Function:
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Half palm print image
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Flat left and right hand four-finger fingerprint images
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Flat thumbprint images for both hands
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Flat single finger fingerprint image
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Single finger rolling (three-sided) fingerprint image
Specifications:
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Collection window size: 5.2 x 4.87 inches
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Effective image size: 4.6 x 4.6 inches
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Rolling fingerprint image size: 1.3 x 1.3 inches
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Image pixels: 2304 x 2304 (four-finger image), 640 x 640 (rolling fingerprint image)
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Image resolution: 500DPI ±1%
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Image distortion: ≤1%
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Image gray level: 8-bit, 256 gray levels
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Image dynamic range: ≥200 levels
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Collection rate: ≥15 frames/second (single finger rolling collection), 10 frames/second (four-finger collection), 8 frames/second (palm print collection)
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Operating temperature: 32°F~122°F
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Storage temperature: -4°F~140°F
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Relative humidity: 10-90% (non-condensing)
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Appearance size: 10.35 x 6.56 x 5.06 inches (length x width x height)
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Device weight: ≤7.94 pounds
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Computer interface: USB 3.0
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Power supply: DC 5V3A
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Interaction design: buzzer
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Host requirements: Intel frequency of 1.7GHz or higher, memory of 1GB or higher, USB 3.0 interface
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Operating system: Windows XP or higher
Fingerprint and palm print image collection:
The device can collect palm prints and fingerprint images. During fingerprint collection, four fingers are in a relatively fixed position, which reduces the need for fingerprint position judgment.
Compatible with various national palm prints and multiple fingerprint collection standards:
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Half palm print collection
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4-4-2 collection mode (left hand four fingers + right hand four fingers + both thumbs)
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Collection of ten single finger flat prints
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Collection of ten single finger rolling prints
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Collection of both thumb rolling prints
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Collection of both thumb flat prints
High accuracy:
Fingerprint recognition can achieve 100% recognition accuracy.
Application scenarios:
Collection of palm prints and fingerprint information in fields such as public security, prisons, national defense, financial institutions, education, medical care, customs, airports, and docks.
