Technical Specifications
| Frequency range | 13.56MHZ |
| Air interface protocol | EPC global UHF Class 1 Gen 2/ISO-18000-6C |
| Interface | TTL Uart interface, Wiegand 26, Wiegand 34 |
| GPIO | 2 inputs 2 outputs (3.3V level) |
| Communication baud rate | 115200 bps (default and recommended), 38400bps |
| Read and write distance | Read distance 3.93 in to 5.90 in (10cm to 15cm) |
| Reading and writing time | The average reading time per word (32bits) is 6ms, and the average writing time per word (32bits) is 50ms; |
| Working voltage | DC 3.5-5V |
| Standby current | <80mA (EN pin high level) |
| Sleep state current | <100uA (EN Pin low level); |
| Start time | <100mS |
| Operating temperature | -4°F to 158°F (- 20 °C to + 70 °C) |
| Storage temperature | -4°F to 185°F (- 20 °C to + 85 °C) |
