Dahua IP camera IPC-HFW2531T-ZS-S2

Camera

Image Sensor

1/2.7” 5Megapixel progressive CMOS

Effective Pixels

2592 (H) × 1944 (V)

ROM

128 MB

RAM

256 MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100000 s

Min. Illumination

0.008 Lux@F1.5

IR Distance

60 m (196.8 ft)

IR On/Off Control

Auto/Manual

IR LEDs Number

4

Pan/Tilt/Rotation Range

Horizonal: 0°–360°
Vertical: 0°–90°
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: 100°–26°

Vertical: 72°–20°

Diagonal: 133°–33°

Close Focus Distance

0.8m–0.8m (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

Tripwire; intrusion

Video

Video Compression

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

Smart Codec

Yes

Video Frame Rate

Main stream:

2592 × 1944 (1 fps-20 fps)

2688 × 1520 (1 fps-25/30 fps)

Sub stream:

704 × 576 (1 fps-25 fps)

704 × 480 (1 fps-30 fps)

Stream Capability

2 streams

Resolution

2592×1944(2592×1944); 2688×1520(2688×1520); 3M(2048×1536); 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: 32Kbps ~ 8192Kbps

H.265: 12Kbps ~ 8192Kbps

Day/Night

Auto(ICR)/Color/B/W

BLC

Yes