d\u00edst podporovan\u00e9 protokoly \u0161t\u00edtk\u016f NFC, ale nedok\u00e1\u017ee automaticky na\u010d\u00edst ka\u017ed\u00fd \u0161t\u00edtek HF RFID pracuj\u00edc\u00ed na t\u00e9to frekvenci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>RFID vs. NFC tagy: Jak\u00e9 jsou rozd\u00edly?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160t\u00edtky RFID a NFC vyu\u017e\u00edvaj\u00ed stejn\u00fd z\u00e1kladn\u00ed princip: \u010dte\u010dka vytvo\u0159\u00ed r\u00e1diov\u00e9 pole, \u0161t\u00edtek na n\u011bj reaguje a data se p\u0159en\u00e1\u0161ej\u00ed bez fyzick\u00e9ho kontaktu. Rozd\u00edl spo\u010d\u00edv\u00e1 v tom, jak je ka\u017ed\u00fd syst\u00e9m navr\u017een, aby fungoval.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technologie RFID pokr\u00fdv\u00e1 n\u011bkolik frekvenc\u00ed a komunika\u010dn\u00edch standard\u016f. Jej\u00ed \u010dtec\u00ed dosah se m\u016f\u017ee pohybovat od n\u011bkolika centimetr\u016f a\u017e po n\u011bkolik metr\u016f. NFC je specifick\u00e1 technologie pracuj\u00edc\u00ed na frekvenci 13,56 MHz, kter\u00e1 je zalo\u017eena na bl\u00edzk\u00e9 a z\u00e1m\u011brn\u00e9 interakci.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>RFID vs. NFC tagy: Stru\u010dn\u00e9 srovn\u00e1n\u00ed<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Funkce<\/strong><\/td><td><strong>RFID \u0161t\u00edtky<\/strong><\/td><td><strong>NFC tagy<\/strong><\/td><\/tr><tr><td>Technologick\u00fd rozsah<\/td><td>\u0160irok\u00e1 skupina syst\u00e9m\u016f r\u00e1diov\u00e9 identifikace<\/td><td>Jedna z variant vysokofrekven\u010dn\u00edho RFID<\/td><\/tr><tr><td>Pracovn\u00ed frekvence<\/td><td>P\u00e1sma LF, HF nebo UHF<\/td><td>13,56 MHz<\/td><\/tr><tr><td>Typick\u00fd dosah \u010dten\u00ed<\/td><td>Od centimetr\u016f po n\u011bkolik metr\u016f<\/td><td>Obvykle n\u011bkolik centimetr\u016f<\/td><\/tr><tr><td>\u010cten\u00e1\u0159<\/td><td>Kompatibiln\u00ed \u010dte\u010dka RFID<\/td><td>Telefon s technologi\u00ed NFC nebo speci\u00e1ln\u00ed \u010dte\u010dka<\/td><\/tr><tr><td>Vzor \u010dten\u00ed<\/td><td>Jedna zna\u010dka nebo v\u00edce zna\u010dek, v z\u00e1vislosti na syst\u00e9mu<\/td><td>Obvykle jeden zna\u010dka v okol\u00ed<\/td><\/tr><tr><td>Akce u\u017eivatele<\/td><td>M\u016f\u017ee pracovat automaticky v r\u00e1mci sn\u00edmac\u00ed z\u00f3ny<\/td><td>Obvykle je k tomu pot\u0159eba vodovodn\u00ed kohoutek<\/td><\/tr><tr><td>Ulo\u017een\u00e1 data<\/td><td>Identifik\u00e1tor a voliteln\u00e1 data aplikace<\/td><td>Identifik\u00e1tor a z\u00e1znamy ve form\u00e1tu NDEF<\/td><\/tr><tr><td>Psan\u00ed<\/td><td>Z\u00e1le\u017e\u00ed na nastaven\u00ed \u010dipu a pam\u011bti<\/td><td>Obvykle lze \u010d\u00edst a p\u0159episovat<\/td><\/tr><tr><td>Moc<\/td><td>Pasivn\u00ed, s bateriovou podporou nebo aktivn\u00ed<\/td><td>Obvykle pasivn\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tabulka zn\u00e1zor\u0148uje sp\u00ed\u0161e obecn\u00fd trend ne\u017e pravidlo platn\u00e9 pro ka\u017ed\u00fd RFID produkt. Frekvence, protokol a konstrukce ant\u00e9ny mohou ovlivnit chov\u00e1n\u00ed RFID \u0161t\u00edtku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Frekven\u010dn\u00ed a komunika\u010dn\u00ed technologie<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9my RFID pracuj\u00ed p\u0159ev\u00e1\u017en\u011b ve t\u0159ech frekven\u010dn\u00edch p\u00e1smech. N\u00edzkofrekven\u010dn\u00ed syst\u00e9my vyu\u017e\u00edvaj\u00ed