داهوا IPC-HDW2231T-AS-S2

Camera

Image Sensor

1/2.8”2Megapixel progressive CMOS

Max. Resolution

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

S/N Ratio

> 56 dB

Illumination Distance

30 m (98.4 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 106° × Vertical 56° × Diagonal 126°
3.6 mm:
Horizontal 87° × Vertical 46° × Diagonal 104°

Iris Type

Fixed

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

IVS

Tripwire; intrusion

Video

Video Compression

H.265; H.264; H.264B; MJPEG (only supported by the sub stream)

Smart Codec

Smart H.265+/ Smart H.264+

Video Frame Rate

Main stream:

1920 × 1080 (1 fps-25/30 fps)

Sub stream:

704 × 576 (1 fps-25fps)

704 × 480 (1 fps-30fps)

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 Illumination

Yes

Image Rotation

0°/90°/180°/270° (Support 90°/270° with 1080p resolution and lower.)

Mirror

Yes

Privacy Masking

4 areas

Audio

Built-in MIC

Yes

Audio Compression

G.711A; G.711Mu; G.726; AAC

Alarm

Alarm Event

No SD card; SD card full; SD card error; network disconnection; IP conflict; motion detection; video tampering; tripwire; intrusion; illegal access; voltage detection; audio detection; safety 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; 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

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

< 6.5W

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 + plastic

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)