Dahua 4MP Dome IP Camera

Model

IPC-HDW4431C-A

System parameters

Main processor manufacturer and model

Ultra high performance processor

fiCamera

Sensor type

 1/3" CMOS

Sensor effective pixels

2592x1520

Adjust the angle

Level: 0 ° ~360 °; vertical: 0 ° ~78 °; image flip 0 ° ~360 °

Electronic shutter

1/3s~1/100000s; can be adjusted manually or automatically

Minimum illumination

0.01LuxF1.2 (color); 0.001LuxF1.2 (black and white); 0Lux (IR lights open)

Maximum IR distance

50 m

Day and night

IR-CUT automatic switching

Scan mode

Progressive scan

Noise reduction

3D noise reduction

Wide dynamic

120dB

Signal to noise ratio

>56dB

Gain control

Manual/automatic

White balance

Manual/automatic

Backlight compensation

Support, you can select area

Strong light

Support

Lens parameters

Lens focal length

2.8mm

Lens mount

M12

The lens aperture

F2.1/F1.9/F1.8/F1.6

IRIS control

Fix

Zoom type

Fixed focus

Angle of view

Level 81 °/55 °/37 °-26 °

Minimum focusing distance

1.1m/2.4m/3.8m/7.5m

Audio parameters

Audio input

Built-in MIC

Audio compression standard

G.711a; G.711Mu; PCM; AAC (not reflected on Web PCM), G.726, and MPEG2-Layer2, and G.722.1, and G.729

Audio bit rate

64Kbps/128Kbps

Video parameters

Video compression standards

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

Video bit rate

8Kbps~11.25Mbps

Video frame rate

P system: Linear 4M: 2590x1520 @ 20 + D1 @ 20 + CIF @ 20 / 720p @ 20 + 2560x1440 @ 1 MJPG 3M: 2304x1296 @ 25 + D1 @ 25 + CIF @ 25 / 720p @ 18 + 2304x1296 @ 1 MJPG
N system : linear 4M: 2592x1520 @ 20 + D1 @ 20 + CIF @ 20 / 720p @ 20 + 2560x1440 @ 1 MJPG 3M: 2304x1296 @ 30 + D1 @ 30 + CIF @ 13 / 720p @ 2 + 2304x1296 @ 1 MJPG

Default resolution default code stream

4096kbps(2560x1440)

Function

Image settings

Brightness; contrast; the sharpness; saturation; gamma

OSD information cascade

Time channel location; pictures;

Image mirror

Support

Negative images, like

Support

Heartbeat mechanism

Support

Video mode

Manual video; video detection video; timer recording
Videos from high to low as a priority/manual/video detection timing

Storage features

NAS
FTP

Preview the maximum number of users

20

To restore the default

Supports one-click Restore default configuration

Browser

Support IE7;IE8;IE9; Chrome8+; Firefox3.5+; Safari5+ browser

User management

Supports a maximum of 32 users, multilevel user's authority management

Safe mode

Authorized user name and password; MAC address binding; HTTPS encryption and IEEE 802.1x; network access control

Through the fog

Support

Ultra low bit stream

4M:4Mbps
3M:4Mbps
1080P:2~4Mbps
720P:1~2Mbps

Intelligent analysis

Support regional intrusion; mix-front invasion; legacy/disappearing scene change; audio anomaly detection; face detection; wander testing staff gathered; fast-moving vehicles detection and a

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Dahua 4MP Dome IP Camera

 Dahua 4MP IP Dome Camera IPC-HDW4431C-A

 

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