Generic RDM6300 125KHz RFID Reader Module - EM4100 Compatible, UART TTL Interface
The RDM6300 is a compact 125KHz RFID reader module compatible with EM4100 protocol tags, featuring a UART TTL interface for easy integration with microcontrollers like Arduino, ESP32, and Raspberry Pi for access control and identification systems.
Features
- 125KHz operating frequency compatible with EM4100 read-only and read/write tags.
- UART TTL serial interface with a default 9600 bps baud rate for simple microcontroller connection.
- Compact PCB design measuring 38.5 x 20 mm for space-constrained installations.
- Low power consumption, operating at 5V DC with a current draw of less than 50mA.
- Supports an external antenna to optimize read distance up to 150mm.
Out of stock
The RDM6300 RFID reader module operates on the 125KHz frequency band, utilizing electromagnetic induction to power and communicate with compatible passive tags. It outputs decoded tag IDs via a simple UART TTL serial interface, making it directly compatible with 5V and 3.3V logic systems common in development platforms.
Engineered for reliable performance, the module features a fast decoding time of less than 100ms and is designed to operate within a broad temperature range from -10°C to +70°C. Its support for an external antenna allows for flexible installation and optimization of the read field for specific application requirements.
Additional Information
| Weight | 0.007 kg |
|---|---|
| Dimensions | 3.85 × 2 × 0.3 cm |















