Dahua IP 4.0MP Dome Full Color 24/7 2.8mm WDR HDW1439T1-A-LED-PRO

Specifications

Image Sensor

1/3" CMOS

Max. Resolution

2560 (H) × 1440 (V)

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100,000 s

Min. Illumination

0.0005 [email protected]

S/N Ratio

>56 dB

Illumination Distance

2.8 mm: Up to 20 m (65.62 ft) (Warm light) / 3.6 mm: Up to 30 m (98.43 ft) (Warm light)

Illuminator On/Off Control

Auto / Manual

Illuminator Number

1 (Warm light)

Angle Adjustment

Pan: 0° to 360° / Tilt: 0° to 78° / Rotation: 0° to 360°

Lens Type

Fixed-focal

Lens Mount

M12

Focal Length

2.8 mm

Max. Aperture

F1.0

Field of View

2.8 mm: H: 95° / V: 50° / D: 112°

Iris Control

Fixed

Close Focus Distance

2.8 mm: 2 m (6.56 ft)

SMD

SMD Plus

Smart Search

Works together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos

Video Compression

H.265 / H.264 / H.264H / H.264B / MJPEG (Only supported by sub stream)

AI Coding

Super AI Coding (H.265) / Super AI Coding (H.264)(*Includes smart codec technology, Smart H.265+ and Smart H.264+)

Video Frame Rate

Main stream: 2560 × 1440@(1–25/30 fps) / Video Frame Rate / Sub stream: 704 × 576@(1–25 fps)/704 × 480@(1–30fps)

Streaming Capability

2 streams

Resolution

4M (2560 × 1440) / 3M (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

VBR / CBR

Video Bit Rate

H.264: 32 kbps–4096 kbps / H.265: 12 kbps–4096 kbps

Day/Night

Color/B/W

BLC

Yes

HLC

Yes

WDR

120 dB

White Balance

Auto / Natural / Street Lamp / Outdoor / Manual / Regional Custom

Gain Control

Manual / Auto

Noise Reduction

3D NR

Motion Detection

OFF/ON (4 areas / rectangular)

Region of Interest (RoI)

Yes (4 areas)

Smart Illumination

Yes

Image Rotation

0°/180°

Mirror

Yes

Privacy Masking

4 areas

Built-in MIC

Yes / built-in Mic

Audio Compression

G.711a / G.711Mu / PCM / G.726

Alarm Event

Network disconnection / IP conflict / illegal access /

Network Port

RJ-45 (10/100 Base-T)

SDK and API

Yes

Network Protocol

IPv4 / IPv6 / HTTP / TCP / UDP / ARP / RTP / RTSP / RTCP / RTMP / SMTP / FTP / DHCP / DNS / DDNS / NTP / Multicast / ICMP / IGMP / NFS / P2P / Auto Registration

Interoperability

ONVIF (Profile S & Profile T) / CGI

User/Host

6 (Total bandwidth: 24 M)

Storage

FTP

Browser

IE / Chrome / Firefox

Management Software

Smart PSS Lite / DSS / DMSS / DoLynk Care

Mobile Client

iOS / Android