Finger Print Sensor Module - R307

This is a updated Improved Compatible version for the R305 Finger Print Sensor ModuleR307 Fingerprint Module consists of optical fingerprint sensor, high-speed DSP processor, high-performance fingerprint alignment algorithm, high-capacity FLASH chips and other hardware and software composition, stable performance, simple structure, with fingerprint entry, image processing, fingerprint matching, search and template storage and other functions.Difference Between R305 and R307 Finger print module:-Same software protocol as R305 with many improvements R305 R307 Storage Capacity (Fingerprints) 250 1000 3.3V Operation No Yes USB Operation No Yes Finger Detect Output No Yes Supply voltage: DC 4.2 ~ 6.0V Supply current: Working current: 50mA (typical) Peak current: 80mA Fingerprint image input time: <0.3 seconds Window area: 14x18 mm Matching method: Comparison method (1: 1) Search method (1: N) Characteristic file: 256 bytes Template file: 512 bytes Storage capacity: 1000 pieces Security Level: Five (from low to high: 1,2,3,4,5) Fake rate (FAR): <0.001% Refusal rate (FRR): <1.0% Search time: <1.0 seconds (1: 1000 hours, mean value) Host interface: UART USB1.1 Communication baud rate (UART): (9600xN) bps Where N = 1 ~ 12 (default N = 6, ie 57600bps) Working environment: Temperature: -20 ℃ - +40 ℃ Relative humidity: 40% RH-85% RH (no condensation) Storage environment: Temperature: -40 ℃ - +85 ℃ Relative humidity: <85% H (no condensation)