GROW-R311 Fingerprint Module

The R311 Fingerprint Module features USB and UART interfaces with a capacity for 1000 fingerprints. Its sensing array of 256×360 pixels and an effective collection area of 13.8×19.4mm ensures high precision. With support for 1
identification and 1:1 verification, it boasts a high-speed identification algorithm, self-study function, and security level settings. Compatible with various operating systems, it includes data read/write functions and customizable settings for baud rate, device ID, and password.

Specifications:

·Interface:USB and UART(3.3V-TTL logic)
·Voltage: DC 4.2-6.0V
·Resolution:508 DPI
·Sensor Array: 256*360 pixel
·Fingerprint reader module size: 35*23*1.5 (mm)
·Effective collection area: 13.8*19.4 (mm)
·Working Current: 40mA
·Fingerprint capacity:1000
·Security Level: 1-5, default is 3
·Power-on Time: < 0.2 second
·Average searching time: < 0.15-0.5 second
·Matching Method: 1:1; 1:N
·FRR (False Rejection Ratio): ≤0.1%
·FAR (False Acceptance Ratio): ≤0.0001%
·Work environment: -20°C —60°C
·Work Humidity: 10-85%
·Communications baud rate (UART): (9600 × N) bps where N = 1 ~ 13(default N = 6, ie 57600bps)

Features:

1. High-speed fingerprint identification algorithm
2. Self-study function
3. Security level setting
4. Fingerprint data read/write
5. Baud rate, device ID, and password configuration
6. Multiple OS compatibility
7. Fingerprint module size: 23 x 35 (mm)
8. Effective collection area: 13.8 x 19.4 (mm)

Package Includes:

1 x R311 Fingerprint Module

1 x 15cm 4Pin Serial Cable