NVITE | installation guide
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4.4.4 DESFIRE
The NVITE reader features a universal smartcard reader. It also supports reading MIFARE DESFIRE (EV1/EV2) cards.
Enable
Enable or disable DESFIRE card reading.
Data to read
Select to read the CSN (7-bytes) or DESFIRE file data.
Byte order
Select byte order normal or reversed.
For example CSN normal is = 04 6C 5E A2 BD 24 80
For example CSN reversed is = 80 24 BD A2 5E 6C 04
Application ID
DESFIRE Application ID. 6-digit hex. For example F12345.
File number
File number within range from 0 to 255.
Communication mode
Select Plain, MACed or Enciphered.
Data length and offset
Select the data length and offset in nibbles. Set data length and offset both to 0 (zero) to read the whole file. Nibbles
are half bytes (a single digit).
For example file data is 0123456789ABCDEF.
Set data length to 3 and offset to 7.
This will result in the ID-number 789.
Encryption
Select the authentication/encryption method.
None (skip authentication)
Native DES/3DES
ISO DES/3DES
3Key 3DES
AES
Select the key number in range from 0 to 13.
Enter the read key. The length of the key depends upon the chosen encryption method.
Data conversion
Optionally select a data conversion option, for example BCD to HEX or HEX to BCD.
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