User's Manual

HF Mifare Easy Module V1.0
ACG Identification Technologies GmbH 8
1 Scope
The MIFARE® Application Oriented Protocol is a reader Interface to communicate
with MIFARE® transponders. The major applications to be supported are:
• Access control, Identification: Reading the serial numbers of all cards in
the field.
• Data Storage: Performing encrypted read and write operations.
• Ticketing: Performing read, write, increment and decrement operations
in an encrypted environment.
• Multi applications: Performing read, write, increment and decrement
operations on various sectors of the MIFARE® Standard tags using
different encryption keys.
2 Extended Documentation
Please note that all confidential materials are not part of this documentation.
You can obtain an extended documentation containing that material after signing a
NDA.
3 Definitions and abbreviations
3.1 Definitions
3.1.1 Anticollision loop
Algorithm processed to identify and handle a dialogue between reader and one or
more tags in its antenna field.
3.1.2 Hex notation
A hexadecimal value is noted with a following h, i.e. A1h has the value A1
hexadecimal.
3.1.3 ASCII notation
ASCII characters are listed within apostrophes, i.e. ‘x’ means a single x.