Dahua IPC-HFW1431SP-S4 4Mp 3.6mm IP IR Bullet Kame

Camera

Image Sensor

1/3” 4Megapixel progresive CMOS

Effective Pixels

2688(H)x1520(V)

RAM/ROM

128MB/128MB

Scanning System

Progressive

Electronic Shutter Speed

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

Minimum Illumination

0.03 Lux @ F2.0

S/N Ratio

More than 50dB

IR Distance

Distance up to 30m(98ft)

IR On/Off Control

Auto/ Manual

IR LEDs

18

Lens

Lens Type

Fixed

Mount Type

M12

Focal Length

2.8 mm (3.6 mm optional)

Max. Aperture

F2.0/F2.0

Angle of View

2.8 mm: Horizontal: 93° Vertical: 53° Diagonal: 111°

3.6 mm: Horizontal: 81° Vertical: 44° Diagonal: 95°

Focus Control

Fixed

Close Focus Distance

2.8 mm: 0.8 m (2.6 ft)

3.6 mm: 1.4 m (4.6 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

50.0 m (183.7 ft)

22.4 m (73.5 ft)

11.2 m (36.7 ft)

15.1 m (18.4 ft)

3.6 mm

80.0 m (262.5 ft)

32.0 m (105.0 ft)

116.0 m (52.5 ft)

8.0 m (26.2 ft)

PTZ

Pan/Tilt Range

Pan:0° 360° ;Tilt:0° 90° ;Rotation:0° ~360°

Intelligence

Event Trigger

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

IVS

IVS