Dahua IP kamera IPC-HDW2431R-ZS

Camera

Image Sensor

1/3” 4Megapixel progressive CMOS

Effective Pixels

2688(H) x1520(V)

RAM/ROM

512MB/32MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual, 1/3~1/100000s

Minimum Illumination

0.03Lux/F1.4( Color,1/3s,30IRE)

0.3Lux/F1.4( Color,1/30s,30IRE)

0Lux/F1.4(IR on)

S/N Ratio

More than 50dB

IR Distance

Distance up to 50m(164ft)

IR On/Off Control

Auto/ Manual

IR LEDs

2

Lens

Lens Type

Motorized

Mount Type

Board-in

Focal Length

2.7mm~13.5mm

Max. Aperture

F1.4

Angle of View

H:104°~28°, V:55°~16°

Focus Control

Motorized

Close Focus Distance

0.2m

DORI Distance

Lens

Detect

Observe

Recognize

Identify

W

64m(210ft)

26m(85ft)

13m(43ft)

6m(20ft)

T

222m(728ft)

89m(292ft)

44m(144ft)

22m(72ft)

PTZ

Pan/Tilt Range

Pan:0° ~360 ° ;Tilt:0° ~78° ;Rotation:0° ~360°

Intelligence

Event Trigger

Motion detection, Video tampering, Scene changing, Network disconnection, IP address conflict, Illegal access, Storage anomaly

IVS

Tripwire, Intrusion

Video

Compression

H.265/H.264H/MJPEG(Sub Stream)

Smart Codec

Support H.265+/H.264+

Streaming Capability

2 Streams

Resolution

4M(2688x1520)/3M(2304×1296)/1080P(1920×1080)/720P(1280×720)/VGA(640×480)/D1(704×576/704×480)/CIF(352×288/352×240)

Frame Rate

Main Stream: 4M (1 ~ 20fps)/3M(1 ~ 25/30fps)

Sub Stream: D1(1 ~ 20/25fps)

Bit Rate Control

CBR/VBR

Bit Rate

H.265: 12K ~ 6400Kbps

H.264: 32K ~ 10240Kbps