{"id":2102,"date":"2019-04-21T17:02:10","date_gmt":"2019-04-21T17:02:10","guid":{"rendered":"https:\/\/pageloot.com\/?p=2102"},"modified":"2026-04-29T08:02:59","modified_gmt":"2026-04-29T08:02:59","slug":"understand-qr-code-data-limits","status":"publish","type":"post","link":"https:\/\/pageloot.com\/lt\/how-to\/understand-qr-code-data-limits\/","title":{"rendered":"QR kodo duomen\u0173 talpos apribojimai paai\u0161kinti"},"content":{"rendered":"

Ar kada nors susim\u0105st\u0117te, kod\u0117l kai kurie QR kodai atrodo kaip paprasti tinkleliai, o kiti \u2013 tank\u016bs ma\u017e\u0173 ta\u0161keli\u0173 ra\u0161tai? \u0160is sud\u0117tingumas tiesiogiai veikia tai, kaip lengvai j\u016bs\u0173 klientai gali nuskaityti kod\u0105 ir kiek informacijos galite bendrinti. \u0160iame vadove paai\u0161kinama, kaip veikia duomen\u0173 limitai ir kaip pasirinkti tinkam\u0105 konfig\u016bracij\u0105 j\u016bs\u0173 verslo poreikiams.<\/p>\n\n\n\n

Kaip QR kodo versijos apibr\u0117\u017eia duomen\u0173 limitus<\/h2>\n\n\n\n

QR kodai yra suskirstyti \u012f \u201cversijas\u201d, kurios nustato j\u0173 fizinius matmenis ir galim\u0105 saugojimo t\u016br\u012f. Yra 40 standartizuot\u0173 versij\u0173, pradedant nuo 1 versijos, kuri\u0105 sudaro 21\u00d721 modulio tinklelis. Did\u0117jant versijos numeriui, tinklelis did\u0117ja keturiais moduliais i\u0161 kiekvienos pus\u0117s, kol galiausiai pasiekia 40 versij\u0105 su did\u017eiuliu 177\u00d7177 moduli\u0173 i\u0161d\u0117stymu.<\/p>\n\n\n\n

Kiekvienas papildomas modulis prideda daugiau \u201cvietos\u201d duomen\u0173 saugojimui, ta\u010diau tai taip pat daro kod\u0105 tankesn\u012f ir vizualiai sud\u0117tingesn\u012f. Kai koduojate duomenis naudodami a nuorodos QR kodo generatorius<\/a>, \u012frankis turi pasirinkti pakankamai didel\u0119 versij\u0105, kad tilpt\u0173 j\u016bs\u0173 simboli\u0173 skai\u010dius. Nors auk\u0161tesn\u0117s versijos gali talpinti t\u016bkstan\u010dius simboli\u0173, joms reikia daug didesn\u0117s spausdinimo rai\u0161kos ir didesni\u0173 fizini\u0173 dyd\u017ei\u0173, kad jas b\u016bt\u0173 galima nuskaityti standartin\u0117mis i\u0161mani\u0173j\u0173 telefon\u0173 kameromis.<\/p>\n\n\n\n

\n\n\n\n\n\n\n\n\n
Versija<\/th>\nTinklelio moduliai<\/th>\nSkaitmenin\u0117 talpa<\/th>\nRaid\u017ei\u0173 ir skai\u010di\u0173 talpa<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\n21\u00d721<\/td>\n41 simbolis<\/td>\n25 simboliai<\/td>\n<\/tr>\n
10<\/td>\n57\u00d757<\/td>\n531 simbolis<\/td>\n318 simboli\u0173<\/td>\n<\/tr>\n
20<\/td>\n97\u00d797<\/td>\n1 461 simbolis<\/td>\n894 simboliai<\/td>\n<\/tr>\n
40<\/td>\n177\u00d7177<\/td>\n7 089 simboliai<\/td>\n4 296 simboliai<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

