دوربین مداربسته داهوا مدل IPC-HDBW4431R-ZS

Parameter classification

parameter

Parameter value

Camera

sensor type

1/3 inch CMOS

Adjust the angle

Horizontal: 0 ° ~ 355 °; vertical: 0 ° ~ 65 °; image flip 0 ° ~ 355 °

Electronic shutter

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

Minimum illumination

0.01Lux@F2.2 (color mode); 0.001Lux@F2.2 (black and white mode); 0Lux (infrared light on)

Maximum infrared distance

50 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

Lens parameters

Lens focal length

2.7mm ~ 12mm   motorized

Lens aperture

F1.8 ~ F2.85

Zoom type

motorized

Field angle

Level: 92 ° ~ 33 °; vertical: 49 ° ~ 18 °

Minimum focusing distance

0.3m

Audio parameters

Audio Input

1 way, RCA audio input

Audio output

1 way, RCA audio output

Audio compression standard

G.711a; G.711Mu; AAC

Audio bit rate

8Kbps / 16Kbps

Video parameters

Video compression standard

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

Video bit rate

8Kbps ~ 32Mbps

Video frame rate

(2592x1520 @ 20fps), the auxiliary stream 1 (704 × 576 @ 25fps), the auxiliary stream 2 (720P @ 15fps) N system: the main stream (2592x1520 @ 20fps), the auxiliary stream 1 (704 × 480 @ 25 fps), the auxiliary stream 2 (720P @ 15fps) "

Alarm parameters

Alarm input

1 way

Alarm Output

1 way

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;

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

Storage function

Support network storage; Micro SD card storage, the maximum capacity of 128GB

Preview the maximum number of users

Twenty

reset

Support a key to restore the default

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

Ultra low bit stream

720P: 1 ~ 2Mbps; 1080p: 2 ~ 4Mbps

Insight

Support the scene changes; regional invasion; mixing line invasion; items left / disappeared; face detection and can be linked with the alarm; support a variety of trigger rules linkage action

Face detection

stand by

Privacy block

4 area

Corridor mode

Supports 90 ° and 270 ° modes

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; CGI; PSIA

General parameters

powered by

DC12V (± 25%) / POE

Power consumption

Maximum 5.4W (IR, ICR)

Operating temperature

-40 ℃ ~ + 60 ℃

Working humidity

≤ 95%

Degree of protection

IP67; IK10

Shell material

Die-cast aluminum

size

Φ122mm × 89mm

weight

Net weight 410g, with a packaging weight of 550g

Installation method

Wall mounted; top loading;