Access control fingerprint reader R502-B

GROW R502-B Fingerprint Module Classification Fingerprint Module Interface UART Voltage DC 3.3V Effective Collection Area Diameter 15mm Sensor Array 192*192 pixel Resolution 508 dpi Fingerprint Capacity 200 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 box Specifications ·Interface:RS232 (TTL) ·Resolution:508 DPI ·Voltage:DC 3.3V ·Working current(Fingerprint acquisition):20mA ·Standby current(finger detection): Typical touch standby voltage: 3.3V, Average current: 2uA ·Fingerprint capacity:200 ·Sensing Array:192*192 pixel ·Fingerprint module external size: diameter 22mm ·Fingerprint module inner size: diameter 19.5mm ·Effective collection area: diameter 15mm ·Connector: FPC 0.5mm 6pin ·LED Color: Bule and Red ·LED Control: Yes ·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 R502-B has circular indicator light that can be controlled by command.