Fingerprint Reader (FPR)
The fingerprint reader is powered by the USB bus. The reader optically scans the fingerprint when the user touches the glowing window. Optical technology gives the highest quality fingerprint scans and reliability.
Fingerprint reader specifications are shown in the table below.
Feature | Specification |
Fingerprint reader | DigitalPersona U.are.U 4000B |
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Power supply | 5.0VDC +/- 0.25V |
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Current draw – scanning mode | 190 mA (typical) |
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Current draw – idle mode | 140 mA (typical) |
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Current draw – suspend mode | 1.5 mA (typical) |
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Image resolution | 512 dpi |
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Image color | |
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Scan capture size | 14.6mm (nominal width) x 18.1mm (nominal length) |
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Image capture speed | 100 ms |
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USB type | 1.0, 1.1, or 2.0 |
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Operating temperature | 0 to 40°C |
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Electrostatic discharge (ESD) | Up to 15kV mounted in case |
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Part number | E373639 |
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Testing the FPR
1.
2.Place your finger on the fingerprint reader sensor and verify that the image of your fingerprint is displayed on the application window.