R309 Optical Fingerprint Sensor Module – Arduino UNO, Raspberry Pi & Android

Fingerprint reader

1. Integrated image collecting and algorithm chip together, ALL-in-One
2. Fingerprint reader 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. Finger detection function.

Specification:

• Type: Optical
• Sensor Life: 100 million times
• Static indicators: 15KV
• Backlight: Green-red
• Interface: USB2.0/UART(TTL logical level)
• RS232 communication baud rate: 4800BPS~115200BPS changeable
• Dimension: 52*20*22mm
• Image Capture Surface 19×21(mm)
• Verification Speed:  0.3 sec
• Scanning Speed: 0.3 sec
• Character file size:  256 bytes
• Template size:  512 bytes
• Storage capacity: 1000
• Security level: 5 (1,2,3,4,5(highest))
• False Acceptance Rate (FAR):≤0.0001%
• False Rejection Rate (FRR): ≤0.1%
• Resolution 500 DPI
• Voltage:3.3 VDC
• Working current: Typical ≤50 mA
• Matching Method:  1: N

Operating Environment Temperature: -20 to 45 centigrade  .

R309 fingerprint module circuit board diagram