FINGER PRINT SCANNER
Serial Data Interface - RS232

U.are U 4500 Fingerprint Reader
The Ultimate Fingerprint Identity Machine

The U.are.U 4500 Reader is a USB fingerprint reader featuring an elegant, sleek design with a soft, cool blue glow and, of course, the unsurpassed performance Digital Persona is known for. Made for power-users and shared environments, the 4500 is the natural choice for those that want and need the very best. Here's a look at just some of its features and benefits:

Blue LED	Soft, cool blue glow fits into any environment. Provides a pleasing presence; doesn't compete in low light environments, such as restaurants, or conflict with alarm condition colors, such as in healthcare.
Small form factor	Conserves valuable desk space.
Rugged construction	High-quality metal casing weighted to resist unintentional movement.
Special undercoating	Stays where you put it because of a special undercoating.
Rotation invariant	Touch it from any direction, it still provides a high quality image and matching performance, perfect for shared environments.
Excellent image quality	High-quality optics ensure best image every time.
Works well with dry, moist, or rough fingerprints	Reliable performance over the widest population of users. Reads even the most difficult fingerprints

Fingerprint Identification Module R303A Series

Power DC -3.6V-6.0V
Working current Typical- 100mA, Peak: 150mA
Baud rate-(9600*N) bps, N=1~12 (default N=6)
Image acquiring time <0.5s
Average searching time < 0.8s (1:880)
Interface- UART (TTL logical level)/ USB 1.1