Device Type: Fingerprint Enrollment Reader / Enrolment Scanner (Access Control Module)
Brand/Model: Dahua DHI-ASM202
Video Output: N/A (no video output – enrolment device only, not a camera or display)
Data Ports: 1× USB (data communication + power supply; no separate power adapter required)
Fingerprint Sensor & Performance:Sensor Type: Optical Fingerprint Module
Resolution: 500 DPI
Sensing / Collection Area: 18.0 mm × 15.0 mm (0.71 in × 0.59 in)
Entry (Capture) Time: ≤350 ms
Response / Comparison Time: ≤1.5 s
FAR (False Acceptance Rate): ≤0.001%
FRR (False Rejection Rate): ≤0.014%
Installation & Operation:Plug and Play: Yes – no driver installation required
Power Supply: DC 3.8 V – 7 V (bus-powered via USB)
Communication Interface: USB
Software & Compatibility:SmartPSS (requires version 2.002.0000007.0, Build Date 2019-01-22)
DSS Express / DSS Pro (for access control and time & attendance systems)
Designed to enrol personnel into Dahua access control and time & attendance solutions
Physical & Environmental:
Casing Colour: Silver
Dimensions (W × D × H): 87.55 mm × 66.64 mm × 40.0 mm (3.45 in × 2.62 in × 1.57 in)
Weight: Approx. 0.84 lbs (≈0.38 kg) gross / ≈0.23 kg net (varies by listing)
Operating Temperature: 0°C to +55°C (+32°F to +131°F)
Operating Humidity: 20%–90% RH (no frost)
Working Environment: Indoor
Certifications: CE, FCC
Key Specs: Dahua DHI-ASM202 Fingerprint Enrollment Reader, Optical Sensor, 500 DPI, 18×15mm Sensing Area, ≤350ms Capture, ≤1.5s Response, FAR ≤0.001% / FRR ≤0.014%, USB Plug-and-Play (No Driver), 3.8–7V DC Bus-Powered, SmartPSS / DSS Express / DSS Pro Compatible, 87.55×66.64×40mm, Silver, Indoor Use
Usage: Enrolling User Fingerprints into Dahua Access Control Systems, Time & Attendance Personnel Registration, Biometric Database Setup, Fingerprint Template Capture for SmartPSS/DSS Platforms, Supporting Standalone Controllers (ASI series) and Multi-Door Controllers (ASC series)
