The LF module EM-18 operates on the frequency 125KHz, it is mainly used for the access control and the identification of people or objects at a distance of a few centimeters from the reader.
Compact and low cost, the LF module EM-18 connects directly to any microcontroller UART or via a RS232 to PC converter. It has a UART / Wiegand26 output. This low frequency RFID reader module works with all RFID tags and tags in 125 KHz.
The LF module EM-18 BF module can be delivered with a development board that can be connected to the serial port of a PC via the DB9 connector, allowing Windows applications to communicate with the Reader module via the assigned COM port.