125KHz EM4100 RDM6300 RFID Reader

Now available from PMD Way is this classic RFID reader, as used in many Arduino projects. The RDM 125KHz card mini-module is designed for reading code from 125KHz card compatible read-only tags and read/write cards.

It can be applied in office/home security, personal identification, access control, anti-forgery, interactive toy and production control systems etc.

Don't forget to stock up on 125 kHz RFID tags!

Features:

• Supports external antenna
• 5V operating voltage and I/O
• Maximum effective distance up to 50mm
• Less than 100ms decoding time
• UART TTL interface
• Support EM4100 compatible read only or read/write tags
• Built-in external bi-color LED and buzzer driver
• Small outline design
• includes external antenna
• Note: Module will notify whenever 125khz tag approaches, tag serial number will be sent via TX pin.

Specifications:

• Frequency: 125kHZ
• Baud rate: 9600
• Interface: TTL level RS232 format
• Working voltage: DC 5V(+/-5%)
• Working current: <50mA
• Receive distance: 20~50mm
• Working temperature: -10°C~+70°C
• Storage temperature: -20°C~+80°C
• Humidity: 0~95%
• Wiring size: 46 x 32 x 3mm

More information:

• Arduino tutorial