Forum › MIFARE and NFC Reader IC`s › Issue with writing data to DESFire EV1 & EV2 › Reply To: Issue with writing data to DESFire EV1 & EV2
Hi Søren,
The field strength requirement of the MIFARE DESFire EV2 is <1.5A/m. This is quite lower as from ISO/IEC required. The EV2 need less energy in boot process and therefore it is slightly faster. The most commands for security requires the same energy as for the EV1 (more or less).
The TapLinx team
The field strength requirement of the MIFARE DESFire EV2 is <1.5A/m. This is quite lower as from ISO/IEC required. The EV2 need less energy in boot process and therefore it is slightly faster. The most commands for security requires the same energy as for the EV1 (more or less).
The TapLinx team
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