CAMA-SM20 Precision integrated optical fingerprint sensor, good performance for dry and wet fingers, self-learning function
Descriptions:
- Integrated image collecting and algorithm chip together, ALL-in-One
- Widely applied in middle & low end products for OEM secondary development
- Low power consumption, low cost, small size, excellent performance
- Adopting high precise optical image element, identify correctly.
- It combines a wide range of optical technology from fingerprint optical manufacturer home and abroad with super high image capturing ability
- Have a good image processing capabilities, can successfully capture image up to resolution 500 dpi
- Adjust image distortion, assure fingerprint matching consistency.
- Built-in precise micro potentiometer imported from Japan, able to adjust the back brightness
- Adopting Self-innovated patent of focus optical fine-tuning to achieve extremely clear fingerprint
- Low power consumption, stable and reliable
- Optional light background (red / bright green)
Parameters:
| Item | Description |
| Sensor | CAMA optical sensor |
| Scan area | 20mm*22mm |
| Fingerprint image | 210 x 250 (pixel) |
| Resolution | 500 DPI |
| Fingerprint template | 496 bytes |
| Communication port | UART |
| FRR | < 0.1% |
| FAR | < 0.001% |
| Identification speed | 1:1 <0.5S; 1:N (500 fingerprints) <0.9S |
| Fingerprint capacity | 500~2000 (4000, 10000) |
| Work current | < 100mA |
| Standby current | < 20μA |
| Power supply | DC 3.6V~7.5V |
| Working temperature | -10- 60 |
| Working humidity | 20% 80% |
