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Case Study:
Miaxis® model SM-66H2 is a Circle Integrated Fingerprint Module with adopted Miaxis proprietary fingerprint algorithm and circle shape capacitive sensor,ultra-compact design, born for smart door lock applications.
Features:●508 dpi capacitive circle sensor
●Ultra-compact design
●Fast 1:1 verification time within 0.6s
●Extra low power-consumption
●Touch wake-up function
| Model | SM-66H2 |
| CPU | 110MHz Cortex-M3 |
| Flash memory | 512KB |
| Module size(L x W x H) | Φ18.3mm H7.8mm |
| Sensor type | Capacitive |
| Active platen area | 9.6×9.6mm |
| Image Size (pixel) | 192×192 |
| Image resolution | 508dpi |
| Grey scale | 8 bit |
| Enrollment time (Finger touch to template) | ≤1s |
| 1:1 Verification time | ≤0.6s |
| 1:N Matching time | ≤1s N=100 |
| Template size | 512 bytes |
| Fingerprint capacity | 100 |
| ESD immunity | ±8kV contact discharge±15kV air discharge |
| Supply voltage | DC 3.3±0.3V |
| Supply current | ≤50mA |
| Supply current Sleep mode | ≤10uA |
| Communication interface | UART |
| Operating Temperature | -20°C～+60°C |
| Storage Temperature | -40°C～+85°C |
| Operating humidity | 40%RH～80%RH |
