Dahua IPC-HDBW2431F-AS-S2 Starlight 4MP IP Camera  IR30m Built-in Mic IVS H.265+ PoE

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(Note*: Original Dahua worldwide English version and Firmware upgradeable.)

Features

> 4MP, 1/3” CMOS image sensor, low illuminance, high image definition
> Outputs max. 4MP (2688 × 1520) @20 fps,and supports 2560 × 1440 (2560 × 1440)  @25/30 fps
> H.265 codec, high compression rate, ultra-low bit rate
> Built-in IR LED, max. IR distance: 30 m
> RoI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and  storage environments
> Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to  various monitoring scenes
> Intelligent detection: Intrusion, tripwire
> Abnormality detection: Motion detection, video tampering, audio detection, no  SD card, SD card full, SD card error, network disconnection, IP conflict,  illegal access, voltage detection
> Alarm: 1 in, 1 out; audio: 1 in, 1 out; built-in Mic; supports max. 256 GB  Micro SD card
> 12V DC/PoE power supply
> IP67, IK10 protection

System Overview

With upgraded H.265 encoding technology, Dahua Lite series camera has  efficient video encoding capacity, which saves bandwidth and storage space. This  camera adopts the latest starlight technology and displays better colorful image  in the environment of low illumination. It supports SD card storage, waterproof  function, dust-proof function and tamper-proof function , complying to the standards of IP67  and IK10.

Functions

Starlight
Dahua Starlight technology mainly applies to the environment of low  illumination, and it can provide clear colorful video. Even in the environment  of min. illumination, the technology can guarantee the good image effect.

Smart Codec (H.265+ & H.264+)
Smart Codec is the optimized implementation of standard video compression (H.265  & H.264) that uses a scene-adaptive encoding strategy, dynamic GOP, dynamic ROI,  flexible multi-frame reference structure and intelligent noise reduction to  deliver high-quality video without straining the network. Smart Codec technology  reduces bit rate and storage requirements by up to 70% when compared to the  standard video compression.

Intelligent Video analysis (IVS)
Dahua camera is equipped with a built-in intelligent analytic algorithm based on  video, which can realize intelligent functions like Tripwire and Intrusion, to  quickly and accurately respond to monitoring events in specific area, It can  enhance monitoring efficiency. In addition, the camera supports intelligent  tamper detection, which is to generate warning message via detecting dramatic  scene change and to guarantee effective video surveillance.

Wide Dynamic Range (WDR)
The camera achieves vivid images, even in the most intense contrast lighting  conditions, using industry-leading wide dynamic range (WDR) technology. For  applications with both bright and low lighting conditions that change quickly,  true WDR (120 dB) optimizes both the bright and dark areas of a scene at the  same time to provide usable video.

Cyber Security
Dahua network camera is equipped with a series of key security technologies,  such as security authentication and authorization, access control, trusted  protection, encrypted transmission, and encrypted storage, which improve its  security defense and data protection, and prevent malicious programs from  invading the device.

Protection (IP67, IK10, wide voltage)
IP67: The camera passes a series of strict test on dust and soak. It has  dust-proof function, and the enclosure can works normal after soaking in 1 m  deep water for 30 minutes.
IK10: The enclosure can stand the punch more than 5 times from a 5 kg hammer  falling from a height of 40 m (Impact energy is 20J).
Wide voltage: The camera allows ±30% input voltage tolerance (wide voltage  range), and it is widely applied to outdoor environment with instable voltage.

Specifications

Camera

Image Sensor

1/3”4Megapixel progressive CMOS

Max. Resolution

2688 (H) × 1520 (V)

ROM

128 MB

RAM

128 MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100,000 s

Minimum Illumination

0.008 Lux @ F1.6

S/N Ratio

> 56 dB

Illumination Distance

30 m (98.4 ft)

Illuminator On/Off Control

Auto/Manual

Illuminator Number

8 (IR LED)

Pan/Tilt/Rotation Range

Pan: –30°–30°

Tilt: 0°–80°

Rotation: 0°–360°

Lens

Lens Type

Fixed-focal

Mount Type

M12

Focal Length

2.8 mm
3.6 mm

Max. Aperture

F1.6
F1.6

Field of View

2.8 mm:Horizontal 102° × Vertical 55° × Diagonal 121°

3.6 mm:Horizontal 84° × Vertical 45° × Diagonal 100

Iris Type

Fixed

Close Focus Distance

2.8 mm: 0.9 m (3.0 ft)
3.6 mm: 1.6 m (5.2 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8mm

56.0 m

(183.7 ft)

22.4 m

(73.5 ft)

11.2 m

(36.7 ft)

5.6 m

(8.5 ft)

3.6mm

80.0 m

(262.5 ft)

32.0 m

(105.0 ft)

16.0 m

(52.5 ft)

8.0 m

(26.2 ft)

Smart Event

IVS

Tripwire; intrusion

Video

Video Compression

H.265; H.264; H.264B; MJPEG (only supported

by sub stream)

Smart Codec

Smart H.265+/ Smart H.264+

Video Frame Rate

Main stream:
2688 × 1520 (1 fps-20 fps)
2560 × 1440 (1 fps-25/30 fps)
Sub stream:
704 × 576 (1 fps-25 fps)
704 × 480 (1 fps-30 fps)

Stream Capability

2 streams

Resolution

2688 × 1520 (2688 × 1520); 2560 × 1440 (2560 × 1440);  2304 × 1296 (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280 × 960); 720p  (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 ×480); CIF (352 ×  288/352 × 240)

Bit Rate Control

CBR/VBR

Video Bit Rate

H.264: 32 kbps–6144 kbps
H.265: 12 kbps–6144 kbps

Day/Night

Auto (ICR)/Color/B/W

BLC

Yes

HLC

Yes

WDR

120 dB

White Balance

Auto/natural/street lamp/outdoor/manual/regional  custom

Gain Control

Auto/Manual

Noise Reduction

3D NR

Motion Detection

OFF/ON (4 areas, rectangular)

Region of Interest (RoI)

Yes (4 areas)

Smart Illumination

Yes

Image Rotation

0°/90°/180°/270° (Support 90°/270° with

2688 × 1520 resolution and lower.)

Mirror

Yes

Privacy Masking

4 areas

Audio

Built-in MIC

Yes

Audio Compression

G.711a; G.711Mu; G.726

Alarm

Alarm Event

No SD card; SD card full; SD card error; network  disconnection; IP conflict; illegal access; motion detection; video  tampering; tripwire; intrusion; audio detection; voltage detection;  security exception; local alarm

Network

Network

RJ-45 (10/100 Base-T)

SDK and API

Yes

Cyber Security

Video encryption; firmware encryption; configuration  encryption; Digest; WSSE; account lockout; security logs; IP/MAC  filtering; generation and importing of X.509 certification; syslog;  HTTPS; 802.1x; trusted boot; trusted execution; trusted upgrade

Protocol

IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP;  RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP;  IGMP; NFS; PPPoE; Bonjour

Interoperability

ONVIF (Profile S/Profile G/Profile T); CGI; P2P;  Milestone; Genetec

User/Host

20

Storage

FTP; SFTP; Micro SD Card (support max. 256 GB); NAS

Browser

IE
Chrome
Firefox

Management Software

Smart PSS, DSS, DMSS

Mobile Phone

IOS; Android

Certification

Certifications

CE-LVD: EN62368-1
CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
FCC: 47 CFR FCC Part 15, Subpart B
UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07

Port

Audio Input

1 channel (RCA port)

Audio Output

1 channel (RCA port)

Alarm Input

1 channel in: 5mA 3V–5V DC

Alarm Output

1 channel out: 300mA 12V DC

Power

Power Supply

12V DC/PoE

Power Consumption

<5.4W

Environment

Operating Temperature

–40°C to +60°C (–40°F to +140°F)/less than ≤ 95% RH

Storage Temperature

–40°C to +60°C (–40°F to +140°F)

Protection

IP67; IK10

Structure

Casing

Metal

Dimensions

55 mm × Φ108.9 mm (2.2" × Φ4.3")

Net Weight

0.38 kg (0.8 lb)

Gross Weight

0.52 kg (1.1 lb

 

Package includes:

 

Delivery

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