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4-inch 4 MP 25X Powered by DarkFighter IR Network Speed Dome
- Focuses on human and vehicle targets classification based on deep learning
- Support face capture. Up to 5 faces captured at the same time
- 1/2.8" progressive scan CMOS
- High quality imaging with 4 MP resolution
- Excellent low-light performance with powered-by-DarkFighter technology
- 25× optical zoom and 16× digital zoom provide close up views over expansive areas
- Expansive night view with up to 100 m IR distance
- Support H.265+/H.265 video compression
- กล้อง
- Image Sensor1/2.8" progressive scan CMOS
- Max. Resolution2560 × 1440
- Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON); B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR
- Shutter Speed1 s to 1/30,000 s
- Day & NightIR cut filter
- Zoom25x optical, 16x digital
- Slow Shutteryes
- Lens
- Focal Length4.8 mm to 120 mm
- FOVHorizontal field of view: 55° to 2.4° (wide-tele),
Vertical field of view: 33° to 1.4° (wide-tele),
Diagonal field of view: 61.5° to 2.8° (wide-tele)
- FocusAuto, semi-auto, manual
- ApertureMax. F1.6
- Zoom SpeedApprox. 3.6 s
- Illuminator
- Supplement Light TypeIR
- Supplement Light RangeIR Distance: up to 100 m
- PTZ
- Movement Range (Pan)360°
- Movement Range (Tilt)-15° to 90° (auto flip)
- Pan Speedpan speed: configurable from 0.1° to 80°/s; preset speed: 80°/s
- Tilt Speedtilt speed: configurable from 0.1° to 80°/s, preset speed 80°/s
- Proportional PanYes
- Presets300
- Preset Freezingyes
- Patrol Scan8 patrols, up to 32 presets for each patrol
- Pattern Scan4 pattern scans
- Park ActionPreset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan
- 3D Positioningyes
- PTZ Status Displayyes
- Scheduled TaskPreset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan, dome reboot, dome adjust, auxiliary output
- Power-off Memoryyes
- Video
- Main Stream50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
- Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288)
60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
- Third Stream50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288)
60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
- Video CompressionMain stream: H.265+/H.265/H.264+/H.264
Sub-stream: H.265/H.264/MJPEG
Third stream: H.265/H.264/MJPEG
- Video Bit Rate32 kbps to 16384 kbps
- H.264 TypeBaseline Profile/Main Profile/High Profile
- H.265 TypeMain profile
- Scalable Video Coding (SVC)H.264 and H.265 encoding
- Region of Interest (ROI)8 fixed regions for each stream
- Audio
- Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM
- Audio Bit Rate64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32-192 Kbps (MP2L2)
- Audio Sampling Rate8 kHz/16 kHz/32 kHz/48 kHz
- Environment Noise FilteringYes
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