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(pixel), 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.