Dahua IP Camera 2.0MP WDR Dome 2.8mm Starlight ( HDW2231T-AS-S2 )

> 2MP, 1/2.8” CMOS image sensor, low illuminance, high image definition
> Outputs max. 2MP (1920 × 1080) @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 disconnection, IP conflict, illegal access, voltage detection
> Supports max. 256 GB Micro SD card, built-in Mic
> 12V DC/PoE power support
> IP67 protection

Camera

Image Sensor

1/2.8”2Megapixel progressive CMOS

Effective Pixels

1920 (H) ×1080 (V)

ROM

128 MB

RAM

128 MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100000 s

Min. Illumination

0.002 Lux @F1.6

IR Distance

30 m (98.4 ft)

IR On/Off Control

Auto/Manual

IR LEDs Number

2

Pan/Tilt/Rotation Range

Horizontal: 0°–360° Vertical: 0°–78° Rotation: 0°–360°

Lens

Lens Type

Fixed

Mount Type

M12

Focal Length

2.8 mm 3.6 mm

Max. Aperture

F1.6 F1.6

Field of View

2.8 mm: Horizontal:106° Vertical: 56° Diagonal: 126° 3.6 mm: Horizontal:87° Vertical: 46° Diagonal: 104°

Iris Type

Fixed aperture

Close Focus Distance

2.8 mm: 0.6 m (2.0 ft) 3.6 mm: 1.2 m (3.9 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

38.6 m (126.6 ft)

15.4 m (50.5 ft)

7.7 m (25.3 ft)

3.9 m (12.8 ft)

3.6 mm

55.2 m (181.1 ft)

22.1 m (72.5 ft)

11.0 m (36.1 ft)

5.5 m (18.0 ft)

Smart event

General IVS Analytics

Intrusion; tripwire

Video

Video Compression

H.265; H.264; H.264B; MJPEG

Smart Codec

Yes

Video Frame Rate

Main stream: 1920 × 1080 (1 fps-25/30 fps) Sub stream: 704 × 576 (1 fps-25 fps) 704 × 480 (1 fps-30 fps)

Stream Capability

2 streams

Resolution

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 DNR

Motion Detection

OFF/ON (4 areas, rectangular)

Region of Interest(RoI)

Yes (4 areas)

Smart IR

Yes

Image Rotation

0°/90°/180°/270° (Support 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; 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);CGI;P2P;Milestone;Genetec

User/Host

20

Edge Storage

Dahua Cloud; 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: EN60950-1 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

< 6.5W

Environment

Operating Conditions

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

Strorage Conditions

-40°C to +60°C (-40°F to +140°F)

Ingress Protection

IP67

Structure

Casing

Metal

Dimensions

100.9 mm × Φ109.9 mm (4.0″ × Φ4.3″)

Net Weight

0.39 kg (0.9 lb)

Gross Weight

0.56 kg (1.2 lb)