Dahua Mini IP Camera HDW2431T-AS with 4MP and Audio

Item number: A10359

EAN: 4260521253279

4MP IP camera with fixed focal length and 102° viewing angle , SD card slot up to 256GB and IR night vision LED
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139,50 €

including 19% VAT., no shipping costs

Available now! (Shipping time: 1 - 2 workdays*)

The Dahua HDW2431T-AS IP camera with high resolution and a very light-sensitive 4-megapixel sensor, integrated microphone/audio function and integrated IR night vision LED.

The 4-megapixel Dahua HDW2431T-AS network camera is the ideal surveillance camera for indoor reception areas, warehouses and corridors, but is also suitable for outdoor installation (IP67).

It has an IR night vision LED with a range of up to 30 metres and reliably illuminates objects even in complete darkness.

With a resolution of up to 4.0 megapixels and a horizontal viewing angle of 102°, the camera also displays details well.

Thanks to the integrated POE function, the camera can be operated with a single cable (a router or switch with PoE support is required).

Recordings can be securely stored via a PC or network recorder or ONVIF-enabled NAS.

The camera features the latest P2P technology: all Dahua products can be set up for remote access in a minute, so you can receive live images as well as alerts to your smartphone or tablet, no matter what mobile network you are on. Heavy set-up, such as a router, is a thing of the past!

The camera comes with a power adapter!


With updated H.265 encoding technology, the Dahua Lite series network camera has efficient video encoding capacity that saves bandwidth and storage space.

This camera uses the latest Starlight technology and displays a better colour image in low light conditions.



                                        lichtempfindlicher Dahua Starlight Sensor

With advanced image processing and optical technology, Dahua Starlight technology can deliver clear, colourful video in low-light environments - For various low-light environments.


Detailed video even in complete darkness

2 powerful infrared LEDs illuminate the scene as bright as daylight; the human eye sees only a slight reddish glow.

The infrared night vision LED has a range of approx. 30 metres. As the infrared frequencies are above our visible spectrum and thus above the colour spectrum, videos look black and white but show the same details as colour Videos.


                                      Infrarot LED Betrieb, der Überblendungen verhindert



Thanks to advanced Wide Dynamic Range (WDR) technology, the Dahua Eyeball HDW2431T IP camera delivers clear details in environments with high brightness contrast.

Bright and dark areas can maintain clear video even in environments with high brightness or backlight shadows.



                                      WDR hellt dunkle Szenen auf, ohne die helleren Szenen zu überblenden


Smart H.265+ and Smart H.264+

Dahua Smart coding technology achieves higher coding efficiency than H.265 thanks to an advanced rate control algorithm adapted to the scene.
and H.264, enabling high video quality and reducing storage and transmission Costs.


Technical details
Image Sensor 1/3” 4Megapixel progressive CMOS
Max. Resolution 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 0.008 Lux @ F1.6
S/N Ratio >56 dB
Illumination Distance 30 m (98.43 ft)
Illuminator On/Off Control Auto/Manual
Illuminator Number 2 (IR LED)
Pan/Tilt/Rotation Range Pan: 0°–360°
Tilt: 0°–78°
Rotation: 0°–360°
Lens Type Fixed-focal
Mount Type M12
Focal Length 2.8 mm
3.6 mm
Max. Aperture F1.6
Field of View 2.8 mm:
Horizontal 102.0° × Vertical 55.0° × Diagonal 121.0°
3.6 mm :
Horizontal 84.0° × Vertical 45.0° × Diagonal 100.0°
Iris Type Fixed
Close Focus Distance 2.8 mm: 0.9 m (2.95 ft)
3.6 mm: 1.6 m (3.61 ft)
DORI Distance Lens Detect Observe  
2.8 mm 56 m (183.73 ft) 22.4 m  
(73.49 ft)  
3.6 mm 80 m (262.47 ft) 32.0 m (104.99 ft)  
Smart event
IVS Tripwire; intrusion
Video Compression H.265; H.264; H.264B; MJPEG(only supported
by sub stream)
Smart Codec Smart H.265+/ Smart H.264+
Video Frame Rate Main stream:
2688 × 1520 (1 fps-20 fps)
2560 × 1440 (1 fps-25/30 fps)
Sub stream:
704 × 576 (1 fps-25 fps)
704 × 480 (1 fps-30 fps)
Stream Capability 2 streams
Resolution 2688 × 1520 (2688 × 1520); 2560 × 1440 (2560 × 1440); 2304 × 1296 (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960)
Bit Rate Control CBR/VBR
Video Bit Rate H.264: 32 kbps–6144 kbps
H.265: 12 kbps–6144 kbps
Day/Night Auto(ICR)/Color/B/W
WDR 120 dB
White Balance Auto/natural/street lamp/outdoor/manual/regional custom
Gain Control Auto/Manual
Noise Reduction 3D NR
Motion Detection Disable/Enable (4 areas, rectangle)
Region of Interest(RoI) Yes (4 areas)
Smart Illumination Yes
Image Rotation 0°/90°/180°/270° (Supports 90°/270° with 2688 × 1520 resolution.)
Mirror Yes
Privacy Masking 4 areas
Built-in MIC Yes
Audio Compression G.711A; G.711Mu; G.726
Alarm Event No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection;
video tampering; tripwire; intrusion; voltage detection; security exception
Network RJ-45 (10/100 Base-T)
SDK and API Yes
Cyber Security Video encryption; firmware encryption; configuration encryption; Digest; WSSE; account lockout; security logs; IP/MAC filtering;
generation and importing of X.509 certification; syslog; HTTPS; 802.1x; trusted boot; trusted execution; trusted upgrade
Interoperability ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone; Genetec
User/Host 20
Storage FTP; Micro SD card (support max. 256 G); NAS; SFTP
Browser IE
Management Software Smart PSS; DSS; DMSS
Mobile Phone IOS; Android
Certifications CE-LVD: EN62368-1
CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
FCC: 47 CFR FCC Part 15, Subpart B
UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07
Power Supply 12V DC/PoE
Power Consumption Basic power consumption: 2.1W (12V DC), 2.5W (POE)
Max power consumption (H.265, Max resolution, Max stream, WDR, IR full intensity, IVS): 5.7W (12V DC), 6.6W (POE)
Operating Temperature -40°C to +60°C (-40°F to +140°F)
Operating Humidity ≤95%
Storage Temperature -40°C to +60°C (-40°F to +140°F)
Storage Humidity ≤95%
Protection IP67
Casing Metal + Plastic
Dimensions 100.9 mm × Φ109.9 mm (3.97" × Φ4.33")
Net Weight 0.39 kg (0.86 lb)
Gross Weight 0.52 kg (1.15 lb)

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