Finger Print Sensor Module R307

Description:

• The R307 is an optical fingerprint sensor module designed for integrating fingerprint recognition capabilities into various electronic devices.   
• It combines an optical fingerprint sensor with a high-performance DSP processor and algorithm, enabling fingerprint enrollment, storage, and verification.   
• It utilizes a TTL UART interface for communication, making it compatible with microcontrollers and other serial devices.   

Key Features:

• Integrated Design: Combines fingerprint collection and algorithm processing in a single module.   
• High Performance: Offers fast fingerprint scanning and verification.  
• Optical Sensing: Uses optical technology for fingerprint image capture.   
• UART Communication: Provides a simple serial interface for integration.   
• Large Storage Capacity: Can store a significant number of fingerprint templates.   
• 1:N and 1:1 Verification: Supports both identification (1:N) and verification (1:1) modes.   
• Low Power Consumption: Designed for energy-efficient operation.   

Applications:

• Access control systems   
• Time and attendance systems
• Security systems
• Door locks   
• Safety deposit boxes   
• Biometric authentication devices   
• electronic safes.

Specifications:

• Operating Voltage: 4.2V to 6V DC   
• Operating Current: ≤75mA  
• Fingerprint Image Input Time: <0.3 seconds   
• Verification Time: <0.2 seconds   
• Resolution: 500 DPI   
• Fingerprint Capacity: Typically 1000 templates   
• Interface: TTL UART   
• FAR (False Acceptance Rate): <0.001%
• FRR (False Rejection Rate): <1.0%
• Template size: 512 bytes.
• character file size: 256 bytes.

DATA SHEET AND USECASE

Key Features:

• Supply Voltage: Operates between 4.2V to 6.0V DC.
• Current Consumption: Typical working current is 50mA, with peak currents up to 80mA.
• Fingerprint Capture Time: Captures fingerprint images in less than 0.3 seconds.
• Storage Capacity: Can store up to 1,000 fingerprint templates.
• Interfaces: Supports UART (TTL logic level) and USB 2.0 interfaces.
• Security Levels: Offers five security levels, adjustable based on application requirements.