DH-IPC-MW4231A-E2 Dahua 2-мегапиксельный видеорегистратор с двумя объективами

Camera

Image Sensor

1/2.8” 2Megapixel progressive scan CMOS

Effective Pixels

1920(H)x1080(V)

RAM/ROM

512MB/32MB

Scanning System

Progressive

Electronic Shutter Speed

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

Minimum Illumination

Front :

0.009Lux/F2.2( Color,1/3s,30IRE)

0.07Lux/F2.2( Color,1/30s,30IRE)

0Lux/F2.2(B/W)

Rear :

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

0.07Lux/F2.0( Color,1/30s,30IRE)

0Lux/F2.0(IR on)

S/N Ratio

More than 50dB

IR Distance

Distance up to 2m(6.56ft)

IR On/Off Control

Auto/Manual

IR LEDs

1

Lens

Lens Type

Fixed

Mount Type

Board-in

Focal Length

2.1mm(Rear)/2.8mm(Front)

Max. Aperture

F2.0(Rear)F2.2(Front)

Angle of View

Rear : H:133.6˚ V:78.4˚

Front : H:114.6˚ V:57.5˚

Optical Zoom

N/A

Focus Control

N/A

Predictive Focus Algorithm (PFA)

N/A

Close Focus Distance

0.5m(1.64ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.1mm

36.7m(120ft)

14.7m(48ft)

7.3m(24ft)

3.7m(12ft)

2.8mm

38.6m(127ft)

15.4m(51ft)

7.7m(25ft)

3.9m(13ft)

Pan/Tilt/Rotation

Pan/Tilt/Rotation Range

Bracket :Pan:0˚~330˚; Tilt:-15˚-15˚

Rear Camera :Pan:15˚-15˚; Tilt:-15˚-15˚

Intelligence

Event Trigger

Motion detection, Video tampering , Scene changing, Illegal Access,Storage anomaly

IVS

Tripwire, Intrusion, Object Abandoned/Missing

Advanced Intelligent Functions

Face Detection

Video

Compression

H.265/H.264H/MJPEG(Sub Stream)

Smart Codec

N/A

Streaming Capability

2X2 Streams

Resolution

1080P(1920×1080)/ 1.3M(1280x960)/ 720P(1280x720)/ D1(704×576/704x480) /CIF(352×288/342x240)

Frame Rate

Main Stream:

CH1: 1080P (1~25/30fps)

CH2: 1080P (1~25/30fps)

Sub Stream:

CH1: D1(1~25/30fps)

CH2: D1(1~25/30fps)

Bit Rate Control

CBR/VBR

Bit Rate

H.264: 32~ 10240Kbps H.265: 12~ 6400Kbps

Day/Night

Rear : Auto(ICR) / Color / B/W

Front: Electronic

BLC Mode

BLC / HLC / WDR(120dB)

White Balance

Auto/Manual

Gain Control

Auto/Manual

Noise Reduction

3D DNR

Motion Detection

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°/270°

Mirror

Off / On

Privacy Masking

Off / On (4 Area, Rectangle)

Audio

Compression

G.711A/G.711Mu/G.726/AAC

Network

Ethernet

M12 (10/100Base-T)

Protocol

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

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

NTP;Bonjour;IEEE 802.1x;Multicast;ICMP;IGMP;SNMP;TLS

Interoperability

ONVIF;CGI

Streaming Method

Unicast / Multicast

Max. User Access

10Users/20Users

Edge Storage

NAS

FTP

Mirco SD card 128GB

Web Viewer

IE, Chrome

Management Software

Smart PSS, DSS, DMSS

Smart Phone

IOS, Android

Certifications

Certifications

CE (EN 60950:2000)

UL:UL60950-1

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(±30%)

Power Consumption

DC 12V: 4.4W 5.4W(IR on)

Environmental

Operating Conditions

-30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH

Strorage Conditions

-30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH

Ingress Protection

N/A

Vandal Resistance

N/A

Construction

Casing

Metal,Plastic

Dimensions

123mm×126mm×48.1mm (4.84”×4..96”×1.89”)

Net Weight

250g (0.55lb)

Gross Weight

320g (0.71lb)