Hangzhou Grow Technology Co., Ltd.  

Product Name: Grow R502 DC3.3V Uart Small Circular Blue Red LED Fingerprint Module Model NO.: R502 Fingerprint Capacity: 200 Communication Interface: RS232 Screen: as Picture Color: Black Clock: Without Clock Voice Service: Without Voice Service Voltage: DC 3.3V Effective Collection Area: Diameter 15.5 (mm) Sensing Array: 190*190 Pixel Resolution: 508 Dpi Abrasive Resistance Intensity: 1 Million Times Antistatic Capacity: 15kv Trademark: GROW Transport Package: Standard Export Carton Package Specification: Diameter 22 (mm) Origin: China HS Code: 8471609000 Product Description Description 1. Integrated image collecting and algorithm chip together, ALL-in-One 2. The 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 boxSpecifications·Interface:RS232 (TTL)·Resolution:508 DPI·Voltage:DC 3.3V·Working current(Fingerprint acquisition):18mA ·Standby current(finger detection): Typical touch standby voltage: 3.3V, Average current: 2uA·Fingerprint capacity:200·Sensing Array:192*192 pixel·Fingerprint reader module size: diameter 22mm·Effective collection area:diameter 15mm·Connector: MX1.0-6pin·LED Color: Bule and Red·ScanningSpeed:< 0.2 second·Verification Speed:< 0.3 second·Matching Method:1:1; 1:N·FRR (False Rejection Ratio):≤0.01%·FAR (False Acceptance Ratio):≤0.00001%·Antistatic capacity:15KV·Abrasive resistance intensity:1 million times·Peak power consumption:60 mA·Work environment:-20°C ---55°C·Work Humidity:0-90%·Communications baud rate (UART):(9600 × N) bps where N = 1 ~ 12(default N = 6, ie 57600bps)The mainly difference between R502and R551:·Fingerprint capacity:200·Fingerprint reader module size: diameter 22mm·Effective collection area:diameter 15mm·Connector: MX1.0-6pin·LED Color: Bule and Red(Blue light on when succeed, red light on when failed)R551Fingerprint module:·Fingerprint capacity:500·Fingerprint reader module size: diameter 22mm·Effective collection area:diameter 15mm·Connector: MX1.25-7pin·LED Color: Green(Always on)Files·All fingerprint module support with Arduino, Android, Windows, Linux, .Net and so on.·Provide Free SDK Files·Provide User ManualR502 Test program operation display video on Youtube:https://youtu.be/Q0hMAc_ZBUs