Main Functions:

1.Integrated image collecting and algorithm chip together, ALL-in-One
2.he flexibility to adapt to the conditions was the fingers, whether it is dry fingers, wet fingers, light texture fingerprints fingers, and old fingers, all have high recognition rate.

3.The main application areas: can be embedded into a variety of end products, such as: access control, attendance, safety deposit box

Specification:

Interface: RS232 (TTL)

Communications baud rate (UART): (9600 × N) bps where N = 1 ~ 12 (default N = 6, ie 57600bps)

Sensing array:  192*192 pixel

Resolution:  508 DPI 

ScanningSpeed < 0.2 second

Verification Speed < 0.3 second

Matching Method: 1:1; 1:N

Voltage :DC 3.3V

FRR (False Rejection Ratio):  ≤0.01%

FAR (False Acceptance Ratio): ≤0.0001%

Fingerprint capacity:500(Default)

Antistatic capacity: 15KV

Abrasive resistance intensity: 1 million times

Peak power consumption: 40 mA

Work environment: -25°C ---50°C

Work Humidity: 0-90%

You can dowload R551 user manual from the following website:

https://www.dropbox.com/sh/orprmb3bgb6lqb6/AACpiIXOF91R7-RQ9OkD4JXha?dl=0

For shipment list, please see the following photo: