Item Type: Optical Fingerprint ReaderMaterial: ABSMain Frequency: 120MHzFlash Memory: 1M BitsSRAM: 128KBFingerprint Collector: Optical acquisitionFingerprint Image Size: 640 x 480(pixel), 508DPIFingerprint Registration Capacity: 1000 PCS by defaultFake Recognition Rate (FAR): < 0.001%Rejection Rate (FRR): < 0.001%Comparison Method:1 : N and 1 : 1 comparisonFingerprint Template Size: 570 bytesSafety Level Setting: Level 1 to Level 5 can be setFactory Setting Value:Level 3Communication Interface: UART, 3.3V-TTL level or USB communicationSerial Communication ParameterParity None: 1PC Stop BitBaud Rate: 9600, 19200, 38400, 57600, 115200(BPS)Factory Setting: 115200BPSOperating Voltage DC 3.3V 10%Pin Functions:RST: Reset module, low level is activeVIN: Main power supply of fingerprint module, 3.3V by defaultPower Ground: GNDRX: Module receives data pinsTX: Module sends data pinsFinger Detection Function Circuit Power Supply: 3.3VWakeup: Finger detection function outputs pin, outputs high level when a finger is pressed on