frekvenci 125 nebo 134 kHz. Vysokofrekven\u010dn\u00ed syst\u00e9my obvykle vyu\u017e\u00edvaj\u00ed frekvenci 13,56 MHz, zat\u00edmco ultravysokofrekven\u010dn\u00ed syst\u00e9my pracuj\u00ed v rozmez\u00ed p\u0159ibli\u017en\u011b 860 a\u017e 930 MHz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato frekven\u010dn\u00ed p\u00e1sma nejsou jen pouh\u00fdmi \u010d\u00edsly v technick\u00e9m listu. M\u011bn\u00ed zp\u016fsob, jak\u00fdm se energie dost\u00e1v\u00e1 k tagu a jak se odpov\u011b\u010f vrac\u00ed ke \u010dte\u010dce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9my v p\u00e1smech LF a HF obvykle komunikuj\u00ed prost\u0159ednictv\u00edm induk\u010dn\u00edho spojen\u00ed. Ant\u00e9na \u010dte\u010dky vytv\u00e1\u0159\u00ed magnetick\u00e9 pole, kter\u00e9 indukuje proud v ant\u00e9n\u011b \u0161t\u00edtku. Syst\u00e9my v p\u00e1smu UHF obecn\u011b vyu\u017e\u00edvaj\u00ed elektromagnetick\u00e9 vlny a data se p\u0159en\u00e1\u0161ej\u00ed prost\u0159ednictv\u00edm zp\u011btn\u00e9ho odrazu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technologie NFC rovn\u011b\u017e pracuje na frekvenci 13,56 MHz prost\u0159ednictv\u00edm magnetick\u00e9ho spojen\u00ed v bl\u00edzk\u00e9m poli. Podporuje komunika\u010dn\u00ed technologie NFC-A, NFC-B a NFC-F. Kompatibiln\u00ed za\u0159\u00edzen\u00ed s technologi\u00ed NFC mohou tak\u00e9 komunikovat s ur\u010dit\u00fdmi \u0161t\u00edtky zalo\u017een\u00fdmi na norm\u011b ISO\/IEC 15693.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dn\u00e1 frekvence je\u0161t\u011b nezaru\u010duje kompatibilitu. \u010cte\u010dka mus\u00ed podporovat nejen provozn\u00ed frekvenci \u0161t\u00edtku, ale i jeho komunika\u010dn\u00ed protokol. Telefon s technologi\u00ed NFC proto nem\u016f\u017ee p\u0159e\u010d\u00edst ka\u017ed\u00fd \u0161t\u00edtek HF RFID jen proto, \u017ee oba pracuj\u00ed na frekvenci 13,56 MHz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>P\u0159e\u010dt\u011bte si rozsah<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dosah \u010dten\u00ed RFID se zna\u010dn\u011b li\u0161\u00ed. \u0160t\u00edtky v p\u00e1smu LF obvykle funguj\u00ed v rozmez\u00ed 10 a\u017e 50 cm. Syst\u00e9my v p\u00e1smu HF mohou dosahovat vzd\u00e1lenosti od p\u0159ibli\u017en\u011b 10 cm do jednoho metru, zat\u00edmco n\u011bkter\u00e9 syst\u00e9my v p\u00e1smu UHF dok\u00e1\u017eou \u010d\u00edst \u0161t\u00edtky ze vzd\u00e1lenosti n\u011bkolika metr\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technologie NFC je ur\u010dena pro pou\u017eit\u00ed z mnohem men\u0161\u00ed vzd\u00e1lenosti. Telefon se obvykle mus\u00ed p\u0159ibl\u00ed\u017eit k \u0161t\u00edtku na vzd\u00e1lenost n\u011bkolika centimetr\u016f. Organizace NFC Forum uv\u00e1d\u00ed, \u017ee nejvhodn\u011bj\u0161\u00ed dosah pro mnoho interakc\u00ed pomoc\u00ed NFC je m\u00e9n\u011b ne\u017e 2 cm, a\u010dkoli skute\u010dn\u00e1 detek\u010dn\u00ed vzd\u00e1lenost se m\u016f\u017ee li\u0161it v z\u00e1vislosti na za\u0159\u00edzen\u00ed a konstrukci \u0161t\u00edtku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uveden\u00fd dosah s\u00e1m o sob\u011b nen\u00ed nikdy zaru\u010den. Na to, zda se k \u010dipu dostane dostatek energie, m\u00e1 vliv velikost a orientace ant\u00e9ny. D\u016fle\u017eit\u00fd je tak\u00e9 v\u00fdkon \u010dte\u010dky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tak\u00e9 povrch, na kter\u00e9m je \u0161t\u00edtek um\u00edst\u011bn, m\u016f\u017ee ovlivnit v\u00fdkon. Kov m\u016f\u017ee naru\u0161it lad\u011bn\u00ed b\u011b\u017en\u00e9 ant\u00e9ny, zat\u00edmco kapalina m\u016f\u017ee pohlcovat r\u00e1diovou energii. \u0160t\u00edtky ur\u010den\u00e9 pro tyto materi\u00e1ly vyu\u017e\u00edvaj\u00ed odli\u0161nou konstrukci ant\u00e9ny nebo izola\u010dn\u00ed vrstvu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Kompatibilita \u010dte\u010dky<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RFID tagy vy\u017eaduj\u00ed \u010dte\u010dku, kter\u00e1 podporuje jejich frekvenci a protokol. \u010cte\u010dka pracuj\u00edc\u00ed v p\u00e1smu LF nedok\u00e1\u017ee p\u0159e\u010d\u00edst tag v p\u00e1smu UHF. Stejn\u00e9 omezen\u00ed plat\u00ed i v p\u0159\u00edpad\u011b, \u017ee dva syst\u00e9my pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 standardy v r\u00e1mci stejn\u00e9ho frekven\u010dn\u00edho p\u00e1sma.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cte\u010dky RFID se vyskytuj\u00ed v n\u011bkolika proveden\u00edch. Pevn\u011b instalovan\u00e1 \u010dte\u010dka m\u016f\u017ee pokr\u00fdvat vchod nebo v\u00fdrobn\u00ed linku. Ru\u010dn\u00ed \u010dte\u010dka umo\u017e\u0148uje zam\u011bstnanc\u016fm pohybovat se po skladu a skenovat ozna\u010den\u00e9 p\u0159edm\u011bty p\u0159\u00edmo v m\u00edst\u011b jejich uskladn\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NFC tagy jsou pro ve\u0159ejnost snadn\u011bji dostupn\u00e9, proto\u017ee mnoho telefon\u016f ji\u017e obsahuje kompatibiln\u00ed \u010dte\u010dku NFC. V re\u017eimu \u010dten\u00ed\/z\u00e1pisu m\u016f\u017ee za\u0159\u00edzen\u00ed NFC detekovat podporovan\u00e9 tagy a \u010d\u00edst z nich ulo\u017een\u00e1 data. M\u016f\u017ee tak\u00e9 zapisovat nov\u00e1 data, pokud to tag umo\u017e\u0148uje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Telefon s technologi\u00ed NFC nen\u00ed univerz\u00e1ln\u00ed \u010dte\u010dkou RFID. Bez extern\u00edho hardwaru obvykle nedok\u00e1\u017ee detekovat \u0161t\u00edtky v p\u00e1smu LF ani standardn\u00ed \u0161t\u00edtky v p\u00e1smu UHF.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u010cten\u00ed po jednotliv\u00fdch zna\u010dk\u00e1ch vs. hromadn\u00e9 \u010dten\u00ed<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoho syst\u00e9m\u016f RFID je navr\u017eeno tak, aby dok\u00e1zaly identifikovat n\u011bkolik \u0161t\u00edtk\u016f v r\u00e1mci jedn\u00e9 \u010dtec\u00ed z\u00f3ny. \u010cte\u010dka vyu\u017e\u00edv\u00e1 inventariza\u010dn\u00ed proces k odd\u011blen\u00ed jednotliv\u00fdch odpov\u011bd\u00ed a identifikaci jednotliv\u00fdch \u0161t\u00edtk\u016f, a to i v p\u0159\u00edpad\u011b, \u017ee odpov\u00ed v\u00edce ne\u017e jeden \u0161t\u00edtek sou\u010dasn\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato funkce se hod\u00ed v p\u0159\u00edpadech, kdy nen\u00ed mo\u017en\u00e9 jednotliv\u00e9 polo\u017eky sn\u00edmat samostatn\u011b. \u010cte\u010dka m\u016f\u017ee detekovat ozna\u010den\u00e9 kartony proch\u00e1zej\u00edc\u00ed port\u00e1lem nebo na\u010d\u00edst identifik\u00e1tory polo\u017eek ze skupiny ulo\u017een\u00e9 na polici.