Main technical parameters
Chip modhi: Mifare Desfire EV3
RF protocol: ISO4443 TypeA
Capacity: 2K/4K/8K
Dzima hupenyu: >100,000 nguva
Dzima induction rate: 1~ 2ms
Kuverenga renji: 20mm ~ 50mm
Saizi yekadhi: 85.5× 54 × 0.84mm, iyo inogona kugadzirwa nemhando ipi neipi uye kutsanangurwa
Kutakura zvinhu: PVC/ABS/PET/PETG/PP/PLA/Polycarbonate/Pepa
NXP MIFARE DESFire EV3 IC chigadzirwa chakakwidziridzwa cheDESFire, iyo yechitatu iteration yeasina kuonana MIFARE DESFire zvigadzirwa, uye inosuma akawanda magadzirirwo ekuita kutsigira akawanda akasiyana akangwara emaguta maapplication. DESFire EV3 chip ine zvakawanda zvakanaka, seyakafararira scanning siyana kupfuura yakatangira, nekukurumidza transaction kumhanya uye kumashure kuenderana neyakapfuura MIFARE DESFire zvigadzirwa. Zvishandiso zvinokwanisika zvinosanganisira kupaka, kupinda kutonga uye zvifambiso zvevoruzhinji, iyo inogona kushandiswa pamakadhi echinyakare akangwara kana nharembozha. Chengetedzo yeIC inobatsira kudzivirira chitsotsi uye kuba.
EV3 IC ichave zvakare inoenderana neMIFARE 2GO gore sevhisi, zvinoreva kuti mabhizinesi achakwanisa kuishandisa kugonesa smart city application pane chero mudziyo unogoneswa neNFC. Kunze kwezvishandiso zvinopfekwa, inosanganisirawo smart phones.
Iyo MIFARE DESFire chigadzirwa mhuri yakavakirwa payakavhurika yepasi rose zviyero zveRF interfaces uye encryption nzira, inopa yakachengeteka zvakanyanya microcontroller-based ics. Zita rokuti DESFire rinoreva kuti DES, 2K3DES, 3K3DES uye AES hardware encryption injini dzinoshandiswa kuchengetedza data rakafambiswa.
Iyi nhevedzano yakanyatsokodzera mhinduro vanogadzira uye system vanoshanda kuti vavake vakavimbika, interoperable uye scalable contactless mhinduro. Iyo MIFARE DESFire chigadzirwa chinogona kubatanidzwa zvisina musono munharembozha, uye inotsigira kuzivikanwa kwekuzivikanwa, access control, kuvimbika uye micropayment application, pamwe neakawanda-application smart kadhi mhinduro mukutakura tikiti yekuisa.
Hardware uye software yeIC inotsigira yakavhurika encryption algorithm uye yapfuura Common Criteria EAL 5+ standard certification. Iyo ine zvakare transaction timer yekuvandudza kuchengetedzeka, uye inoshandisa yakachengeteka uye yakasarudzika NFC(Zuva) basa rekutumira mameseji, iyo inogadzira yakasarudzika meseji yechokwadi yekudzvanya kwega kwega, uye wozotumira meseji kune server kuti ionekwe kudzivirira cloning.
Nzvimbo yekushandisa
Iyo yakakodzera kune isiri-contact identification uye zviitiko zvekutumira data zvine kuchengetedzwa kwakanyanya, senge bhizinesi/kambasi Imwe Kadhi Solutions, kadhi rekupinda muhofisi, yepamusoro-yekupedzisira hotera gonhi rekuvhara system, kadhi rekushandisa canteen, member charge, canteen charge card, bhazi rakachengetedzwa kadhi, highway charge, prepaid credit card, nzvimbo yekupaka uye manejimendi enharaunda
Kudhinda: Kudhinda neoffset, Patone ink Printing, Spot-ruvara kudhinda, Kupurinda kweSilkscreen, Thermal kudhinda, Ink-jet kudhinda, Kudhinda kwedhijitari.
Kuchengetedzwa maficha: Watermark, Laser ablation, Hologram / OVD, UV inki, Optical Variable ingi, Yakavanzwa barcode / Barcode mask, Muraraungu wakarongedzwa, Micro-zvinyorwa, Guilloche, Hot stamping.
Vamwe: IC chip data kutanga / Encryption, Variable Data, Yakagadzirirwa magineti mutsara, Signature pani, Barcode, Siriyero nhamba, Nekusimbisa, nebefu, Kodhi yeDOD, NBS kodhi yekodhi, Kufa.