Fingerprint Collector URU4000   Product Introduction:The URU4000 is a USB fingerprint sensor designed for use with Digital Personas U.are.U. Applications and developer tools. The user simply places his/her finger on the glowing sensor window, and the device quickly and automatically captures the fingerprint image. Onboard electronics calibrate the device and encrypt the image data before sending it over the USB interface. Digital Persona. products utilize optical fingerprint scanning technology for superior image quality andProduct reliability. The URU4000 Sensor and Digital Persona recognition software have an unmatched ability to recognize even the most difficult fingerprints. Technical Specification:Supply Voltage:  5.0V +/- .25V supplied by USBSupply Current scanning:  170 mA (type.)Supply Current idle mode:  120 mA (type.)Supply Current suspend mode:  2 mA (max.)ESD Susceptibility: >15 KV                   Image data: 8-bit grayscaleTemperature, Operating:  5° - 35° CHumidity, Operating: 20% - 80% non-condensingTemperature, Storage: -10° - 60° CHumidity, Storage: 20% - 90% non-condensingStandards Compliance:  FCC Class B, CE, VCCIApplications for desktop PC security,  mobile PCs, Custom applications, home and Office Use.