Dahua DH-IPC-HFW2231T-AS-S2 2MP IR Network-Camera True-Tech
The Dahua DH-IPC-HFW2231T-AS-S2 2MP IR Network-Camera has a 2MP, 1/2.8″ CMOS image sensor, low illuminance and high image definition
In addition it features abnormality detection like:
- Motion detection.
- video tampering.
- no SD card.
- SD card full.
- SD card error.
- network disconnection.
- IP conflict.
- illegal access.
- local alarm.
- voltage detection.
- audio detection.
Product Specifications:
| Camera: | |
|---|---|
| Image Sensor | 1/2.8” 2Megapixel progressive CMOS |
| Maximum Resolution | 1920 (H) × 1080 (V) |
| ROM | 128 MB |
| RAM | 128 MB |
| Scanning System | Progressive |
| Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s |
| S/N Ratio | > 56 dB |
| Minimum Illumination | 0.002 Lux@F1.6 |
| Illumination Distance | 80 m (262.5 ft) |
| Illuminator On/Off Control | Auto/Manual |
|---|---|
| Illuminator Number | 4 (IR LED) |
| Pan/Tilt/Rotation Range | Pan: 0°–360°, Tilt: 0°–90°, Rotation: 0°–360° |
| Lens: | |
|---|---|
| Lens Type | Fixed-focal |
| Mount Type | M12 |
| Focal Length | 3.6 mm; 6 mm; 8 mm |
| Maximum Aperture | 3.6 mm: F1.6, 6 mm: F1.6, 8 mm: F1.6 |
| Field of View | 3.6 mm: Horizontal 87° × Vertical 46° × Diagonal 104° 6 mm: Horizontal 54° × Vertical 29° × Diagonal 63° 8 mm: Horizontal 41° × Vertical 22° × Diagonal 47° |
| Iris Type | Fixed |
| Close Focus Distance | 3.6 mm: 1.2 m (3.9 ft), 6 mm: 2.5 m (8.2 ft), 8 mm: 4 m (13.1 ft) |
| Smart Event: | |
|---|---|
| IVS | Tripwire; intrusion |
| Video: | |
|---|---|
| Video Compression | H.265; H.264; H.264B; MJPEG |
| Smart Codec | Smart H.265+/ Smart H.264+ |
| Video Frame Rate | Main stream: 1920 × 1080 (1 fps–25/30 fps) Sub stream: 704 × 576 (1 fps–25 fps), 704 × 480 (1 fps–30 fps) |
| Stream Capability | 2 streams |
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