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hromadn\u00e9 \u010dten\u00ed nen\u00ed funkc\u00ed ka\u017ed\u00e9ho protokolu RFID. N\u011bkter\u00e9 syst\u00e9my v p\u00e1smech LF a HF jsou navr\u017eeny tak, aby \u010detly v\u017edy pouze jeden \u0161t\u00edtek najednou. Po\u010det \u0161t\u00edtk\u016f, kter\u00e9 lze identifikovat, z\u00e1vis\u00ed tak\u00e9 na nastaven\u00ed \u010dte\u010dky a fyzick\u00e9m prost\u0159ed\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technologie NFC obvykle c\u00edl\u00ed na jeden \u0161t\u00edtek prost\u0159ednictv\u00edm z\u00e1m\u011brn\u00e9ho p\u0159ilo\u017een\u00ed. D\u00edky kr\u00e1tk\u00e9mu dosahu m\u016f\u017ee u\u017eivatel vybrat po\u017eadovan\u00fd \u0161t\u00edtek, ani\u017e by do\u0161lo ke \u010dten\u00ed n\u011bkolika \u0161t\u00edtk\u016f v okol\u00ed. Tento postup se v\u00edce podob\u00e1 v\u00fdb\u011bru jednoho objektu ne\u017e skenov\u00e1n\u00ed cel\u00e9 oblasti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ukl\u00e1d\u00e1n\u00ed a z\u00e1pis dat<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RFID \u0161t\u00edtek neobsahuje v\u017edy kompletn\u00ed z\u00e1znam t\u00fdkaj\u00edc\u00ed se dan\u00e9ho p\u0159edm\u011btu. \u010casto obsahuje pouze identifik\u00e1tor, kter\u00fd p\u0159\u00edslu\u0161n\u00fd software vyu\u017e\u00edv\u00e1 k vyhled\u00e1n\u00ed hlavn\u00edho z\u00e1znamu v datab\u00e1zi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cip m\u016f\u017ee tak\u00e9 poskytovat p\u0159episovatelnou pam\u011b\u0165 pro data aplikac\u00ed. Dostupn\u00e1 kapacita z\u00e1vis\u00ed na konstrukci \u0161t\u00edtku a pou\u017eit\u00e9m protokolu. N\u011bkter\u00e9 \u0161t\u00edtky jsou vybaveny mechanismy \u0159\u00edzen\u00ed p\u0159\u00edstupu, kter\u00e9 omezuj\u00ed, kdo m\u016f\u017ee \u010d\u00edst nebo m\u011bnit ur\u010dit\u00e9 oblasti pam\u011bti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NFC tagy mohou tak\u00e9 obsahovat jedine\u010dn\u00fd identifik\u00e1tor a pam\u011b\u0165 pro aplikace. Odli\u0161uj\u00ed se t\u00edm, \u017ee b\u011b\u017en\u011b vyu\u017e\u00edvaj\u00ed form\u00e1t NFC Data Exchange Format (NDEF). Form\u00e1t NDEF poskytuje kompatibiln\u00edm za\u0159\u00edzen\u00edm standardn\u00ed zp\u016fsob, jak interpretovat ulo\u017eenou zpr\u00e1vu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zpr\u00e1va ve form\u00e1tu NDEF m\u016f\u017ee telefonu na\u0159\u00eddit, aby otev\u0159el ur\u010ditou webovou adresu. M\u016f\u017ee tak\u00e9 obsahovat text nebo kontaktn\u00ed \u00fadaje. \u0160t\u00edtek obvykle ukl\u00e1d\u00e1 pouze pokyn nebo odkaz, nikoli cel\u00fd online obsah.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pam\u011b\u0165 RFID i NFC m\u016f\u017ee b\u00fdt p\u0159episovateln\u00e1. V z\u00e1vislosti na typu \u010dipu lze \u0161t\u00edtek po zak\u00f3dov\u00e1n\u00ed tak\u00e9 uzamknout. N\u011bkter\u00e1 uzam\u010den\u00ed lze zvr\u00e1tit pomoc\u00ed \u0159\u00edzen\u00ed p\u0159\u00edstupu, zat\u00edmco jin\u00e1 trvale znemo\u017e\u0148uj\u00ed pozd\u011bj\u0161\u00ed zm\u011bny.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Rychlost a interakce s u\u017eivatelem<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rychlost RFID se \u010dasto m\u011b\u0159\u00ed podle toho, jak efektivn\u011b dok\u00e1\u017ee syst\u00e9m identifikovat \u0161t\u00edtky uvnit\u0159 \u010dtec\u00ed z\u00f3ny. Pevn\u011b instalovan\u00e1 \u010dte\u010dka dok\u00e1\u017ee sn\u00edmat odezvy \u0161t\u00edtk\u016f, ani\u017e by pracovn\u00edk musel ka\u017ed\u00fd \u0161t\u00edtek spr\u00e1vn\u011b nasm\u011brovat nebo ka\u017edou polo\u017eku zastavit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cte\u010dka