Dahua IPC-HFW2431S-S-S2

Dahua IPC-HFW2431S-S-S2 it's a 4MP IR Fixed-focal Bullet Network Camera.

Main features

• 4MP, 1/3” CMOS image sensor, low illuminance, high image definition
• Outputs 4MP (2560 × 1440)@25/30fps, Max. supports 4MP (2688 × 1520)@20 fps
• H.265 codec, high compression ration, 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 NR, 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
• 12V DC/PoE power supply
• IP67 protection

Specifications

Camera

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

S/N Ratio

• > 56 dB

Min. Illumination

• 0.008 Lux@F1.6

Illumination Distance

• 30 m (98.43 ft)

Illuminator On/Off Control

• Auto/Manual

Illuminator Number

• 1 (IR LED)

Pan/Tilt/Rotation Range

• Pan: 0°–360°
• Tilt: 0°–90°
• 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: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

• 2.8 mm
• 3.6 mm

Detect

• 56 m (183.73 ft)
• 80 m (262.47 ft)

Observe

• 22.4 m (73.49 ft)
• 32.0 m (104.99 ft)

Recognize

• 11.2 m (36.75 ft)
• 16.0 m (52.49 ft)

Identify

• 5.6 m (18.37 ft)
• 8.0 m (26.25 ft)

Smart event

IVS

• Tripwire; intrusion

Video

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); 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

• Yes

HLC

• Yes

WDR

• 120 dB

White Balance

• Auto/natural/street lamp/outdoor/manual/regional custom

Gain Control

• Auto/Manual

Noise Reduction

• 3D NR

Motion Detection

• OFF/ON (4 areas, rectangular)

Region of Interest(RoI)

• Yes (4 areas)

Smart Illumination

• Yes

Image Rotation

• 0°/90°/180°/270° (Supports 90°/270° with 2688 × 1520 resolution and lower)

Mirror

• Yes

Privacy Masking

• 4 areas

Alarm

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

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

Protocol

IPv4; IPv6; HTTP; HTTPS; TCP; UDP; ARP; RTP ; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; 802.1x; Bonjour

Interoperability

ONVIF(Profile S/Profile G/Profile T);CGI; P2P; Milestone; Genetec

User/Host

20

Storage

FTP; SFTP; Micro SD Card (support max. 256 GB); NAS

Browser

IE

Chrome

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 (802.3af)

Power Consumption

< 5W

Environment

Operating Conditions

-40°C to +60°C (-40°F to +140°F)/less than ≤ 95% RH

Strorage Conditions

-40°C to +60°C (-40°F to +140°F)

Protection

IP67

Structure

Casing

Metal

Dimensions

166.2 mm × Φ70 mm (6.54" × Φ2.76")

Net Weight

0.48 kg (1.1 lb)

Gross Weight

0.57 kg (1.3 lb)