Klaid\u0173 taisymo ir duomen\u0173 erdv\u0117s kompromisas<\/h2>\n\n\n\n

Klaid\u0173 taisymas yra integruota funkcija, leid\u017eianti QR kodui i\u0161likti funkcionaliam, net jei jis yra subrai\u017eytas, ne\u0161varus ar i\u0161 dalies u\u017edengtas. \u0160is atsparumas pasiekiamas naudojant Reed\u2013Solomon algoritm\u0105, kuris prideda perteklinius duomenis prie kodo. Ta\u010diau, kadangi \u0161is perteklius naudoja tuos pa\u010dius modulius kaip ir j\u016bs\u0173 naudingoji apkrova, pasirinkus auk\u0161tesn\u012f apsaugos lyg\u012f, suma\u017e\u0117ja bendras duomenims prieinamos vietos kiekis.<\/p>\n\n\n\n

\"Klaid\u0173<\/figure>\n\n\n\n

Supratimas kaip veikia klaid\u0173 taisymas redaguojamuose QR koduose<\/a> padeda jums pasirinkti tinkam\u0105 balans\u0105 j\u016bs\u0173 aplinkai. Yra keturi standartiniai lygiai: L lygis (\u017eemas) atkuria apie 7% duomen\u0173 ir si\u016blo did\u017eiausi\u0105 saugojimo talp\u0105, o M lygis (vidutinis) atkuria 15% ir yra standartinis daugumai rinkodaros med\u017eiag\u0173. Q lygis (kvartilis) atkuria 25% ir yra geresnis pramoniniam naudojimui, o H lygis (auk\u0161tas) atkuria iki 30%, o tai yra b\u016btina, jei planuojate pritaikyti kod\u0105 su prek\u0117s \u017eenklo logotipu arba tikit\u0117s didelio nusid\u0117v\u0117jimo.<\/p>\n\n\n\n

Duomen\u0173 tipai ir saugojimo re\u017eimai<\/h2>\n\n\n\n

Simboli\u0173 tipas, kur\u012f koduojate, taip pat lemia, kiek informacijos galite sutalpinti \u012f vien\u0105 QR kod\u0105. QR kodai naudoja skirtingus kodavimo re\u017eimus, kad optimizuot\u0173 erdv\u0119 priklausomai nuo turinio. Skaitmeninis re\u017eimas yra efektyviausias, leid\u017eiantis iki 7 089 simboli\u0173, nes jis apdoroja tik skaitmenis 0-9. Raidinis-skaitmeninis re\u017eimas palaiko skaitmenis, did\u017ei\u0105sias raides ir kelis simbolius, o tai riboja talp\u0105 iki 4 296 simboli\u0173.<\/p>\n\n\n\n

Sud\u0117tingesniems duomenims, tokiems kaip svetaini\u0173 URL su specialiaisiais simboliais, naudojamas dvejetainis arba \u201cbait\u0173\u201d re\u017eimas, kuris dar labiau suma\u017eina talp\u0105 iki 2 953 simboli\u0173. Jei koduojate specializuotus ra\u0161tus, tokius kaip kand\u017ei, limitas suma\u017e\u0117ja dar labiau iki 1 817 simboli\u0173. \u0160tai kod\u0117l paprastas telefono numeris sukuria daug \u0161varesn\u0117s i\u0161vaizdos kod\u0105 nei ilga, u\u017e\u0161ifruota interneto nuoroda.<\/p>\n\n\n\n

\n

Sukurkite savo prek\u0117s \u017eenklo QR kod\u0105 \u0161iandien<\/strong> Naudokit\u0117s m\u016bs\u0173 QR kodo generatori\u0173 su logotipu<\/a> kurti profesionalius, didel\u0117s talpos kodus, kurie i\u0161laiko j\u016bs\u0173 prek\u0117s \u017eenklo tapatyb\u0119, nepaaukojant nuskaitymo grei\u010dio.<\/p>\n<\/blockquote>\n\n\n\n

Duomen\u0173 tankio ir fizinio dyd\u017eio balansas<\/h2>\n\n\n\n

Duomen\u0173 tankis tiesiogiai veikia fizin\u012f dyd\u012f, reikaling\u0105 s\u0117kmingam nuskaitymui. Auk\u0161tos versijos QR kodas su t\u016bkstan\u010diais simboli\u0173, sutalpint\u0173 \u012f ma\u017e\u0105 kvadrat\u0105, sukurs ma\u017ey\u010dius modulius, kuri\u0173 dauguma telefono jutikli\u0173 negal\u0117s atskirti. Nor\u0117dami i\u0161laikyti patikimum\u0105, turite laikytis geriausia praktika QR kodo skaitomumui<\/a> suderindami kodo dyd\u012f su nuskaitymo atstumu.<\/p>\n\n\n\n

