R301 Semiconductor Fingerprint Sensor Module

R301 Semiconductor Fingerprint Sensor Module is a fingerprint reader module with high accuracy, fast performance, and high-efficiency matching. It supports fingerprint registration, 1:1 verification, and 1:N search functions. The module uses fingerprint image processing and search in memory to perform matching operations. It offers low power consumption and easy use for electronics and robotics projects. The interface includes USB, RS232 (TTL), and UART connectivity. The package includes 1x Fingerprint Module.

Features of R301 Semiconductor Fingerprint Sensor Module

• Fingerprint registration support
• 1:1 verification mode
• 1:N search mode
• Low power consumption
• Easy to use
• 15KV antistatic capacity
• Adjustable security level
• 1700-fingerprint storage capacity
• USB, RS232 (TTL), and UART interface

Specifications of R301 Semiconductor Fingerprint Sensor Module

• Voltage: DC 4.2 ~ 6.0V
• Current: 50 mA
• Peak current: 60 mA
• Fingerprint image input time: < 0.2 second
• Matching mode: 1:1
• Search mode: 1:N
• Fingerprint file size: 256 bytes
• Template file size: 512 bytes
• Storage capacity: 1700 fingerprints
• False acceptance rate (FAR): ≤0.00001%
• False rejection rate (FRR): ≤0.01%
• Window size: 33.4x20.4 mm
• Resolution: 508 DPI
• Antistatic capacity: 15KV
• Search time: <1.0 second
• Communication: UART and USB2.0
• Baud rate: 57600 bps default
• Baud rate range: 9600～115200 bps
• Temperature range: -20~45C
• Dimensions: 33.4x20.4x1.0 mm
• Interface: USB and RS232 (TTL)
• Communications baud rate (UART): (9600 x N) bps where N = 1 ~ 12
• Fingerprint reader module size: 33.4 * 22.4 mm
• Effective collection area: 10 * 10 mm
• Scanning speed: < 0.2 second
• Verification speed: < 0.3 second
• Matching method: 1:1; 1:N
• Resolution: 508 DPI
• Voltage: DC 4.2-6.0V
• FRR: ≤0.01%
• FAR: ≤0.0001%
• Fingerprint capacity: 500 (Default)
• Antistatic capacity: 15KV
• Abrasive resistance intensity: 1 million times
• Peak power consumption: 100 mA
• Work environment: -25°C ---50°C
• Work humidity: 0-90%
• Package include: 1x Fingerprint Module

How to Use R301 Semiconductor Fingerprint Sensor Module

1. Connect the module to a compatible serial interface.
2. Set the baud rate if needed before operation.
3. Use the module for fingerprint registration, verification, or search.

More Info

• Default serial baud rate: 57600bps
• Direct connection is supported with 3.3V and 5V microcontrollers.
• PC connection requires level matching circuitry such as MAX232.