Dahua 4 x 5MP DH-IPC-HDW2531EMP-AS-0280B-S2-AUS Camera Kit with 2TB

The 5MP Lite IR Fixed-focal Eyeball Network Camera DH-IPC-HDW2531EM-AS-S2 from Dahua Security offers high-quality video performance with its 5MP resolution, providing clear and detailed images. It features Smart IR technology, ensuring optimal illumination in low-light conditions by automatically adjusting the intensity of the infrared LEDs. The camera is equipped with a fixed-focal lens, making it ideal for consistent, focused surveillance in specific areas. Its compact design allows for easy installation, and the IP67 rating guarantees protection against water and dust, making it suitable for both indoor and outdoor environments. The camera supports H.265 video compression, which reduces bandwidth and storage requirements without compromising image quality. Additionally, it includes intelligent detection functions like motion detection and intrusion detection, enhancing its security capabilities. The camera is equipped with a built-in microphone for audio recording, adding another layer of security.

With its 120dB true WDR (Wide Dynamic Range) technology, the camera performs well in challenging lighting conditions, balancing the exposure to deliver clear images. The DH-IPC-HDW2531EM-AS-S2 also supports Power over Ethernet (PoE), simplifying installation by allowing power and data to be transmitted over a single cable. This camera is part of Dahua's Lite Series, offering a cost-effective solution without sacrificing essential features. It is compatible with various NVRs and software, ensuring seamless integration into existing surveillance systems. Overall, this camera is a reliable and efficient choice for various security applications.

Features

• 5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition
• Outputs max. 5MP (2592 × 1944) @20 fps, and supports 2688 ×1520 (2688 × 1520) @25/30 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
• Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes
• Intelligent detection: Intrusion, tripwire
• Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnected, IP conflict, illegal access, voltage detection
• Supports max. 256 GB Micro SD card, built-in MIC
• 12V DC/PoE power supply
• IP67 protection

 

Functions

Smart H.265+ & Smart H.264+ Dahua's advanced scene-adaptive rate control algorithm enhances encoding efficiency beyond traditional H.265 and H.264, delivering high-quality video while minimizing storage and transmission costs.

WDR (Wide Dynamic Range) Equipped with advanced Wide Dynamic Range (WDR) technology, Dahua network cameras capture clear details even in environments with high contrast between bright and dark areas, ensuring visibility even under intense lighting or backlight conditions.

Starlight Dahua's Starlight technology is designed for low-light environments, providing clear and colorful video even in extremely low illuminance, ensuring superior image quality.

IVS (Intelligent Video System) Dahua's Intelligent Video System (IVS) technology utilizes advanced video algorithms to support smart features like tripwire detection and intrusion alerts.

Protection (IP67, Wide Voltage) IP67: The camera undergoes rigorous testing to ensure dust resistance and can operate normally after being submerged in 1 meter of water for 30 minutes.
Wide Voltage: The camera supports a wide input voltage range of ±30%, making it suitable for outdoor environments with unstable power supply.

Technical Specifications:

Camera

Image Sensor

1/2.7” 5Megapixel progressive CMOS

Max. Resolution

2592 (H) × 1944 (V)

ROM

128 MB

RAM

256 MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100000 s

S/N Ratio

0.008 Lux @ F1.6

Min. Illumination

> 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

Lens Type

Fixed-focal

Mount Type

M12

Focal Length

2.8 mm 3.6 mm

Max. Aperture

F1.6 F1.6

Field of View

2.8 mm: Horizontal 103° × Vertical 71° × Diagonal 132° 3.6 mm: Horizontal 84° × Vertical 58° × Diagonal 110°

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

Recognize

Identify

2.8 mm

56 m (183.73 ft)

22.4 m (73.49 ft)

11.2 m (36.75 ft)

5.6 m (18.37 ft)

3.6 mm

80 m (262.47 ft)

32.0 m (104.99 ft)

16.0 m (52.49 ft)

8.0 m (26.25 ft)

 

The DHI-NVR4104HS-P-4KS2 is a compact 1U Network Video Recorder (NVR) designed to offer robust performance in a space-saving form factor. It features four Power over Ethernet (PoE) ports, enabling the direct connection and power of compatible IP cameras without the need for additional power supplies. Supporting 4K resolution recording, this NVR ensures high-quality video capture with exceptional clarity. It utilizes H.265 Lite compression technology, which provides efficient video compression and reduces storage requirements while maintaining video quality. The NVR supports up to 4 channels of video recording, making it suitable for small to medium-sized surveillance systems. It includes a user-friendly interface that simplifies configuration and management, allowing for easy system setup and operation.

With its 1U design, it fits easily into standard server racks, making it ideal for environments with limited space. The device also includes features such as remote viewing and playback via mobile apps or web browsers. Its built-in storage supports the installation of a hard disk drive (HDD) for recording and storing footage. This model offers reliable performance and scalability for various security applications, delivering comprehensive surveillance solutions. The DHI-NVR4104HS-P-4KS2 is engineered to meet the needs of users seeking a high-definition, compact NVR with advanced features and efficient data management.

Features

• 4-channel IP video access
• Smart H.265+/Smart H.264+/H.265/H.264; H.265 auto switch
• Max 80 Mbps incoming bandwidth
• Up to 8MP resolution for preview and playback
• 8-channel decoding@1080p (30 fps)
• AI by Camera: Perimeter protection; SMD Plus; people counting; heat map
• Support IPC UPnP, 4 PoE ports

 

Functions

Perimeter Protection by Camera
Automatically filters out false alarms triggered by animals, rustling leaves, bright lights, and more. This enables the system to apply secondary recognition for targets, enhancing alarm accuracy.

SMD Plus by Camera
Dahua's smart motion detection technology uses an intelligent algorithm to categorize targets that trigger motion detection. It filters out alarms caused by non-relevant targets, ensuring effective and accurate alerts.

People Counting by Camera
Utilizing a deep learning algorithm, Dahua’s People Counting technology tracks and processes moving human body targets for precise statistics on the number of people entering, leaving, and present in an area. It integrates with management platforms to provide yearly, monthly, weekly, and daily reports.

Smart Codec
Dahua's smart codec technology, with its advanced scene-adaptive rate control algorithm, offers superior encoding efficiency compared to H.265 and H.264. It delivers high-quality video while reducing storage and transmission costs.

ANR (Automatic Network Replenishment Technology)
Records video on an SD card in IP cameras during network outages. Once the network is restored, the video is transferred to the device and saved.

DMSS
The DMSS app is available on the iOS App Store and Google Play. It simplifies surveillance by allowing remote access to back-end devices, live video viewing, event notifications, and video searches from an iPhone, iPad, or Android phone, anytime and anywhere.

Technical Specifications: