Fingerprint Recognition Technology Provider

Fingerprint Recognition Technology Provider
LD-F20

FBI FAP20 Fingerprint module

Describe:

LD-F20 is a high-performance fingerprint recognition module developed independently by us,The module has a simple structure and powerful functions. When used with an upper computer, it can complete fingerprint entry, image processing and other functions. The module product has the characteristics of large volume, full image acquisition area, low power consumption, and simple interface. It meets the FAP20 standard and is a highly integrated capacitive sensor with high reliability, good adaptation to dry and wet fingers, and excellent performance in capturing clear images. It performs outstandingly in terms of usability and durability indicators. The sensor is stable and has an extremely long service life. It has good adaptability to harsh conditions such as high and low temperatures and wind and sand. Combined with our company's fingerprint algorithm, it can collect and compare fingerprints normally under conditions such as dry, cracked, dirty, and wet fingers, with good comparison results.


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Product Introduction

Product features  

High anti-counterfeiting capability: It has strong ability to distinguish fake fingerprints

Strong adaptability: It can collect fingerprints normally and has good adaptability under conditions such as dry, cracked, dirty, and wet fingers.

Clear image: It has residual fingerprint suppression function and can collect high-definition fingerprint images.

High efficiency in collecting: It uses semiconductor undistorted fingerprint imaging technology, which has fast collection speed

Authoritative certification: It conforms to the US FBI PIV Mobile ID FAP20

International standard: It conforms to ISO19794-2, ISO19794-4, ANSI378, and WSQ etc. 

Simple development: Standard USB interface, providing SDK source code


Interface definition

Pin

Name

Type

Function Description

 

1

VCC

in

Positive power input terminal. (4.7-5.5V)

2

D+

In/Out

USB signal wire

3

D-

In/Out

USB signal wire

4

GND

Signal ground. Internally connected to power ground


Product technical parameters

Type

Parameter Indicators

Parameter Explanation

Electrical Parameters

Communication Interface

USB1.1/2.0

Working Voltage

DC-5V (voltage range 5V±10%)

Working Current

60mA

Quiescent Current

46mA

Sensor

Sensor Type

Capacitive Sensor

Collection Method

Pressure-Type

Service Life

More than 1 million times

Size of Sensor

26mm x 38.5mm x 5mm

Image Pixel

300*400pixel

Image Resolution

500dpi

Grayscale

8-bit, 256 levels

Fingerprint Algorithm Performance Metrics

Collection Time

<0.25s

Matching Method

1:1 Comparison or 1:N Comparison

Matching Time

<0.1S(1:1)

<1.3S(1:1000)

Security Level

From low to high, levels 1 to 5

False Acceptance Rate (FAR)

<0.001% (Security Level: 3)

False Rejection Rate (FRR)

<0.5%(Security Level: 3)

Fingerprint Feature Length

1024 Bytes

Operating Environment

Operating Temperature

-10℃-+55℃

Storage Temperature

-40℃-+60℃

Operating Humidity

<90%R.H(Non-condensing)

Storage Humidity

20~93% R.H


Product dimension drawing



None
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