Dahua IPC-HFW2431SP

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

1 (IR LED)

Pan/Tilt/Rotation Range

Horizonal: 0°–360°
Vertical: 0°–90°
Rotation: 0°–360°

Lens

Lens Type

Fix 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

Main stream: 2688 × 1520 (1 fps-20 fps) 

(2560 × 1440@25 fps); 

sub stream: (704 × 576@25 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

Network

Network

RJ-45 (10/100 Base-T)

Protocol

HTTP; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; FTP; DHCP; DNS; DDNS; PPPoE; IPv4/v6; QoS; UPnP; NTP; RTMP; Multicast; HTTPS; SFTP; 802.1x; ICMP; IGMP

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

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

<5W

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 Grade

IP67

Structure

Casing

Metal

Dimensions

166.2 mm × Φ70 mm (6.54" × Φ2.76")

Net Weight

0.48 kg (1.06 lb)

Gross Weight

0.57 kg (1.26 lb)