FINGERPRINT PARAMETERS
- Image resolution: 500dpi
- Capture window size: ≥88.0mm*86.0mm
- Effective image capture size
- Single finger: ≥32.5mm*32.5mm
- Four fingers: 81.2mm*76.2mm
- Effective image size
- Single finger: ≥640*640 pixel
- Four fingers: ≥1600*1500pixel
- Capture Speed
- Single finger: ≥25FPS/SEC(≤66ms)
- Four fingers: ≥10FPS/SEC(≤100ms)
- Image distortion: ≤1%
- Uneven grayscale of image background: ≤10%
- Gray level: 8-bit,256 levels
- Dynamic range of gray level: ≥180levels
- Gray value of image background: 225~255
- Image defect/pixel defect: No more than 10 pixels with a diameter of 2 within any 600*600 area
- Image center deviation: Deviation between image center and capture window center: X and Y directions both ≤15 pixels
- Weight:1250g
- Scale: 171*134*104(Length*Width*Height)
- Standard ISO19794-4,ISO19794-2;ANSI378,ANSI381
- System Windows, Android, Linux
- NIST: NFIQ1,NFIQ2
- Support: Wet and dry fingers
- Algorithm: Registration algorithm,Comparison algorithm
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