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General| Model | DS-K3B220LX series |
|---|---|
| FAR (False Acceptance Rate) | ≤ 0.001% |
| Face Recognition Distance | 0.3 m to 1.5 m |
| Type | Access Control Terminal |
| Operating System | Linux |
| Communication | TCP/IP |
| Power Supply | 12 VDC/2 A |
| Working Temperature | -10 °C to 50 °C (14 °F to 122 °F) |
| Working Humidity | 10% to 90% (non-condensing) |
| Card Type | EM |
| Card Reading Distance | 5 cm |
| Card Reading Response Time | < 1 s |
| Fingerprint Module | Optical fingerprint module |
| Fingerprint Comparison Mode | 1:1, 1:N |
| Fingerprint Recognition Duration | < 1 s |
| FRR (False Rejection Rate) | ≤ 0.01% |
| Face Recognition Duration | < 0.2 s |
| Face Anti-Spoofing | Supported |
| Network Interface | 10/100 Mbps Ethernet |
| RS-485 | RS-485 × 1 |
| Wiegand | Wiegand output × 1 |
| USB | USB 2.0 × 1 |
| Key Board | No |
| Installation | Wall mounting |
| Fingerprint Capacity | 3, 000 |
| Language | Multi-language support |
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