SKU: SENS-0552
📋 GST Invoice Available

Grow R301T Fingerprint Module - RS232/USB 2.0 Interface

₹1,599.00 (Inclusive of all taxes)
Out of Stock

The Grow R301T is a capacitive fingerprint sensor module integrating image acquisition and algorithm processing, offering RS232 (TTL) and USB 2.0 interfaces for seamless integration into access control systems, attendance terminals, and secure lockers.

Features

  • Integrated capacitive sensor with 508 DPI resolution for high-fidelity fingerprint imaging.
  • All-in-one design combines image collection and matching algorithm on a single chip.
  • Robust algorithm adapts to dry, wet, faint, or aged fingerprints for high recognition rates.
  • Dual interface: USB 2.0 for direct PC connection and RS232 (TTL) for microcontroller/PLC integration.
  • Large onboard storage capacity for up to 1700 fingerprint templates.

Out of stock

Description

The R301T module employs a capacitive sensing array to capture fingerprint ridge patterns with a resolution of 508 dots per inch across a 10 x 10 mm active area. Its integrated system-on-chip (SoC) architecture handles the complete workflow from image capture to feature extraction and 1:1 or 1:N matching, reducing host processor load.

Designed for reliable operation in varied conditions, the module’s algorithm compensates for common skin moisture and texture variations. It operates from a 4.2V to 6.0V DC supply, making it compatible with 5V logic systems common in embedded and industrial applications, with a typical working current of 30mA.

Key Features

  • High-precision capacitive fingerprint sensor with 192 x 192 pixel array.
  • Onboard fingerprint algorithm processor for standalone matching operations.
  • Dual communication interfaces: USB 2.0 (Full-Speed) and UART-based RS232 TTL (3.3V/5V logic).
  • Optimized for high recognition rates across diverse finger conditions and user demographics.
  • Substantial template storage supports large user databases for enterprise applications.
  • Compact form factor and low power consumption suitable for portable and fixed installations.
  • Robust construction for repeated use in access control and time attendance terminals.

Applications

  • Standalone and networked electronic door access control systems.
  • Biometric time and attendance recorders for office and factory environments.
  • Secure authentication for lockers, safes, and firearm cabinets.
  • User identification in point-of-sale (POS) terminals or self-service kiosks.
  • Embedded security for IoT devices and smart home entry systems.

Technical Specifications

Manufacturer Part NumberR301T
Sensor TypeCapacitive Fingerprint
Resolution508 DPI
Image Pixel Array192 x 192
Sensing Area10 x 10 mm
Operating VoltageDC 4.2V - 6.0V
Typical Working Current30 mA
InterfacesUSB 2.0, RS232 (TTL UART)
Fingerprint Storage Capacity1700 templates
Item TypeModule

Frequently Asked Questions

What are the power requirements for the R301T module?

The module requires a DC supply voltage between 4.2V and 6.0V, with a typical operating current of 30mA. A regulated 5V power source is ideal for most applications, ensuring stable operation with both USB and TTL interfaces.

How do I communicate with the module using a microcontroller?

Use the RS232 (TTL) UART interface. Connect the module's TX and RX pins to your microcontroller's UART pins, ensuring logic level compatibility (3.3V or 5V). Communication follows a defined command set for enrollment, identification, and database management.

What is the fingerprint recognition performance like?

The integrated algorithm is designed for high recognition rates and adapts to various finger conditions, including dry, wet, or light-texture fingerprints. Performance is suitable for commercial access control and attendance systems, with a False Acceptance Rate (FAR) and False Rejection Rate (FRR) meeting industry standards for such modules.

Can I connect the module directly to a PC?

Yes, via the onboard USB 2.0 (Full-Speed) port. This allows for direct communication with PC software for user management, log downloading, and configuration without an intermediate microcontroller.

Package Includes

  • 1 x R301T Fingerprint Module

Additional Information

Weight 0.2 kg
Dimensions 10 × 8 × 3 cm