Dahua IP kamera IPC-HDW2431T-ZS-S2

Camera

Image Sensor

1/3” 4Megapixel progressive CMOS

Effective Pixels

2688 (H) × 1520 (V)

ROM

128 MB

RAM

128 MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100000 s

Min. Illumination

0.008 Lux@F1.5

IR Distance

40 m (131.23 ft)

IR On/Off Control

Auto/Manual

IR LEDs Number

2

Pan/Tilt/Rotation Range

Horizonal: 0°–355°
Vertical: 0°–78°
Rotation: 0°–360°

Lens

Lens Type

Motorized vari-focal

Mount Type

φ14

Focal Length

2.7 mm–13.5 mm

Max. Aperture

F1.5

Field of View

Horizonal: 104°–27°
Vertical: 55°–15°
Diagonal: 124°–31°

Iris Type

Fixed aperture

Close Focus Distance

0.8 m–0.8 m (2.62 ft–2.62 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

W

64 m

(209.97 ft)

25.6 m

(83.99 ft)

12.8 m

(41.99 ft)

6.4 m

(21.00 ft)

T

220 m

(721.78 ft)

88 m

(288.71 ft)

44 m

(144.36 ft)

22 m

(72.18 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:

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