Image of Dahua 2Megapixel Indoor IR Eyeball Network Camera IPC-HDW5231R-Z

Dahua 2Megapixel Indoor WDR IR Eyeball Network Camera IPC-HDW5231R-Z

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Dahua 2Megapixel Indoor WDR IR Eyeball Network Camera IPC-HDW5231R-Z

1/2.8” 2Megapixel progressive scan STARVIS CMOS

H.265&H.264 triple-stream encoding


Smart Detection supported

2.7mm ~12mm motorized lens

Max. IR LEDs Length 50m

Dahua 2Megapixel Indoor WDR IR Eyeball Network Camera IPC-HDW5231R-Z

Dahua 2Megapixel Indoor IR camera use Eco-savvy products by upgrading H.265 encoding technology, bringing high efficient video compression. It saves bandwidth and storage , energy-saving design to enhance the monitoring system . Meanwhile, the series offers features such as starlight , Smart IR technology , intelligent image analysis techniques.

Starlight Technology

Featuring Dahua’s Starlight Technology, this camera is ideal for applications with challenging lighting conditions. Its low-light performance delivers usable video with minimal ambient light.

Wide Dynamic Range

Embedded with industry leading wide dynamic range (WDR) technology, vivid pictures are achieved even in the most intense contrast lighting conditions.

Intelligent Video System (IVS)

Dahua 2Megapixel Indoor IR camera has a built-in video analysis based on intelligent algorithms and can achieve the following:Tripwire,Intrusion,Abandoned or Missing can timely, quickly and accurately respond to monitoring events in specific area. It enhances monitoring efficiency.


Supporting ±30% input voltage tolerance, this camera suits even the most unstable conditions for outdoor applications.

Smart H.265+

Deliver high quality video without straining the network, Smart H.265+ is the optimized implementation of H.265. The Smart H.265+ encoding technology includes a scene adaptive encoding strategy, dynamic GOP, dynamic ROI, flexible multi-frame reference structure and intelligent noise reduction.

HEVC (H.265)

H.265 ITU-T VCEG is a new video coding standard. Improve compression efficiency, improve the robustness and error recovery capabilities, real-time to reduce the delay, reduce channel acquisition time and a random access delay, reduce complexity.


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Additional Information



Image sensor

1/2.8” 2Megapixel progressive scan CMOS


Motorized/ Auto Iris(DC)

Min. Illumination

0.006Lux/F1.4 ( Color,1/3s,30IRE) 0.05Lux/F1.4 ( Color,1/30s,30IRE) 0Lux/F1.4 (IR on)

Angle of view

H: 97°~34° , V:52°~20°


Pan:0˚~360˚; Tilt:0˚~78˚; Rotation:0˚~360˚

Video Compression




Max. Resolution


Frame Rate


Power Supply

DC12V, PoE(802.3af)(Class 0)

Working Temparature

-30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH

Ingress Protection


Max. IR Distance

Distance up to 50m (164ft)