Dahua 4MP IP Network Bullet Camera [ DH-IPC-HFW1431SP-S4 ]

• 4MP, 1/3” CMOS image sensor, low illuminance, high image definition
• Outputs 4MP (2560 × 1440) @25/30 fps, and supports max. 4MP (2688 × 1520) @20 fps
• H.265 codec, high compression rate, ultra-low bit rate
• Built-in IR LED, max. IR distance: 30 m
• ROI, SMART H.264/H.265, flexible coding, applicable to various bandwidth and storage environments
• Image flip, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes
• Abnormality detection: Motion detection, video tampering, network disconnection, IP conflict, illegal access, voltage detection
• 12V DC/PoE power support
• IP67, protection

Camera
Image Sensor 1/3”4Megapixel progressive CMOS
Effective Pixels 2688 (H) ×1520 (V)
ROM 128 MB
RAM 128 MB
Scanning System Progressive
Electronic Shutter Speed Auto/Manual 1/3 s–1/100000 s
Min. Illumination 0.03 Lux @ F2.0
IR Distance 30 m (98.4 ft)
IR On/Off Control Auto/Manual
IR LEDs Number 18
Pan/Tilt/Rotation Range
Horizontal: 0°–360°
Vertical: 0°–90°
Rotation: 0°–360°

Lens
Lens Type Fixed
Mount Type M12
Focal Length 2.8 mm
3.6 mm
Max. Aperture F2.0
Field of View
2.8 mm:
Horizontal: 93°
Vertical: 53°
Diagonal: 111°
3.6 mm:
Horizontal: 81°
Vertical: 44°
Diagonal: 95°
Iris Type Fixed aperture
Close Focus Distance 2.8 mm: 0.8 m (2.6 ft)
3.6 mm: 1.4 m (4.6 ft)
DORI Distance
Lens Detect Observe Recognize Identify
2.8mm 50.0 m
(183.7 ft)
22.4 m
(73.5 ft)
11.2 m
(36.7 ft)
15.1 m
(18.4 ft)
3.6mm 80.0 m
(262.5 ft)
32.0 m
(105.0 ft)
16.0 m
(52.5 ft)
8.0 m
(26.2 ft)