MELO31
Optical Fingerprint Scanner

Model : MELO31 | OEM Module / Sensor : MELv7.0

Features

Lowest FAR & FRR

Support Aadhaar auth API specification V2.0

MINEX compliance extractor

Supports multiple devices

High speed USB 2.0 interface with plug and play

Scratch free sensor surface

500 DPI optical fingerprint sensor

FBI PIV Certified

Specification


Sensor Characteristics

Fingerprint Sensor Type

Scratch Free Optical Sensor

Pixel Resolution

500 DPI +/- 2%

Platen size

20.32mm x 25.40mm

Image Size

400 x 500

Image Grayscale

256 (8 - Bit Gray Level)

FRR & FAR

< 0.1% & < 0.001%

Maximum Acquisition time
( Placement to Template )

: < 2 Sec

Latent Finger Detection

Yes

Light Source

RED LED

Capture mode

Auto Finger detection functionality & Auto capture with built-in quality check (incorporates NIST quality considerations) & Support 360 Degree Fingerprint Rotation


Interface

Protocol

USB 2.0


Electrical Characteristics

Operating Voltage

5V ±5% (USB Powered Device)

Operating Current

Operating Current: ~190 mA & Standby Current : ~90 mA


Environmental Characteristics

Operating Temperature

0°C to +50°C

Storage Temperature

-10°C to +70°C

Humidity (Operating / Storage)

< 90% RH, Non-condensing


Compliant to Following Standard

Biometric Data Interchange Format

ISO 19794-2 : 2005 & 2011, ISO 19794-4 : 2005 & 2011, ANSI 378, WSQ3.1, JPEG2000

EMI / EMC Compliance

CE & FCC Part 15B class A

ESD protection

Contact Discharge: +/- 8kV, Air Discharge: +/- 15kV

Environmental, Health and Safety

RoHS, WEEE

Safety

EN/IEC 62368-1, IS 13252 (Part 1)

Image Quality

FBI PIV Certification

IP Rating

IP65

Device Driver

WHQL Certified WBF driver

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