m\u016f\u017ee zaznamenat stejn\u00fd \u0161t\u00edtek v\u00edcekr\u00e1t, dokud se nach\u00e1z\u00ed v dosahu. Software pot\u00e9 tyto opakovan\u00e9 ode\u010dty odfiltruje a ur\u010d\u00ed, kter\u00e9 ud\u00e1losti jsou pro aplikaci d\u016fle\u017eit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technologie NFC je optimalizov\u00e1na pro odli\u0161n\u00fd zp\u016fsob pou\u017e\u00edv\u00e1n\u00ed. U\u017eivatel p\u0159ibl\u00ed\u017e\u00ed za\u0159\u00edzen\u00ed k tagu a v\u00fdsledek obdr\u017e\u00ed t\u00e9m\u011b\u0159 okam\u017eit\u011b. Technologie NFC zaji\u0161\u0165uje inicializaci a v\u00fdm\u011bnu dat b\u011bhem kr\u00e1tk\u00e9ho okam\u017eiku, kdy dojde ke kontaktu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento z\u00e1m\u011brn\u00fd \u00fakon je u\u017eite\u010dn\u00fd v p\u0159\u00edpad\u011b, \u017ee syst\u00e9m pot\u0159ebuje v\u011bd\u011bt, kterou polo\u017eku dan\u00e1 osoba vybrala. Je m\u00e9n\u011b vhodn\u00fd v situac\u00edch, kdy je t\u0159eba identifikovat stovky \u0161t\u00edtk\u016f bez nutnosti jednotliv\u00fdch klepnut\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>N\u00e1klady a pot\u0159ebn\u00e1 infrastruktura<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cena samotn\u00e9ho \u0161t\u00edtku nevypov\u00edd\u00e1 o celkov\u00fdch n\u00e1kladech na syst\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zaveden\u00ed technologie RFID m\u016f\u017ee vy\u017eadovat \u010dte\u010dky a ant\u00e9ny. V\u011bt\u0161\u00ed syst\u00e9my nav\u00edc vy\u017eaduj\u00ed instala\u010dn\u00ed pr\u00e1ce a integraci softwaru. Zprovozn\u011bn\u00ed skladov\u00e9ho port\u00e1lu je n\u00e1kladn\u011bj\u0161\u00ed ne\u017e instalace jedn\u00e9 stoln\u00ed \u010dte\u010dky, a to i v p\u0159\u00edpad\u011b, \u017ee oba syst\u00e9my pou\u017e\u00edvaj\u00ed stejn\u00fd typ \u0161t\u00edtk\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technologie NFC m\u016f\u017ee sn\u00ed\u017eit n\u00e1klady na \u010dtec\u00ed za\u0159\u00edzen\u00ed, pokud u\u017eivatel\u00e9 skenuj\u00ed \u0161t\u00edtky pomoc\u00ed sv\u00fdch vlastn\u00edch telefon\u016f. Pro zaji\u0161t\u011bn\u00ed z\u00e1kaznick\u00e9ho z\u00e1\u017eitku m\u016f\u017ee sta\u010dit, aby \u0161t\u00edtek na v\u00fdrobku obsahoval pouze samotn\u00fd \u0161t\u00edtek a odkaz na webovou str\u00e1nku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To v\u0161ak neznamen\u00e1, \u017ee ka\u017ed\u00fd projekt vyu\u017e\u00edvaj\u00edc\u00ed technologii NFC je levn\u00fd. Tagy m\u016f\u017ee b\u00fdt nutn\u00e9 k\u00f3dovat ji\u017e b\u011bhem v\u00fdroby a spravovat je t\u0159eba i p\u0159\u00edslu\u0161nou platformu. Aplikace zahrnuj\u00edc\u00ed autentizaci mohou vy\u017eadovat v\u00fdkonn\u011bj\u0161\u00ed \u010dipy a dodate\u010dn\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed na stran\u011b backendu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Zabezpe\u010den\u00ed a soukrom\u00ed<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ani technologie RFID, ani NFC nejsou automaticky bezpe\u010dn\u00e9. \u00darove\u0148 zabezpe\u010den\u00ed z\u00e1vis\u00ed na tom, jak\u00e9 \u00fadaje jsou v \u010dipu ulo\u017eeny a jak\u00fdm zp\u016fsobem syst\u00e9m ov\u011b\u0159uje odezvu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1kladn\u00ed \u010dipy mohou vys\u00edlat \u010diteln\u00e1 data jak\u00e9mukoli kompatibiln\u00edmu \u010dte\u010dce v dosahu. Pokro\u010dilej\u0161\u00ed \u010dipy mohou podporovat \u0159\u00edzen\u00ed p\u0159\u00edstupu nebo ov\u011b\u0159ov\u00e1n\u00ed. N\u011bkter\u00e9 syst\u00e9my \u0161ifruj\u00ed citliv\u00e1 data p\u0159ed jejich z\u00e1pisem do pam\u011bti \u010dipu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kr\u00e1tk\u00fd dosah technologie NFC p\u0159edstavuje u\u017eite\u010dnou fyzickou hranici, nem\u011bl by v\u0161ak nahrazovat skute\u010dn\u00e9 zabezpe\u010den\u00ed. Specifikace NFC mohou podporovat ov\u011b\u0159ov\u00e1n\u00ed a zabezpe\u010den\u00fd p\u0159enos dat, pokud to dan\u00e1 aplikace vy\u017eaduje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RFID syst\u00e9my s v\u011bt\u0161\u00edmi \u010dtec\u00edmi z\u00f3nami vy\u017eaduj\u00ed pe\u010dliv\u011bj\u0161\u00ed kontrolu nad um\u00edst\u011bn\u00edm \u010dte\u010dek. D\u016fle\u017eit\u00e1 jsou tak\u00e9 opr\u00e1vn\u011bn\u00ed na stran\u011b serveru. Identifik\u00e1tor \u0161t\u00edtku sice s\u00e1m o sob\u011b nemus\u00ed obsahovat \u017e\u00e1dn\u00e9 osobn\u00ed \u00fadaje, av\u0161ak datab\u00e1ze propojen\u00e1 s t\u00edmto identifik\u00e1torem m\u016f\u017ee obsahovat citliv\u00e9 informace.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>RFID vs. NFC tagy: Kter\u00e9 si vybrat?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">RFID \u0161t\u00edtky zvolte v p\u0159\u00edpad\u011b, \u017ee pot\u0159ebujete v\u011bt\u0161\u00ed dosah \u010dten\u00ed nebo chcete identifikovat v\u00edce polo\u017eek v r\u00e1mci jednoho procesu. Jsou vhodn\u011bj\u0161\u00ed pro spr\u00e1vu z\u00e1sob, sledov\u00e1n\u00ed majetku a dal\u0161\u00ed syst\u00e9my, kter\u00e9 vyu\u017e\u00edvaj\u00ed specializovan\u00e9 \u010dte\u010dky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NFC tagy zvolte v p\u0159\u00edpad\u011b, \u017ee u\u017eivatel pot\u0159ebuje interagovat s jednou konkr\u00e9tn\u00ed polo\u017ekou zbl\u00edzka. Hod\u00ed se zejm\u00e9na pro informace o produktech, digit\u00e1ln\u00ed p\u0159\u00edstup a akce prov\u00e1d\u011bn\u00e9 pomoc\u00ed telefonu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Volba z\u00e1vis\u00ed p\u0159edev\u0161\u00edm na tom, jak\u00fdm zp\u016fsobem bude \u0161t\u00edtek \u010dten. Pro \u0161ir\u0161\u00ed nebo automatizovanou identifikaci pou\u017eijte RFID. Pro bl\u00edzk\u00e9 a z\u00e1m\u011brn\u00e9 p\u0159ilo\u017een\u00ed pou\u017eijte NFC.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Lze RFID a NFC tagy pou\u017e\u00edvat spole\u010dn\u011b?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ano. Tyto dv\u011b technologie mohou podporovat r\u016fzn\u00e9 \u010d\u00e1sti t\u00e9ho\u017e syst\u00e9mu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Produkt m\u016f\u017ee vyu\u017e\u00edvat technologii RFID pro intern\u00ed sledov\u00e1n\u00ed, zat\u00edmco \u0161t\u00edtek NFC umo\u017e\u0148uje z\u00e1kazn\u00edk\u016fm p\u0159\u00edstup k informac\u00edm o produktu prost\u0159ednictv\u00edm mobiln\u00edho telefonu. Technologie RFID zaji\u0161\u0165uje provozn\u00ed identifikaci. Technologie NFC umo\u017e\u0148uje p\u0159\u00edmou interakci s u\u017eivatelem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ob\u011b funkce lze p\u0159idat jako samostatn\u00e9 \u0161t\u00edtky nebo je kombinovat v jednofrekven\u010dn\u00edm \u0161t\u00edtku. Kter\u00e1 varianta je vhodn\u011bj\u0161\u00ed, z\u00e1vis\u00ed na dostupn\u00e9m prostoru a na tom, jak bude v\u00fdrobek pou\u017e\u00edv\u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u010casto kladen\u00e9 ot\u00e1zky t\u00fdkaj\u00edc\u00ed se RFID a NFC \u0161t\u00edtk\u016f<\/strong><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1786464921542\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>M\u016f\u017ee telefon na\u010d\u00edst RFID \u0161t\u00edtek?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Telefon s funkc\u00ed NFC dok\u00e1\u017ee \u010d\u00edst kompatibiln\u00ed NFC tagy a n\u011bkter\u00e9 dal\u0161\u00ed podporovan\u00e9 HF RFID tagy. Bez extern\u00ed \u010dte\u010dky obvykle nedok\u00e1\u017ee \u010d\u00edst LF ani UHF RFID tagy.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1786464933935\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Je ka\u017ed\u00fd NFC tag z\u00e1rove\u0148 RFID tagem?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Ano. Technologie NFC pat\u0159\u00ed do \u0161ir\u0161\u00ed rodiny RFID a pracuje na frekvenci 13,56 MHz.<\/p>\n<p>Ne ka\u017ed\u00fd RFID \u010dip v\u0161ak podporuje technologii NFC. Jin\u00e9 RFID \u010dipy mohou vyu\u017e\u00edvat odli\u0161nou frekvenci nebo komunika\u010dn\u00ed protokol.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1786464953011\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>M\u016f\u017ee \u010dte\u010dka RFID \u010d\u00edst \u0161t\u00edtky NFC?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Pouze pokud \u010dte\u010dka podporuje technologii NFC na frekvenci 13,56 MHz a spr\u00e1vn\u00fd protokol. \u010cte\u010dka ur\u010den\u00e1 pro jinou frekvenci RFID nebude schopna na\u010d\u00edst NFC tag.<\/p>\n<p>Samotn\u00e9 p\u0159izp\u016fsoben\u00ed frekvence nemus\u00ed v\u017edy sta\u010dit. \u010cte\u010dka mus\u00ed tak\u00e9 rozum\u011bt tomu, jak \u0161t\u00edtek komunikuje.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1786464973264\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Co m\u00e1 v\u011bt\u0161\u00ed dosah p\u0159i \u010dten\u00ed, RFID nebo NFC?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Mnoho syst\u00e9m\u016f RFID dok\u00e1\u017ee \u010d\u00edst \u0161t\u00edtky z v\u011bt\u0161\u00ed vzd\u00e1lenosti ne\u017e technologie NFC. P\u0159esn\u00fd dosah z\u00e1vis\u00ed na frekvenci RFID a nastaven\u00ed \u010dte\u010dky.<\/p>\n<p>Technologie NFC je ur\u010dena pro interakci zbl\u00edzka. Telefon se obvykle mus\u00ed nach\u00e1zet ve vzd\u00e1lenosti n\u011bkolika centimetr\u016f od \u0161t\u00edtku.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1786464989592\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Lze RFID a NFC \u0161t\u00edtky p\u0159eprogramovat?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>N\u011bkter\u00e9 tagy lze p\u0159episovat v\u00edcekr\u00e1t, zat\u00edmco jin\u00e9 obsahuj\u00ed pevn\u011b zadan\u00e1 data. P\u0159episovateln\u00fd tag lze po k\u00f3dov\u00e1n\u00ed tak\u00e9 uzamknout. Dostupn\u00e9 mo\u017enosti pam\u011bti a uzam\u010den\u00ed ur\u010duje specifikace \u010dipu.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1786465008161\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Pot\u0159ebuj\u00ed RFID a NFC \u0161t\u00edtky baterie?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>V\u011bt\u0161ina b\u011b\u017en\u00fdch RFID a NFC \u0161t\u00edtk\u016f je pasivn\u00ed. P\u0159i skenov\u00e1n\u00ed \u010derpaj\u00ed energii z r\u00e1diov\u00e9ho pole \u010dte\u010dky.