دوربین مداربسته داهوا مدل IPC-HFW4431R-Z

Parameter classification

parameter

Parameter value

Camera

sensor type

1/3 inch CMOS

Adjust the angle

Adjusted by stent

Electronic shutter

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

Minimum illumination

0. 01Lux (color mode); 0.001Lux (black and white mode); 0Lux (infrared light on)

Maximum infrared distance

80 meters

Day and night conversion

IR-CUT automatically switches

scanning method

line-by-line scan

Noise reduction

3D noise reduction

Wide dynamic

120dB

Signal to noise ratio

> 56dB

Gain control

Manual / Auto

White balance

Manual / Auto

BLC

Support, selectable area

Strong light suppression

stand by

Focus function

automatic

Lens parameters

Lens focal length

2.7mm ~ 12mm

Lens interface

φ14

Lens aperture

F1.85-F2.85

Aperture control

fixed

Zoom type

electric

Field angle

Horizontal: 99 ° ~ 36 °; vertical: 47 ° ~ 17 °

Minimum focusing distance

0.3m

Video parameters

Video compression standard

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

Video bit rate

"H265: 24K ~ 10Mbps (24K in the case of CIF @ 1 frame with the same 264) H264: 24K ~ 10Mbps MJPEG: 48K ~ 12Mbps"

Video frame rate

"50Hz: the main stream (2592x1520 @ 20fps), the auxiliary stream 1 (704 × 576 @ 25fps), the auxiliary stream 2 (1280 * 720p @ 25fps) 60Hz: the main stream (2592x1520 @ 20fps), the auxiliary stream 1 (704 × 480 @ 25fps), the auxiliary stream 2 (1280 * 720p @ 25fps) "

Alarm parameters

Alarm linkage

Support the absence of SD card; SD card space is insufficient; SD card error; network disconnection; IP conflict; mobile detection; video occlusion; regional intrusion; mixing line intrusion; items left / disappear; scene changes; audio anomaly detection; Measurement

Features

Image settings

Brightness; Contrast; Sharpness; Saturation; Gamma

OSD information overlay

Time; channel; geographical location; picture;

Image image

stand by

Heartbeat mechanism

stand by

Video mode

"Manual recording; Video detection recording; Timed recording; Video priority from high to low followed by manual / external alarm / video detection / timing"

Storage function

"NAS FTP"

Preview the maximum number of users

Twenty

reset

Support a key to restore the default configuration

The browser

Support IE7; IE8; IE9; IE10; Chrome8 +; Firefox3.5 +; Safari5 + browser

User Management

Maximum support 20 users, multi-level user rights management

Safe mode

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

Foggy

stand by

Ultra low bit stream

"1080P: 2 to 4Mbps 720P: 1 to 2Mbps"

Insight

Support for regional intrusion, mixed line intrusion, items left / disappear, scene changes, audio anomaly detection, coke detection, face detection, wandering detection, personnel gathering, illegal parking, fast moving; and can be linked with the alarm; Support multiple trigger rules linkage action; support target filtering

Face detection

stand by

Privacy block

Up to 4 areas

Corridor mode

stand by

interface

Network Interface

1, 10 / 100M Ethernet port

Network protocol

HTTP; DNS; DDTP; DDTP; UDP; SMTP; FTP; DHCP; DNS; DDNS; PPPOE; IPv4 / v6; SNMP; QoS; UPnP;

Access standard

ONVIF; GB / T28181; CGI; PSIA

General parameters

powered by

DC12V / POE

Power consumption

11.1W (IR light on, ICR switch)

Operating temperature

-40 ℃ ~ + 60 ℃

Working humidity

≤ 95%

Degree of protection

IP67;

Shell material

metal;

size

72 mm x 80 mm x 212.8 mm

weight

Bare metal: 0.65KG with packaging: 0.72KG

Installation method

Wall