Elo TouchSystems 15D1 - Manual (Page 26)

15D1 T OUCHCOMPUTER U SER G UIDE 21
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
Power supply 5.0VDC +/- 0.25V
Current draw – scanning mode 190 mA (typical)
Current draw – idle mode 140 mA (typical)
Current draw – suspend mode 1.5 mA (typical)
Image resolution 512 dpi
Image color 8-bit gray level
Scan capture size 14.6mm (nominal width) x 18.1mm (nominal length)
Image capture speed 100 ms
USB type 1.0, 1.1, or 2.0
Operating temperature 0 to 40°C
Electrostatic discharge (ESD) Up to 15kV mounted in case
Part number E373639
Testing the FPR
1. Double-click the Fingerprint Reader Test icon to start the test application.
2. Place your finger on the fingerprint reader sensor and verify that the image of
your fingerprint is displayed on the application window.