explosionproof • NEW
DS-2DF4420-DX(S6/316L)(C)
4-Inch 20× Explosion-Proof Network Speed Dome – ATEX & IECEx Certified
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Product Features
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Certified Explosion-Proof: ATEX & IECEx compliant for hazardous environments
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Certification Details: ATEX: SEV 20 ATEX 0415 X; IECEx: IECEx NEP 20.0018X
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High-Resolution Imaging: 4 MP 1/2.8" progressive scan CMOS sensor
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Supports H.265 Compression: Efficient video storage and bandwidth usage
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20× Optical Zoom: Adjustable focal length from 4.8 mm to 96 mm
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Premium Build Quality: Constructed with durable 316L stainless steel
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Advanced Image Processing: 120dB WDR and 3D DNR for superior clarity
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Reliable Performance: Built with a high-performance sensor for enhanced surveillance
Technical Specifications
| Image Sensor | 1/2.8" Progressive Scan CMOS |
| MaxResolution | 2560 × 1440 |
| MinIllumination | Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0.001 Lux @ (F1.6, AGC ON) |
| ShutterSpeed | 1/1 s to 1/30,000 s |
| DayNight | IR cut filter |
| Zoom | 20 × optical, 16 × digital |
| SlowShutter | Yes |
| FocalLength | 4.8 to 96 mm |
| FOV | Horizontal: 55° to 2.6°, Vertical: 30.6° to 1.5°, Diagonal: 60.5° to 3.0° |
| Focus | Auto, Semi-auto, Manual |
| Aperture | F1.6 |
| ZoomSpeed | Approx. 2.9 s |
| MovementRangePan | 360° endless |
| MovementRangeTilt | 0° to 90°, Auto Flip |
| PanSpeed | Configurable from 0.1° to 160°/s, Preset Speed: 160°/s |
| TiltSpeed | Configurable from 0.1° to 120°/s, Preset Speed: 120°/s |
| ProportionalPan | Yes |
| Presets | 300 |
| PresetFreezing | Yes |
| PatrolScan | 8 patrols, up to 32 presets for each patrol |
| PatternScan | 4 pattern scans, record time over 10 minutes for each scan |
| ParkAction | Preset, Pattern Scan, Patrol Scan, Auto Scan, Tilt Scan, Random Scan, Frame Scan, Panorama Scan |
| Positioning3D | Yes |
| PTZStatusDisplay | Yes |
| ScheduledTask | Preset, Pattern Scan, Patrol Scan, Auto Scan, Tilt Scan, Random Scan, Frame Scan, Panorama Scan, Dome Reboot, Dome Adjust, Aux Output |
| PowerOffMemory | Yes |
| MainStream | 50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) |
| SubStream | 50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240) |
| ThirdStream | 50 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) |
| VideoBitRate | 32 Kbps to 16384 Mbps |
| H264Type | Baseline Profile, Main Profile, High Profile |
| H265Type | Main Profile |
| SVC | Yes |
| ROI | Yes |
| ImageParametersSwitch | Yes |
| ImageSettings | Saturation, Brightness, Sharpness, Contrast |
| DayNightSwitch | Auto |
| WDR | 120 dB |
| SNR | ≥ 52 dB |
| Defog | Yes |
| ImageEnhancement | BLC, HLC, 3D DNR |
| PrivacyMask | Mask color or mosaic configurable, up to 24 programmable polygon privacy masks |
| RegionalFocus | Yes |
| RegionalExposure | Yes |
