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B-S
ERIES TOUCHCOMPUTER USER GUIDE 21
Fingerprint Reader (FPR)
You can add a fingerprint reader to the B-Series touchcomputer to any of the four
mounting locations located on the display head top, bottom, left, and right.
Software application and drivers can be found in the following directory or on
www.elotouch.com
C:\EloTouchSystems\Peripherals
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 E375206
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.