Dahua 4MP Bullet 50m IR 2.8mm
> 4-MP 1/3" CMOS image sensor, low luminance, high image definition.
> Outputs max. 4 MP (2688 × 1520) @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+, flexible coding, applicable to various bandwidth and storage environments.
> Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes.
> Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human).
> Abnormality detection: Motion detection, video tampering, scene changing, audio abnormality detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection
> Alarm: In, out; Audio: In, out; Supports max. 256 G Micro SD card, built-in Mic.
> 12 VDC/PoE power supply.
> IP67 protection.
> SMD Plus.
Camera |
Image Sensor | 1/3" CMOS |
Max. Resolution | 2688 (H) × 1520 (V) |
ROM | 128 MB |
RAM | 512 MB |
Scanning System | Progressive |
Electronic Shutter Speed | Auto/Manual 1/3 s1/100,000 s |
Min. Illumination | 0.005 lux@F1.4 (Color, 30 IRE)
0.0005 lux@F1.4 (B/W, 30 IRE)
0 lux (Illuminator on) |
S/N Ratio | >56 dB |
Illumination Distance | 50 m (164.04 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 | F1.6 |
Field of View | 2.8 mm: Horizontal:103°; vertical: 55°; diagonal: 122°
3.6 mm: Horizontal:84°; vertical: 45°; diagonal: 100°
6 mm: Horizontal:52°; vertical: 26°; diagonal: 61° |
Iris Control | Fixed |
Close Focus Distance | 2.8 mm: 0.9 m (3.0 ft)
3.6 mm: 1.6 m (5.3 ft)
6 mm: 3.2 m (10.5 ft) |
DORI Distance | Lens | Detect | Observe | Recognize | Identify |
2.8 mm | 56.0 m
(183.7 ft) | 22.4 m
(73.5 ft) | 11.2 m
(36.8 ft) | 5.6 m
(18.4 ft) |
3.6 mm | 80 m
(262.5 ft) | 32.0 m
(105 ft) | 16.0 m
(52.5 ft) | 8.0 m
(26.3 ft) |
6 mm | 120 m
(393.7 ft) | 48 m
(157.5 ft) | 24.0 m
(78.7 ft) | 12.0 m
(39.4 ft) |
Intelligence |
IVS (Perimeter Protection) | Tripwire; intrusion (Recognition of human and vehicle) |
AI SSA | NA
|
Quick Pick | NA
|
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 | NA
|
Video Frame Rate | Main stream: 2688 × 1520 @ (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 | 4M (2688 × 1520); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/70... |
