Optical Fingerprint Reader USB Biometric Modular Scanner Access Control Sensor fingerprint reader

Specification: Item Type: Optical Fingerprint Reader Material: ABS Main Frequency: 120MHz Flash Memory: 1M Bits SRAM: 128KB Fingerprint Collector: Optical acquisition Fingerprint Image Size: 640 x 480( ), 508DPI Fingerprint Registration Capacity: 1000 PCS by default Fake Recognition Rate (FAR): < 0.001% Rejection Rate (FRR): < 0.001% Comparison Method:1 : N and 1 : 1 comparison Fingerprint Template Size: 570 bytes Safety Level Setting: Level 1 to Level 5 can be set Factory Setting Value:Level 3 Communication Interface: UART, 3.3V-TTL level or USB communication Serial Communication Parameter Parity None: 1PC Stop Bit Baud Rate: 9600, 19200, 38400, 57600, 115200(BPS) Factory Setting: 115200BPS Operating Voltage DC 3.3V ± 10% Pin Functions: RST: Reset module, low level is active VIN: Main power supply of fingerprint module, 3.3V by default Power Ground: GND RX: Module receives data pins TX: Module sends data pins Finger Detection Function Circuit Power Supply: 3.3V Wakeup: Finger detection function outputs pin, outputs high level when a finger is pressed on Package List: 1 x Optical Fingerprint Reader 1 x USB Cable Note: Professional use, do not understand this knowledge, please choose carefully.