This low cost RFID reader writer module is optimized for 125Khz transponders. It is able to read EM4100 Tags as well as perform read and write operations for the popular T5557 RFID transponders
which carry 224bits of Read/Write data.
Its features are:
Reads EM4100 compatible transponders. (64bit Manchester Encoding).
Reads and Writes T5557 transponders (32cyc/bit Manchester Encoding).
Read Distance: 8cm for cards, and 5cm for keytags. (*1)
Small Unit size: 25x25x10mm.
Output control for a duel color LED for Pass indication
Buzzer Output Control for Pass indication.
Integrated RFID coil antenna.
TTL Uart Output.
35mA Current draw at 5V
RFID Reader Writer module in a 25x25mm package.