دوربین مداربسته داهوا مدل IPC-HDB4231G-AS

Camera

Image Sensor

1/2.8”2Megapixel progressive CMOS

Effective Pixels

1920(H)x1080(V)

RAM/ROM

256MB/32MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual, 1/3(4)~1/100000s

Minimum Illumination

0.009Lux/F2.0( Color,1/3s,30IRE)

0.07Lux/2.0( Color,1/30s,30IRE)

0.005Lux/F2.0( B/W1/3s,30IRE)

0.03Lux/2.0( B/W,1/30s,30IRE)

S/N Ratio

More than 50dB

IR Distance

N/A

IR On/Off Control

N/A

IR LEDs

N/A

Lens

Lens Type

Fixed

Mount Type

Board-in

Focal Length

2.8mm (3.6mm optional）

Max. Aperture

F2.0 (F2.0)

Angle of View

H: 110° (86°) , V: 60° (45°)

Optical Zoom

N/A

Focus Control

Fixed

Close Focus Distance

N/A

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

44m(144ft)

17m(56ft)

9m(30ft)

4m(13ft)

3.6 mm

55m(180ft)

22m(72ft)

11m(36ft)

6m(20ft)

Pan/Tilt/Rotation

Pan/Tilt/Rotation Range

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

Intelligence

IVS

Tripwire, Intrusion, Object Abandoned/Missing

Advanced Intelligent Functions

Face Detection

Video

Compression

H.265+/H.265/H.264+/H.264

Streaming Capability

3 Streams

Resolution

1080P(1920x1080)/SXGA(1280×1024)/1.3M(1280× 960)/720P(1280×720)/D1(704×576/704×480)/VGA(640×480)CIF(352×288/352×240)

Frame Rate

Main Stream:1080P(1~50/60fps)

Sub Stream: D1(1~50/60fps)

Third Stream:720P(1~50/60fps)

Bit Rate Control

CBR/VBR

Bit Rate

H.265:12K ~ 6912Kbps

H.264:32K ~ 10240Kbps

Day/Night

Electronic

BLC Mode

BLC / HLC / WDR(120dB)

White Balance

Auto/Natural/Street Lamp/Outdoor/Manual

Gain Control

Auto/Manual

Noise Reduction

3D DNR

Motion Detetion

Off / On (4 Zone, Rectangle)

Region of Interest

Off / On (4 Zone)

Electronic Image Stabilization (EIS)

N/A

Smart IR

N/A

Defog

N/A

Digital Zoom

16x

Flip

0°/90°/180°/270°

Mirror

Off / On

Privacy Masking

Off / On (4 Area, Rectangle)

Audio

Compression

G.711a/ G.711Mu/ AAC/ G.726

Network

Ethernet

RJ-45 (10/100Base-T)

Protocol

HTTP; HTTPs; TCP; ARP; RTSP; RTP; UDP; SMTP;

FTP; DHCP; DNS; DDNS; PPPOE; IPv4/v6; QoS;

UPnP;NTP; Bonjour; 802.1x; Multicast; ICMP;

IGMP; SNMP

Interoperability

ONVIF, PSIA, CGI

Streaming Method

Unicast / Multicast

Max. User Access

20 Users

Edge Storage

NAS

Local PC for instant recording

Mirco SD card 128GB

Web Viewer

IE, Chrome, Firefox, Safari

Management Software

Smart PSS, DSS, Easy4ip

Smart Phone

IOS, Android

Certifications

Certifications

CE (EN 60950:2000)

FCC: FCC Part 15 Subpart B

Interface

Video Interface

N/A

Audio Interface

Built-in Mic

RS485

N/A

Alarm

N/A

Electrical

Power Supply

DC12V, PoE (802.3af)(Class 0)

Power Consumption

<3.5W

Environmental

Operating Conditions

-10° C ~ +45° C (14° F ~ +113° F) / Less than 95% RH

Strorage Conditions

-10° C ~ +45° C (14° F ~ +113° F) / Less than 95% RH

Ingress Protection

N/A

Vandal Resistance

IK08

Construction

Casing

Plastic

Dimensions

Φ93mm×116.5mm (3.65”×4.58”)

Net Weight

0.225Kg (0.50lb)

Gross Weight

0.37Kg (0.82lb)