The U.are.U 4500 Fingerprint Reader is a USB peripheral perfect for individual desk top users, as well as multiple users in sharedenvironments. Its compact designconserves desk space in enterprises, and its professional, modern appearance looks elegant inpoint-of-sale environments. The U.are.U 4500 Reader utilizes opticalfingerprint scanning technology to achieve excellent imagequality, a large capture area and superior reliability. A silicone coating allows it to read a wide range of fingerprints accurately andrapidly regardless of placement angle. The high-quality metal casingresists unintentional movement.To use, simply place a finger on the reader window and the reader quickly and automatically captures and encrypts the fingerprintimage before sending it to theDigitalPersona® FingerJet™ biometric engine for verification. For superior user response, a red “flash”indicates that a fingerprint image has been captured.Applications:• Desktop PC security• Mobile PC security• Custom applications• Blue LED• Small form factor• Excellent image quality• Superior ESD resistance• Encrypted fingerprint data• Latent print rejection• Counterfeit finger rejection• Rotation invariant• Rugged• Works well with dry, moist or rough• Compatible with most U.are.U SDKsPixel resolution512DPISupply Voltage5.0V ±5% supplied by USBSupply Current—scanning< 100 mA (Typical)Supply Current—idle mode120 mA (Typical)Supply Current—suspend mode< 0.5 mA (Maximum)ESD Susceptibility>15 kV, mounted in caseTemperature, Operating0 - 40 CHumidity, Storage20% - 90% non-condensingScan Data8-bit grayscaleStandards ComplianceFCC Class B, CE, ICES, BSMI, MIC, USB, WHQLWeight105 gramsInterfaceUSB 2.0 Full-speed High Power DeviceSDKFreeOperating