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MELO31 FAP30 Optical Fingerprint Scanner

Rugged FAP30 optical fingerprint scanner with a large 20.32*25.40mm enrollment-grade platen, FBI IAFIS Appendix-F / FAP60 certified image quality, IP65 water and dust protection, latent finger detection, and MINEX compliance.

National Enrollment Wet Environments Law Enforcement E-Governance
Mantra MELO31 FAP30 Optical Fingerprint Scanner
FAP30 Optical
500 DPI 400*500px
IP65 Rugged

Large-Platen Precision for Enrollment at Scale

MELO31's FAP30 optical sensor with a large 20.32*25.40mm platen captures 400*500 pixel fingerprint images at 500 DPI - built for the most demanding biometric enrollment programs.

FAP30 Optical | 500 DPI

High Resolution Capture

Large FAP30 scratch-free optical platen (20.32*25.40mm) captures 400*500 pixel grayscale images at 500 DPI 2% - ensuring reliable capture of aged, or manual-labor fingerprints.
FBI IAFIS Appendix-F

FAP60 Certified Quality

Certified image quality meet highest law enforcement enrollment standards. WHQL-certified driver, CE/FCC Part 15B Class A, RoHS, BIS IS13252, and EN/IEC 60950 compliance.
IP65 Protection

Dust & Water Protected

IP65 protection makes MELO31 dust-tight and able to withstand water jets - ideal for enrollment centers, outdoor government programs, and field deployments.
Latent Detection

Live Finger Detection

Advanced latent finger detection distinguishes live from residual prints to prevent false captures. MINEX-compliant embedded extractor with FRR below 0.1% and FAR below 0.001%.
USB 2.0 Interface

Single-Cable Connectivity

USB 2.0 IF-compliant interface with single-cable power and data. Three LED indicators provide real-time status for power, scan state, and image quality.
OS Compatibility

Windows, Android & Linux

Supports Windows x86/x64, Android, and Linux. Outputs data in ISO 19794-2:2011 and ISO 19794-4:2011, WSQ3.1, and JPEG2000 formats.

Built for National-Scale Biometric Enrollment

Robust engineering meets large-scale deployment needs for reliable biometric authentication.

Sensor Class
FAP30
500 DPI | 400*500px | 20.32*25.40mm large enrollment-grade platen.
Resolution
500 DPI
8-bit grayscale | RED LED | near-double the FAP10 area.
Protection
IP65
Dust-tight | water-jet resistant | ESD 8kV / 4kV protection.
Platen Size
25.4mm
20.32*25.40mm platen for reliable capture of aged, worn fingerprints.
Capture Speed
<2 sec
Latent finger detection | MINEX extractor | auto quality check.

Technical Details

Full technical specifications for system integrators and procurement teams.

Sensor Characteristics
Sensor Type
Scratch-Free Optical FAP30
Pixel Resolution
500 DPI 2%
Platen Area
20.32 mm * 25.40 mm
Image Size
400 * 500 Pixels
Image Grayscale
256 (8-Bit Gray Level)
FRR & FAR
< 0.1% & < 0.001%
Max Acquisition Time
< 2 sec
Latent Detection
Supported
Capture Mode
Auto Capture with NIST Quality Check | 360o Rotation
Hardware & Electrical
Interface
USB 2.0, USB-IF Compliant
Operating Voltage
5V 5% (USB Powered)
Operating Current
< 375 mA (Max)
Operating Temp.
0oC - 50oC
Dimensions
173 * 147 * 121 mm
Weight
1.6 Kg (3.6 lbs)
ESD Contact/Air
4kV / 8kV
LED Indicators
Power | Status | Quality
Standards & Compliance
Biometric Data Format
ISO 19794-2:2011, ISO 19794-4:2011, WSQ3.1, JPEG2000
EMI / EMC
CE & FCC Part 15B Class A
Image Quality
FBI IAFIS Appendix-F, FAP60
Environmental
RoHS | IP65 Rating
Safety
EN/IEC 60950
BIS
IS 13252 (Part 1)
System Requirements
Operating System
Windows x86 & x64, Android, Linux
Standard Software
SDK: MIDFinger_Enroll
Quality Check
NIST NFIQ Compliant
Compression
NIST Compliant WSQ Module
Segmentation
Flat-to-Single Fingerprint Segmentation

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