Dahua Europe IP network camera 4MP HFW5449T1-ASE-D2 2.8mm

Camera

Image Sensor

1/1.8" + 1/1.8" CMOS

Max. Resolution

2688 (H) × 1520 (V)

ROM

128 MB

RAM

1 GB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100,000 s

Min. Illumination

0.0002 lux @F1.0

S/N Ratio

>56 dB

Illumination Distance

50 m (164.04 ft)

Illuminator On/Off Control

Auto; manual

Illuminator Number

4 (IR light); 2 (warm light)

Pan/Tilt/Rotation Range

Pan: 0°–360°
Tilt: 0°–90°
Rotation: 0°–360°

Lens

Lens Type

Fixed-focal

Lens Mount

M16

Focal Length

2.8 mm

Max. Aperture

F1.0

Field of View

2.8 mm: Horizontal: 97°; Vertical: 48°; Diagonal: 115°

Iris Control

Fixed

Close Focus Distance

2.8 mm: 4 m (13.1 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

58.2 m (190.94 ft)

23.3 m (76.44 ft)

11.6 m (38.06 ft)

5.8 m

(19.03 ft)

Smart event

IVS

Abandoned object; missing object

Heat Map

Yes

Professional, intelligent

IVS (Perimeter Protection)

Tripwire; intrusion; fast moving (the three functions support the classification and accurate detection of vehicle and human); loitering detection; people gathering; parking detection

SMD 3.0

Less false alarm, longer detection distance

Face Detection

Face detection; track; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face exposure; face attributes extraction including 6 face attributes (gender, age, glasses, expressions, mask, and beard) and 8 expressions (angry, sad, disgusted, scared, surprised, calm, happy, confused); face snapshot set as face, one-inch photo or custom; 3 snapshot strategies (real-time snapshot, optimization snapshot and quality first); face angle filter; optimization time setting

People Counting

Support the counting of enter number, leave number and pass number, and displaying and outputting yearly/monthly/daily reports.

Support the counting of number in area, and 4 rules configuration. Count number of people or stay time and link alarm.

Support queue management, and 4 rules configuration. Count number of people or stay time and link alarm.

Intelligent Search

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

Video

Video Compression

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

Smart Codec

Smart H.265+; Smart H.264+

AI Coding

AI H.265; AI H.264

Video Frame Rate

Main stream: 2688 × 1520@(1–25/30 fps)
Sub stream: 704 × 576@(1–25 fps)/704 × 480@(1–30 fps)
Third stream: 1920 × 1080@(1–25/30 fps)
*The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity.

Stream Capability

3 streams

Resolution

4M (2688 × 1520); 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–8192 kbps
H.265: 19 kbps–8192 kbps

Day/Night

Color/B/W

BLC

Yes

HLC

Yes

WDR

DWDR

White Balance

Auto; natural; street lamp; outdoor; manual; regional custom

Gain Control

Auto; manual

Noise Reduction

3D NR

Motion Detection