Product Introduction

·Communication interface : USB and UART
·1:N Identification (One-to-Many)
·1:1 Verification (One-to-One)
·High speed fingerprint identification algorithm engine
·Self study function
·Fingerprint feature data read/write functions
·Get Feature Data of Captured fingerprint and Verify/Identify Downloaded Feature with Captured
·Fingerprint Identify Downloaded Feature with Captured fingerprint
·Security Level setting
·Able to set BaudRate/ Device ID/Device Password
·Operating system:Windows 98, Me, NT4.0, 2000, XP,WIN 7 or Android
Model | R311 |
Type | Capacitive Fingerprint Module |
Interface | UART(TTL),USB |
Resolution | 508 DPI |
Voltage | DC 4.2-6V |
Fingerprint Capacity | 1000 |
Sensing array | 256*360 pixel |
Fingerprint module size | 35.0*23.0*1.5(mm) |
Effective collection area | 13.8*19.4 (mm) |
Power-on time | < 0.2 second |
Average searching time | < 0.15-0.5 second |
Matching Method | 1:1; 1:N |
FRR | ≤0.1% |
FAR | ≤0.0001% |
Work environment | -20C ---60C |
Work Humidity | 10-85% |
Anti-static capacity | 15KV |
Abrasive resistance intensity | 1 million times |
Communications baud rate (UART) | (9600 × N) bps where N = 1 ~ 13(default N = 6, ie 57600bps) |
·Provide Free Reference SDK Files for Arduino, Android,.Net,Windows and so on. We dont provide technical support for development.
·Provide User Manual
·Provide User Manual
You can download the R311 user manual from this website link:
If need SDK files,pls contact us.





R311 fingerprint module circuit board diagram

If need to install the bracket, please click here:














