User's Manual

HF Mifare Easy Module V1.0
ACG Identification Technologies GmbH 38
7.4.3.4.4 Simple access control applications
Serial numbers are always sent plain. Data encryption is activated after a successful
log in.
For simple access control applications it is recommended to use read-only blocks for
the identification of the tag.
Reading any block (even the manufacturer block) of the transponder will increase
your security.
7.4.3.4.5 Extended ID
If Extended ID is activated a prefix byte extends the serial number. For more
information refer to Protocol Configuration register.
7.4.3.5 Get Station ID
This command returns the station ID of the reader device. The answer is time slotted
to enable that all devices in party line mode are detected.
The station ID has only effect in binary mode.
Command
Command Data
'g' None
Answer
Answer Description
Data Station ID of the reader device (1 byte)