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Dahua IPC-HFW2431S-S-S2 4MP Lite IR Fixed-focal Bullet Network Camera
Dahua IPC-HFW2431S-S-S2 4MP Lite IR Fixed-focal Bullet Network Camera

Dahua 4MP IPC-HDW2431T-AS-S2 Lite IR Fixed-focal Eyeball Network Camera (Build in Audio)

4MP Lite IR Fixed-focal Eyeball Network Camera (Build in Audio)

  • 4MP, 1/3” CMOS image sensor, low illuminance, high image definition
  • Outputs 4MP (2560 × 1440)@25/30 fps, Max. supports 4MP (2688 × 1520) @ 20 fps
  • H.265 coding, high compression ration, 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
  • Max. 256 GB SD card and built-in Mic
  • 12V DC/POE power supply

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Description

DAHUA-IPC-HDW2431T-AS System Overview

DAHUA-IPC-HDW2431T-AS 4MP Lite IR Fixed-focal Eyeball Network Camera (Build in Audio MIC) upgraded H.265 encoding technology, Dahua Lite series network camera has efficient video encoding capacity, which saves bandwidth and storage space. This camera adopts the latest starlight technology and displays a better color image in the condition of low illumination. It supports SD card storage, dust-proof function, waterproof function, and vandal-proof function, complying with the standards of IP67 (Supported by some select models).

Specification

Camera
Image Sensor 1/3” 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 0.008 Lux @ F1.6
IR Distance 30 m (98.43 ft) (IR)
IR On/Off Control Auto/Manual
IR LEDs Number 2 (IR LED)
Pan/Tilt/Rotation Range Horizonal: 0°–360°
Vertical: 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:
Horizonal: 102.0°
Vertical: 55.0°
Diagonal: 121.0°
3.6 mm:
Horizonal: 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 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)

Smart event
General IVS Analytics Intrusion; tripwire
Video
Video Compression H.265; H.264; H.264B; MJPEG
Smart Codec H.264+: Yes
H.265+: Yes
Video Frame Rate 50Hz
Main stream (2560 × 1440@25 fps)2688 × 1520 (1 fps-20 fps);sub stream: 704 × 576 (1 fps-25 fps); 704 × 480 (1 fps-30 fps)

Third stream: CIF@1fps

Stream Capability 3 streams
Resolution 2688 × 1520 (2688 × 1520); 2560 × 1440 (2560 × 1440); 2304 × 1296 (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 ×480); CIF (352 × 288/352 × 240)
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
BLC

HLC

Yes

Yes

WDR 120 dB
White Balance Auto/natural/street lamp/outdoor/manual/regional custom
Gain Control Auto/Manual
Noise Reduction 3D DNR
Motion Detection Disable/Enable (4 areas, rectangle)
Region of Interest(RoI) Yes (4 areas)
Smart IR Yes
Image Rotation 0°/90°/180°/270° (Supports 90°/270° with 1080p resolution.)
Mirror Yes
Privacy Masking 4 areas
Audio
Built-in MIC Yes
Audio Compression G.711A; G.711Mu; G.726; AAC
Network
Network RJ-45 (10/100 Base-T)
Protocol IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Bonjour
Interoperability ONVIF (Profile S/Profile G/Profile T); CGI; P2P; Milestone; Genetec
User/Host 20
Edge Storage Dahua Cloud; FTP; Micro SD card (max. 256 GB); NAS; SFTP
Browser IE
Google
Firefox
Management Software Smart PSS; DSS; DMSS
Mobile Phone IOS; Android
Certification
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
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)

Environment
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
Structure
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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