<\/p>\n<p>Aktivn\u00ed RFID tagy vyu\u017e\u00edvaj\u00ed vlastn\u00ed baterii. Jsou ur\u010deny pro r\u016fzn\u00e9 \u00fa\u010dely a umo\u017e\u0148uj\u00ed komunikaci na v\u011bt\u0161\u00ed vzd\u00e1lenosti.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1786465026440\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Jsou NFC \u0161t\u00edtky bezpe\u010dn\u011bj\u0161\u00ed ne\u017e RFID \u0161t\u00edtky?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Ne automaticky. Kr\u00e1tk\u00fd dosah technologie NFC sice m\u016f\u017ee omezit necht\u011bn\u00e9 na\u010dten\u00ed dat, ale s\u00e1m o sob\u011b neochra\u0148uje ulo\u017een\u00e1 data.<\/p>\n<p>Skute\u010dn\u00e1 bezpe\u010dnost z\u00e1vis\u00ed na \u010dipu v tagu a na tom, jak jej syst\u00e9m ov\u011b\u0159uje. Jednoduch\u00e9 tagy mohou obsahovat data, kter\u00e1 jsou voln\u011b \u010diteln\u00e1, zat\u00edmco zabezpe\u010den\u00e9 tagy mohou podporovat autentizaci.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1786465043839\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Mohou NFC tagy fungovat bez p\u0159ipojen\u00ed k internetu?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Ano. Telefon dok\u00e1\u017ee na\u010d\u00edst data ulo\u017een\u00e1 p\u0159\u00edmo na NFC \u0161t\u00edtku i bez p\u0159ipojen\u00ed k internetu.<\/p>\n<p>Internetov\u00e9 p\u0159ipojen\u00ed je st\u00e1le nutn\u00e9, kdy\u017e \u0161t\u00edtek otev\u0159e online str\u00e1nku nebo se p\u0159ipoj\u00ed ke slu\u017eb\u011b v cloudu.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>RFID a NFC \u0161t\u00edtky na m\u00edru pro v\u00e1\u0161 projekt<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdb\u011br mezi technologiemi RFID a NFC je pouze prvn\u00edm krokem. N\u00e1\u0161 t\u00fdm v\u00e1m pom\u016f\u017ee vybrat \u0161t\u00edtek, kter\u00fd bude vyhovovat va\u0161\u00ed aplikaci, zp\u016fsobu \u010dten\u00ed i provozn\u00edmu prost\u0159ed\u00ed. M\u016f\u017eeme tak\u00e9 p\u0159izp\u016fsobit konstrukci \u0161t\u00edtku tak, aby vyhovovala va\u0161im v\u00fdrobn\u00edm pot\u0159eb\u00e1m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kontaktujte n\u00e1s, abychom mohli projednat v\u00e1\u0161 projekt a vypracovat cenovou nab\u00eddku.<\/p>","protected":false},"excerpt":{"rendered":"<p>RFID and NFC tags can look almost identical, yet they are often used in very different ways. One may help [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":16172,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"right-sidebar","site-content-layout":"","ast-site-content-layout":"normal-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16155","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/posts\/16155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/comments?post=16155"}],"version-history":[{"count":5,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/posts\/16155\/revisions"}],"predecessor-version":[{"id":16171,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/posts\/16155\/revisions\/16171"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/media\/16172"}],"wp:attachment":[{"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/media?parent=16155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/categories?post=16155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/tags?post=16155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}