Praktin\u0117 nyk\u0161\u010dio taisykl\u0117 yra 10:1 santykis, rei\u0161kiantis, kad kodas tur\u0117t\u0173 b\u016bti bent 1 colio plo\u010dio kiekvieniems 10 coli\u0173 atstumo tarp vartotojo ir kodo. Artimiems daiktams, tokiems kaip vizitin\u0117s kortel\u0117s, 0,8 x 0,8 colio (2 x 2 cm) dydis paprastai yra saugus minimumas. Be to, kiekvienam QR kodui reikalinga \u201ctylioji zona\u201d, kuri yra ai\u0161kus kra\u0161tas, bent keturis kartus platesnis u\u017e vieno modulio plot\u012f. \u0160i balta erdv\u0117 padeda skaitytuvui nustatyti, kur prasideda kodas, ir neleid\u017eia aplinkinei grafikai trukdyti duomen\u0173 modeliams.<\/p>\n\n\n\n

Kod\u0117l dinaminiai QR kodai sprend\u017eia talpos problemas<\/h2>\n\n\n\n

Vienas efektyviausi\u0173 b\u016bd\u0173 valdyti duomen\u0173 limitus yra pasirinkti statini\u0173 ir dinamini\u0173 QR kod\u0173<\/a> pagal j\u016bs\u0173 poreikius. Statiniai kodai \u012fterpia vis\u0105 informacij\u0105 tiesiai \u012f ra\u0161t\u0105, o tai rei\u0161kia, kad kuo daugiau duomen\u0173 prid\u0117site, tuo sud\u0117tingesnis kodas taps. Jei bandysite \u012fterpti vis\u0105 vCard arba ilg\u0105 URL su sekimo parametrais, kodas gali tapti per tankus, kad b\u016bt\u0173 patikimai nuskaitytas ant ma\u017e\u0173 pavir\u0161i\u0173.<\/p>\n\n\n\n

Dinaminiai QR kodai i\u0161sprend\u017eia \u0161i\u0105 problem\u0105 u\u017ekoduodami trump\u0105, fiksuoto ilgio nukreipimo URL, o ne pat\u012f turin\u012f. Kadangi u\u017ekoduota eilut\u0117 visada yra trumpa, QR kodas i\u0161lieka \u017eemos versijos (paprastai 1 arba 2 versijos), tod\u0117l gaunamas \u0161varus, paprastas tinklelis, kuris nuskaitomas akimirksniu. \u0160is metodas leid\u017eia dalytis did\u017eiuliais duomen\u0173 kiekiais \u2013 tokiais kaip didel\u0117s rai\u0161kos vaizdai, dideli PDF failai ar sud\u0117tingi nukreipimo puslapiai \u2013 i\u0161laikant ma\u017e\u0105 ir eleganti\u0161k\u0105 fizin\u012f spaudin\u012f.<\/p>\n\n\n\n

\"Statinis<\/figure>\n\n\n\n

Da\u017enai u\u017eduodami klausimai<\/h2>\n\n\n\n
Koks yra maksimalus duomen\u0173 kiekis, kur\u012f gali talpinti QR kodas?<\/strong>

40 versijos QR kodas gali saugoti iki 7 089 skaitmenini\u0173 simboli\u0173 arba 4 296 raidini\u0173-skaitmenini\u0173 simboli\u0173. Ta\u010diau \u0161ie kodai yra itin tank\u016bs ir reikalauja dideli\u0173 spausdinimo plot\u0173, kad juos b\u016bt\u0173 galima nuskaityti.<\/p> <\/div>

Kaip logotipo prid\u0117jimas paveikia duomen\u0173 talp\u0105?<\/strong>

Logotipo prid\u0117jimas paprastai reikalauja H lygio klaid\u0173 taisymo (30% atk\u016brimas), siekiant u\u017etikrinti, kad kodas vis dar b\u016bt\u0173 nuskaitomas. Tai suma\u017eina turim\u0105 viet\u0105 j\u016bs\u0173 duomenims, o tai rei\u0161kia, kad jums gali prireikti auk\u0161tesn\u0117s QR kodo versijos arba didesnio spausdinimo dyd\u017eio.<\/p> <\/div>

Ar QR kodas gali b\u016bti per ma\u017eas, kad j\u012f nuskaityt\u0173?<\/strong>

Taip. Rinkodaros med\u017eiagoms paprastai tur\u0117tum\u0117te laikytis didesnio nei 0,8 x 0,8 colio dyd\u017eio. Galite pasinaudoti QR kodo dyd\u017eio vadovu, kad nustatytum\u0117te tikslius reikiamus matmenis, atsi\u017evelgdami \u012f konkret\u0173 nuskaitymo atstum\u0105 ir duomen\u0173 tank\u012f.<\/p> <\/div> <\/div>\n\n\n\n\n

Suprasdami ry\u0161\u012f tarp versij\u0173, klaid\u0173 taisymo ir duomen\u0173 tip\u0173, galite kurti QR kodus, kurie yra informatyv\u016bs ir funkcional\u016bs. Nesvarbu, ar spausdinate ant ma\u017eos produkto etiket\u0117s, ar ant did\u017eiulio reklaminio stendo, tinkama konfig\u016bracija u\u017etikrina, kad j\u016bs\u0173 klientai visada gal\u0117s prisijungti prie j\u016bs\u0173 skaitmeninio turinio. Jei norite, kad j\u016bs\u0173 dizainas b\u016bt\u0173 paprastas, o duomenys redaguojami, apsvarstykite galimyb\u0119 naudoti QR kodo generatori\u0173<\/a> nor\u0117dami sukurti dinamin\u012f kod\u0105 kitai kampanijai.<\/p>","protected":false},"excerpt":{"rendered":"

I\u0161nagrin\u0117kite QR kodo duomen\u0173 talp\u0105 per 40 versij\u0173. Su\u017einokite, kaip simboli\u0173 tipai ir klaid\u0173 taisymas veikia saugojimo ribas ir nuskaitymo patikimum\u0105 j\u016bs\u0173 verslui.<\/p>","protected":false},"author":17,"featured_media":53155,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-2102","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"yoast_head":"\nQR Code Data Capacity Limits Explained<\/title>\n<meta name=\"description\" content=\"Explore QR code data capacity across 40 versions. Learn how character types and error correction impact storage limits and scan reliability for your business.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/lt\/how-to\/understand-qr-code-data-limits\/\" \/>\n<meta property=\"og:locale\" content=\"lt_LT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"QR Code Data Capacity Limits Explained\" \/>\n<meta property=\"og:description\" content=\"Explore QR code data capacity across 40 versions. Learn how character types and error correction impact storage limits and scan reliability for your business.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/lt\/how-to\/understand-qr-code-data-limits\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2019-04-21T17:02:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-29T08:02:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/retail-qr-codes-363ded-160d26fb2e3c.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minu\u010di\u0173\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/understand-qr-code-data-limits\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/understand-qr-code-data-limits\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"QR Code Data Capacity Limits Explained\",\"datePublished\":\"2019-04-21T17:02:10+00:00\",\"dateModified\":\"2026-04-29T08:02:59+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/understand-qr-code-data-limits\\\/\"},\"wordCount\":1036,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/understand-qr-code-data-limits\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/retail-qr-codes-363ded-160d26fb2e3c.webp\",\"articleSection\":[\"Guides\"],\"inLanguage\":\"lt\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/understand-qr-code-data-limits\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/understand-qr-code-data-limits\\\/\",\"name\":\"QR Code Data Capacity Limits Explained\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/understand-qr-code-data-limits\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/understand-qr-code-data-limits\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/retail-qr-codes-363ded-160d26fb2e3c.webp\",\"datePublished\":\"2019-04-21T17:02:10+00:00\",\"dateModified\":\"2026-04-29T08:02:59+00:00\",\"description\":\"Explore QR code data capacity across 40 versions. 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