{"id":2954,"date":"2024-07-16T06:21:51","date_gmt":"2024-07-16T06:21:51","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2954"},"modified":"2024-07-16T06:26:28","modified_gmt":"2024-07-16T06:26:28","slug":"how-to-use-acr122u-nfc-reader-to-read-and-write-mifare-cards","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/da\/how-to-use-acr122u-nfc-reader-to-read-and-write-mifare-cards\/","title":{"rendered":"HVORDAN bruger man ACR122U NFC-l\u00e6ser til at l\u00e6se og skrive mifare-kort?"},"content":{"rendered":"<div><\/div>\n<div>N\u00f8dvendige v\u00e6rkt\u00f8jer: et mifare-kort, <a href=\"https:\/\/nfc-readers.com\/da\/ic-reader\/acr122u-nfc-reader-writer\/\">ACR122U<\/a>V\u00c6RKT\u00d8J software<\/div>\n<div><\/div>\n<div><\/div>\n<div>Trin 1: \u00c5bn ACR122UTOOl-demoen, og klik p\u00e5 tilslut, som vist nedenfor:<\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<figure id=\"attachment_2955\" aria-describedby=\"caption-attachment-2955\" style=\"width: 601px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2955\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-CONNECT-300x165.png\" alt=\"ACR122U TILSLUT\" width=\"601\" height=\"330\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-CONNECT-300x165.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-CONNECT-768x421.png 768w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-CONNECT-18x10.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-CONNECT-600x329.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-CONNECT.png 835w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><figcaption id=\"caption-attachment-2955\" class=\"wp-caption-text\"><a href=\"https:\/\/nfc-readers.com\/da\/ic-reader\/acr122u-nfc-reader-writer\/\">ACR122U TILSLUT<\/a><\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<\/div>\n<div>Trin 2: Klik p\u00e5 GER ATR som vist nedenfor:<\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<figure id=\"attachment_2956\" aria-describedby=\"caption-attachment-2956\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2956\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-ATR-300x181.png\" alt=\"ACR122U ATR\" width=\"600\" height=\"362\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-ATR-300x181.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-ATR-768x465.png 768w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-ATR-18x12.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-ATR-600x363.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-ATR.png 924w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2956\" class=\"wp-caption-text\">ACR122U ATR<\/figcaption><\/figure>\n<\/div>\n<div><\/div>\n<div>Trin 3: Indl\u00e6s n\u00f8glen. Standardindstillingen er FF FF FF FF FF FF<\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<figure id=\"attachment_2957\" aria-describedby=\"caption-attachment-2957\" style=\"width: 597px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2957\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-300x180.png\" alt=\"ACR122U AUTH\" width=\"597\" height=\"358\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-300x180.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-1024x614.png 1024w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-768x461.png 768w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-18x12.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-600x360.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH.png 1070w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><figcaption id=\"caption-attachment-2957\" class=\"wp-caption-text\">ACR122U AUTH<\/figcaption><\/figure>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2958\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-LOAD-300x175.png\" alt=\"\" width=\"597\" height=\"348\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-LOAD-300x175.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-LOAD-768x447.png 768w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-LOAD-18x10.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-LOAD-600x349.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-AUTH-LOAD.png 952w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\" \/><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<div>Trin 4: Hvis du bekr\u00e6fter adgangskoden til BLOCK 0X16, som er den 5. sektor (blok 22), er denne n\u00f8gle gemt i blok 23. N\u00f8gletypen er TYPE A, B. Dette eksempel er type A.<\/div>\n<div><\/div>\n<div>\n<figure id=\"attachment_2959\" aria-describedby=\"caption-attachment-2959\" style=\"width: 622px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2959\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK-300x205.png\" alt=\"ACR122U BLOK\" width=\"622\" height=\"425\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK-300x205.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK-768x525.png 768w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK-18x12.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK-600x410.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK.png 919w\" sizes=\"auto, (max-width: 622px) 100vw, 622px\" \/><figcaption id=\"caption-attachment-2959\" class=\"wp-caption-text\">ACR122U BLOK<\/figcaption><\/figure>\n<\/div>\n<div><\/div>\n<div><\/div>\n<div>Trin 5: Hvis n\u00f8glen er verificeret med succes, det vil sige den 5. sektor, kan du betjene blokke 20, 21, 22 og 23 (blok 23 er stedet for lagring af n\u00f8glen, skriv forsigtigt) Skriv 0x15 blok (21)<\/div>\n<div><\/div>\n<div>\n<figure id=\"attachment_2960\" aria-describedby=\"caption-attachment-2960\" style=\"width: 604px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2960\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK21-300x205.png\" alt=\"ACR122U BLOCK21\" width=\"604\" height=\"413\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK21-300x205.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK21-768x525.png 768w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK21-18x12.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK21-600x410.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-BLOCK21.png 977w\" sizes=\"auto, (max-width: 604px) 100vw, 604px\" \/><figcaption id=\"caption-attachment-2960\" class=\"wp-caption-text\">ACR122U BLOCK21<\/figcaption><\/figure>\n<\/div>\n<div><\/div>\n<div><\/div>\n<div>Trin 6: L\u00e6s blok 21<\/div>\n<div><\/div>\n<div>\n<figure id=\"attachment_2961\" aria-describedby=\"caption-attachment-2961\" style=\"width: 601px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2961\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-READ-300x212.png\" alt=\"ACR122U L\u00c6S\" width=\"601\" height=\"425\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-READ-300x212.png 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-READ-768x542.png 768w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-READ-18x12.png 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-READ-600x423.png 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/07\/ACR122U-READ.png 1012w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><figcaption id=\"caption-attachment-2961\" class=\"wp-caption-text\"><a href=\"https:\/\/nfc-readers.com\/da\/ic-reader\/acr122u-nfc-reader-writer\/\">ACR122U L\u00c6S<\/a><\/figcaption><\/figure>\n<\/div>\n<div><\/div>\n<div>Betjening af de resterende blokke er den samme som ovenfor.<\/div>","protected":false},"excerpt":{"rendered":"<p>N\u00f8dvendige v\u00e6rkt\u00f8jer: et mifare-kort, ACR122UTOOl-software Trin 1: \u00c5bn ACR122UTOOl-demoen og klik p\u00e5 tilslut, som vist nedenfor: Trin 2: Klik p\u00e5 GER ATR som vist nedenfor: Trin 3: Indl\u00e6s n\u00f8glen. Standard er FF FF FF FF FF FF Trin 4: Hvis du bekr\u00e6fter adgangskoden til BLOCK 0X16, som er [\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-2954","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/da\/wp-json\/wp\/v2\/posts\/2954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/da\/wp-json\/wp\/v2\/comments?post=2954"}],"version-history":[{"count":3,"href":"https:\/\/nfc-readers.com\/da\/wp-json\/wp\/v2\/posts\/2954\/revisions"}],"predecessor-version":[{"id":2964,"href":"https:\/\/nfc-readers.com\/da\/wp-json\/wp\/v2\/posts\/2954\/revisions\/2964"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/da\/wp-json\/wp\/v2\/media?parent=2954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/da\/wp-json\/wp\/v2\/categories?post=2954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/da\/wp-json\/wp\/v2\/tags?post=2954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}