HID Digital Persona U 4500 Fingerprint Reader

The HID DigitalPersona U4500 is a compact and robust optical USB fingerprint reader renowned for its superior image quality and reliable performance across various applications, including access control and identity verification. Below are its detailed specifications:

Imaging and Sensor Specifications:

• Pixel Resolution: 512 dpi (average x, y over the scan area), ensuring high-precision fingerprint capture.
• Scan Capture Area: 14.6 mm (nominal width at center) x 18.1 mm (nominal length), providing a substantial area for accurate fingerprint recognition.
• Image Grayscale: 8-bit (256 levels of gray), facilitating detailed image processing.

Physical Characteristics:

• Dimensions: Approximately 65 mm x 36 mm x 15.56 mm, offering a small form factor that conserves desk space.
• Weight: Approximately 105 grams, making it lightweight and portable.
• Construction: Features a high-quality metal casing with a silicone-coated surface, enhancing durability and providing a professional appearance suitable for various environments, including point-of-sale (POS) systems.

Performance and Reliability:

• ESD Resistance: Withstands electrostatic discharge (ESD) of over 15 kV when mounted in its case, ensuring reliable operation in various environments.
• Latent Print Rejection: Incorporates a “smart-touch” scanning area that rejects latent fingerprints, enhancing security and accuracy.
• Counterfeit Finger Rejection: Employs advanced technologies to detect and reject counterfeit fingerprints, bolstering security measures.
• Rotation Invariance: Capable of accurately reading fingerprints regardless of placement angle, simplifying user interaction.
• Fingerprint Compatibility: Effectively captures images from dry, moist, or rough fingerprints, ensuring versatility across diverse user populations.

Interface and Compatibility:

• USB Interface: Compatible with USB 1.0, 1.1, and 2.0 (Full Speed) specifications, facilitating easy integration with various systems.
• Operating System Support: Compatible with Microsoft Windows (32-bit and 64-bit), Linux (32-bit and 64-bit), and Android, offering flexibility across different platforms.

Environmental Specifications:

• Operating Temperature: 0°C to +40°C, suitable for standard indoor environments.
• Operating Humidity: 20% to 80% non-condensing, accommodating typical indoor humidity levels.

These specifications underscore the HID DigitalPersona U4500’s exceptional image quality, compact design, and robust performance, making it a reliable choice for secure and efficient fingerprint recognition applications.