R308 fingerprint sensor
1. Integrated image collecting and algorithm chip together, ALL-in-One
2. Fingerprint module can conduct secondary development, can be embedded into a variety of end products
3. Users can conduct secondary development, can be embedded into a variety of end products, such as: access control, attendance, safety deposit box, car door locks
4. Low power consumption, low cost, small size, excellent performance
5. Professional optical technology, precise module manufacturing technics
6. Good image processing capabilities, can successfully capture image up to resolution 500 dpi
7. A total of eight instruction,Convenient MCU development
8. Finger detection signal output
R308 Fingerprint Sensor Specification:
| Type |
Optical |
| Interface |
UART(TTL logical level) |
| RS232 communication baud rate |
57600BPS (can not change) |
| Verification Speed |
0.3 sec |
| Scanning Speed |
0.3 sec |
| Character file size |
256 bytes |
| Template size |
512 bytes |
| Storage capacity |
500 |
| False Acceptance Rate (FAR) |
≤0.0001% |
| False Rejection Rate (FRR) |
≤0.1% |
| Resolution |
500 DPI |
| Voltage |
4.2-6.0 VDC |
| Working current |
Typical ≤50 mA, Peak 120mA |
| Matching Method |
1 : N |
| Operating Envirement Temperature |
-20 to 45 centigrages. |
Bracket of R308 fingerprint module:
