SM-831, FAP30 Capacitive Fingerprint OEM Module
MIAXIS SM-831 is an FBI-PIV certified capacitive fingerprint OEM module compliant with FBI Mobile ID FAP30 standards.
Ultra-slim and lightweight, it is designed for reliable identity authentication systems.
The module supports key functions including finger image capture, image encryption, and Live Finger Detection (LFD). It complies with NIST-certified image and template format standards as well as international image compression standards.
OVERVIEW
MIAXIS SM-831 is an FBI-PIV certified capacitive fingerprint OEM module compliant with FBI Mobile ID FAP30 standards.
Ultra-slim and lightweight, it is designed for reliable identity authentication systems.
The module supports key functions including finger image capture, image encryption, and Live Finger Detection (LFD). It complies with NIST-certified image and template format standards as well as international image compression standards.
SDKs for Windows, Android, and Linux are available to ensure seamless integration into biometric authentication and identity verification systems.
Widely used in information security, e-ID, and identity verification, the SM-831 meets the demand for secure and accurate identity confirmation across various industries.
FEATURES
Certificates
● FBI PIV and FBI Mobile ID FAP30 certificates
● Biometric standard: ISO 19794-4, ANSI 381, WSQ, JPEG2000, RAW, BMP compliancel
● NIST-certified interoperable image and template format standards
Live Fingerprint Detection
● Built-in Live Finger Detection (LFD) function to differentiate real and fake fingers
● Effectively reject fake materials including silicon, paper, rubber and more
Easy Integration
● SDKs available for Android 6 or higher, Windows 10 or higher, and Linux compatible
● USB, UART, SPI multiple interfaces
Compact & Durable Design
● Ultra-slim dimension: 46.3mm x 38.8mm x 4.05mm (without FPC connector), lightweight: 9.4g
● ESD immunity: ±8kV contact discharge, ±15kV air discharge
● Dustproof and Waterproof
● IP65 dustproof and waterproof (sensor surface)
Performance
● Image resolution: 508 dpi; Grey scale: 8-bit, 256 levels
● Compression ratio: Up to 15:1; Quality score: NFIQ v1.0
● FRR ≤ 1%; FAR ≤ 0.001%
● Enrollment time: ≤ 500ms (collect one image and upload by USB)
Power Supply
● USB & UART: DC5V±5%; SPI: DC3.3V±5%
● Supply current: ≤ 230mA (DC5V Powered)
Environmental Adaptability
● Operating temperature: -10℃ to +55℃
● Storage temperature: -20℃ to +60℃
● Operating humidity: 20%RH ~ 90%RH, non-condensing
Parameter
| Specification Category | Specific Detail |
| Physical Dimensions | 46.3mm x 38.8mm x 4.05mm (without FPC connector) |
| Sensor Type | Capacitive Sensor |
| Image-related Standards | FBI PIV & FAP30 |
| Image Resolution | 508 dpi |
| Grey Scale | 8-bit, 256 levels |
| Image Format | WSQ, JPEG2000, RAW, BMP, ISO 19794-4, ANSI 381 |
| Image Compression Ratio | Up to 15:1 |
| Image Quality Score | NFIQ v1.0 |
| Biometric Performance | - False Rejection Rate (FRR): ≤ 1% |
| - False Acceptance Rate (FAR): ≤ 0.001% | |
| Enrollment Time | ≤ 500ms (collect one image and upload via USB) |
| Ingress Protection (IP Rating) | IP65 (sensor surface) |
| Weight | 9.4g |
| Operating Temperature | -10℃ to +55℃ |
| Storage Temperature | -20℃ to +60℃ |
| Operating Humidity | 20%RH ~ 90%RH, non-condensing |
| ESD Immunity | ±8kV contact discharge, ±15kV air discharge |
| Interface Types | USB, UART, SPI |
| Power Supply | - USB & UART: DC5V±5% |
| - SPI: DC3.3V±5% | |
| Supply Current | ≤ 230mA (when powered by DC5V) |
| Compatible Operating Systems | Android 6 or higher, Windows 10 or higher, Linux |
| Connector Specifications | - USB & UART: FPC 6Pin (pitch 0.5mm) / Wafer 6Pin (pitch 1.0mm) |
| - SPI: FPC 8Pin (pitch 0.5mm) |
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