Dahua 2MP Bullet 50m IR 2.8mm
> 2 MP 1/2.8 CMOS image sensor, excellent low luminance performance and high definition of images
> Outputs max. 2 MP (1920 × 1080) @25/30 fps
> H.265 codec, high compression rate, ultra-low bit rate
> Built-in IR LED, max. IR distance: 50 m
> ROI, SMART H.264 +/H.265+, AI H.264/H.265. flexible coding, applicable to various bandwidth and storage environments
> Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicableto various monitoring scenes
> Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human)
> Abnormality detection: Motion detection, privacy masking, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, and voltage detection
> Alarm: 1 in, 1 out (Only AS supports); audio: 1 in, 1 out (Only AS supports); max. 256 G Micro SD card. built-in Mic
> 12 VDC/PoE power supply facilitates installation
> IP67 protection
> SMD 4.0, AI SSA
| Camera |
| Image Sensor | 1/2.8 CMOS |
| Max. Resolution | 1920 (H) × 1080 (V) |
| ROM | 128 MB |
| RAM | 512 MB |
| Scanning System | Progressive |
| Electronic Shutter Speed | Auto/Manual 1/3 s1/100,000 s |
| Min. Illumination | 0.002 lux@F1.4 (Color, 30 IRE)
0.0002 lux@F1.4 (B/W, 30 IRE)
0 lux (Illuminator on) |
| S/N Ratio | >56 dB |
| Illumination Distance | Up to 50 m (164 ft) |
| Illuminator On/Off Control | Auto/Manual |
| Illuminator Number | 1 (IR LED) |
| 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; 6 mm |
| Max. Aperture | F1.4 |
| Field of View | 2.8 mm: Horizontal:107°; vertical: 56°; diagonal: 127°
3.6 mm: Horizontal:88°; vertical: 44°; diagonal: 105°
6 mm: Horizontal:54°; vertical: 29° ; diagonal: 63° |
| Iris Control | Fixed |
| Close Focus Distance | 2.8 mm: 0.7 m (2.3 ft)
3.6 mm: 1.3 m (4.3 ft)
6 mm: 2.6 m (8.5 ft) |
| DORI Distance | Lens | Detect | Observe | Recognize | Identify |
| 2.8 mm | 43.9 m
(144.03 ft) | 17.5 m
(57.41 ft) | 8.8 m
(28.87 ft) | 4.4 m
(14.44 ft) |
| 3.6 mm | 58.9 m
(193.24 ft) | 23.6 m
(77.43 ft) | 11.8 m
(38.71 ft) | 5.9 m
(19.36 ft) |
| 6 mm | 85.5 m
(280.51 ft) | 34.2m
(112.20 ft) | 17.1 m
(56.10 ft) | 8.6 m
(28.22 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) | Tripwire, intrusion (support the classification and accurate detection of vehicle and human) |
| AI SSA | Yes |
| Quick Pick | With AI NVR, quickly pick up the human/vehicle targets that users are interested in from SMD events |
| Smart Search | Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos |
| Video |
| Video Compression | H.265; H.264; H.264H; H.264B; MJPEG (only supported by the sub stream) |
| Smart Codec | Smart H.265+
Smart H.264+ |
| AI Coding | AI H.265
AI H.264 |
| Video Frame Rate | Main stream: 1920 × 1080 @ (125/30) fps
Sub stream 1: 704 × 576 @ (125 fps)/704 × 480 @ (130 fps)
Sub stream 2: 1920 × 1080 @ (125/30 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 | 3 streams |
| Resolution | 1080p (1920 × 1080); 1.3M(1280 × 960); 720p (1280 × 720); D1 (704 × 576/704×480); CIF (352 × 288/352 × 240); VGA (640 × 480) |
| Bit Rate Control | CBR/VBR |
| Video Bit Rate | H.264: 3 kbps8192 kbps
H.265: 3 kbps8192 kbps |
| Day/Night | Auto (ICR)/Color/B/W |
| BLC | Yes |
| HLC | Yes |
| WDR | 120 dB |
| Scene Self-adaptation (SSA) | Yes |
| White Balance | Auto; natural; street lamp; outdoor; manual; regional custom |
| Gain Control | Auto |
| Noise Reduction | 3D NR |
| Motion Detection | OFF/ON (4 areas, rectangular) |
| Region of Interest (RoI) | Yes (4 areas) |
| Defog | Yes |
| AFSA | Yes |
| Image Rotation |
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