User's Manual

HF Mifare Easy Module V1.0
ACG Identification Technologies GmbH 14
5.4 Mifare 4k
Mifare 4k cards have an increased memory. Beginning from sector 32 (20h) a sector
has 16 blocks. Due to compatibility reasons the sector indices has changed
according following figure. The login sector has to be used to access the according
sector on the card.
Sector Block Login sector
00h 00h – 03h 00h
01h 04h – 07h 01h
… … …
1Fh 7Ch – 7Fh 1Fh
20h 80h – 8Fh 20h
21h 90h – 9Fh 24h
22h A0h – AFh 28h
23h B0h – BFh 2Ch
24h C0h – CFh 30h
25h D0h – DFh 34h
26h E0h – EFh 38h
27h F0h – FFh 3Ch
Figure 5-5: Mifare 4k sector index table
5.5 Mifare ProX
Mifare ProX tags have an operating system onboard. Data organization depends on
the operating system installed on the card. These cards can include additional
functionalities such as DES or a proprietary encipher algorithm.
Prior to any access of the operating system the card must be selected. Customized
commands are issued using the transfer command.