Dahua 4MP Bullet 30m IR 2.8mm
> 4-MP 1/2.9" CMOS image sensor, low luminance, and high definition image.
> Outputs max. 4 MP (2688 × 1520)@20 fps, and supports 2560 × 1440 @25/30 fps
> H.265 codec, high compression rate, ultra-low bit rate.
> Built-in warm light/IR LED, the max. illumination distance is 30 m and the max. warm light distance is 30 m.
> ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments.
> Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes.
> Intelligent monitoring: Intrusion, tripwire (the two functions support the classification and accurate detection of vehicle and human)
> Supports max. 256 G Micro SD card; built in MIC.
> 12 VDC/PoE power supply, easy for installation.
> IP67 protection.
> SMD Plus.
Camera |
Image Sensor | 1/2.9" CMOS |
Max. Resolution | 2688 (H) × 1520 (V) |
ROM | 128 MB |
RAM | 128 MB |
Scanning System | Progressive |
Electronic Shutter Speed | Auto/Manual 1/3 s1/100,000 s |
Min. Illumination | 0.006 lux@F1.6 (Color, 30 IRE)
0.0006 lux@F1.6 (B/W, 30 IRE)
0 lux (Illuminator on) |
S/N Ratio | >56 dB |
Illumination Distance | up to 30 m (98.43 ft) (IR); up to 30 m (98.43 ft) (Warm light) |
Illuminator On/Off Control | Auto;Manual |
Illuminator Number | 1 (IR LED); 1 (Warm light) |
Pan/Tilt/Rotation Range | Pan: 0°360°
Tilt: 0°90°
Rotation: 0°360° |
Lens |
Lens Type | Fixed-focal |
Lens Mount | M12 |
Focal Length | 2.8 mm; 3.6 mm |
Max. Aperture | F1.6 |
Field of View | 2.8 mm: H: 95°; V: 52°; D: 114°;
3.6 mm: H: 78°; V: 41°; D: 94° |
Iris Control | Fixed |
Close Focus Distance | 2.8 mm: 0.9 m (2.95 ft); 3.6 mm: 1.6 m (5.25 ft) |
DORI Distance | Lens | Detect | Observe | Recognize | Identify |
2.8 mm | 63.6 m (208.66 ft) | 25.4 m (83.33 ft) | 12.7 m (41.67 ft) | 6.4 m (20.99 ft) |
3.6 mm | 85.4 m (280.18 ft) | 34.2 m (112.20 ft) | 17.1 m (56.10 ft) | 8.5 m (27.89 ft) |
| DORI (Detect, Observe, Recognize, Identify) is a standard system (EN-62676-4) for defining the ability of a person viewing the video to distinguish persons or objects within a covered area. The numbers in this table do not reflect intelligent function distances. For intelligent function distances, refer to installation and commissioning manual/project design tool. |
Intelligence |
IVS (Perimeter Protection) | Intrusion, tripwire (the two functions support the classification and accurate detection of vehicle and human) |
Smart Search | Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos |
Video |
Video Compression | H.264H; H.265; H.264; H.264B; MJPEG (Only supported by the sub stream) |
Smart Codec | Smart H.265+; Smart H.264+ |
Video Frame Rate | Main stream: 2688 × 1520@(120 fps)/2566 × 1440@(125/30 fps)
Sub stream: 704 × 576@(125 fps)/704 × 480@(130 fps)
*The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity. |
Stream Capability | 2 streams |
Resolution | 4M (2688 × 1520); 3.6M (2560 × 1440); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240) |
Bit Rate Control | CBR/VBR |
Video Bit Rate | H.264: 32 kbps6144 kbps;
H.265: 12 kbps6144 kbps |
Day/Night | Auto (ICR)/Color/B/W |
BLC | Yes |
HLC | Yes <... |
