Capacitive Fingerprint Reader Module FBI PIV FAP 10 Certified 508dpi UART USB SPI
Aratek A400-M Fingerprint Reader Module
The A400-M fingerprint reader module from Aratek combines an FBI PIV and Mobile ID FAP 10 certified capacitive sensor with an ultra-compact, panel-friendly footprint. It is engineered for terminal makers who need dependable fingerprint capture inside access control, banking, healthcare and hospitality devices, with the flexibility of UART, USB and SPI host connectivity and a full integration SDK.
Why Choose the A400-M
- Certified Identity Grade: Listed among FBI PIV and Mobile ID FAP 10 compliant devices and STQC certified, meeting demanding identity-program requirements.
- Capacitive Capture Quality: Capacitive technology reads fine ridge detail for clean 508dpi images even from dry, moist or rough fingers.
- Terminal-Friendly Size: A 23 x 35 x 3.5mm core (21.6 x 27.6 x 3.0mm with black bezel) mounts easily into compact enclosures and keypads.
- Modest Power Profile: Runs from 3.8-5.0V at only 50mA, simplifying power design in battery and USB-powered terminals.
- Interoperable Data: Outputs compliant with ISO 19794-2/4, ANSI 378/381 and WSQ for downstream matching systems.
- 360-Degree Matching: Auto-correction and rotation-invariant authentication remove finger placement friction.
- Ready for the Cloud: Seamless onboarding to the Aratek TrustLink™ biometrics authentication platform.
- Developer Support: Windows, Android, Linux and embedded OS support with a comprehensive SDK.
Technical Specifications
| Item | Specification |
|---|---|
| Sensor Technology | Capacitive |
| Platen Size | 14.5mm x 19.7mm |
| Sensing Area | 12.80mm x 18.0mm |
| Image Size | 256 x 360 pixels |
| Resolution | 508 dpi, 8-bit 256 gray levels |
| Host Interfaces | UART (TTL 115200bps default), USB 1.1/2.0, SPI |
| Supply Voltage / Current | 3.8-5.0V / 50mA |
| Temperature / Humidity | 0 to +55°C / 10% - 93% R.H. |
| ESD Protection | Contact ±8KV, Air ±15KV |
| Module Dimensions | 23mm x 35mm x 3.5mm (W x L x H) |
| Bezel Dimensions | 21.6mm x 27.6mm x 3.0mm (black bezel) |
| Standards Supported | ISO 19794-2/4, ANSI 378/381, WSQ |
| Certifications | FBI PIV, Mobile ID FAP 10, STQC, FCC, CE, RoHS |
| Supported OS | Windows, Android, Linux, embedded systems |
Integration Scenarios
Door access readers • Banking and finance terminals • Government identity enrollment stations • Healthcare patient identification • Hotel and hospitality kiosks • Telecommunication service counters • PC and network security devices
Ordering & Support
Available with standard UART configuration, optional USB/SPI wiring and black bezel finishing. Contact our team for datasheets, SDK documentation, sample boards and volume pricing.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.