125KHZ Contactless ID Card Reader with 3x4 Keypad

EM502 transceiver unit is designed for reading code from uem4100 compatible read-only tags and is a major component in RFID (Radio Frequency Identification) reader system. It supports a 3x4 keypad to facilitate auxiliary password input. It can be applied in office/home security, personal identification, access control and production control systems etc.

 

 

1.Built-in transceiver antenna;

2.Maximum effective distance up to 180mm;

3.Less than 100ms decoding time;

4.Low power dissipation with single power supply;

5.Wiegand 26bits or other format interface optional;

6.Support uem4100 compatible read only tags(64Bits,Manchester coding);

7.Support 3x4 keypad for password input;

8.Built-in bi-color LED and buzzer.