Important Notice before buying:
1. IPC-HDW2831T-AS-S2 (IPC-HDW2831T-AS-S2) is Original Dahua version camera,firmware can be upgrade-able.
2. We are serious eBay seller and aiming to do long-term business with every customer based on Honesty, credibility and mutual trust.
3. Installers and traders are warmly welcomed to ask us for a Price List!
4.IPC-HDW2831T-AS-S2 is Fixed focal lens camera, not zoom one, it is matched with Dahua NVR, not support other brand one, Please kindly check it carefully before you place order. Return cost will be on buyer's side if you buy it wrongly, Thanks for your kindly understanding!
5.Support batch order. If you want more and save more,pls contact us to get a better price.    
6.This item is provided with 3 years warranty, if there is any problem after purchased, please feel free to contact us for help.  
 
 
★Tips
> Dahua APP : iDmss( iOS), gDmss( Android), Smartpass
> Search Tool:Config Tool (search device and change IP address if needed)
> Default IP:192.168.1.108
Product is 100% Original Dahua, Support upgrade by Dahua Official Website!!!
>If there is any problem with use, please contact with us at any time. we have very professinal engineer, can help you set online.
 
 
IPC-HDW2831T-AS-S2
8MP Lite IR Fixed-focal Eyeball Network Camera
> 8MP, 1/2.7" CMOS image sensor, low illuminance, high image definition
> Outputs max. 8MP (3840 × 2160) @15 fps, and supports 2688×1520 (2688 × 1520) @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, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection
> Supports max. 256 GB Micro SD card, built-in MIC
> 12V DC/PoE power supply
> IP67 protection
 

Camera

Image Sensor

1/2.7” 8Megapixel progressive CMOS

Max. Resolution

3840 (H) × 2160 (V)

ROM

128 MB

RAM

256 MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s–1/100,000 s

Min. Illumination

0.009 Lux@F2.0

S/N Ratio

>56 dB

Illumination Distance

30 m (98.43 ft)

Illuminator On/Off Control

Auto/Manual

Illuminator Number

2 (IR LED)

Pan/Tilt/Rotation Range

Pan: 0°–360°

Tilt: 0°–78°

Rotation: 0°–360°

Lens

Lens Type

Fixed-focal

Mount Type

M12

Focal Length

2.8 mm
3.6 mm

Max. Aperture

F2.0

F2.0

Field of View

2.8 mm: Pan 105° × Tilt 56° × Diagonal 125°

3.6 mm: Pan 87° × Tilt 47° × Diagonal 104°

Iris Type

Fixed

Close Focus Distance

2.8 mm: 1.0 m (3.3 ft)
3.6 mm: 1.9 m (6.2 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

74.7 m
(245.1 ft)

29.9 m
(98.1 ft)

14.9 m
(48.9 ft)

7.5 m
(24.6 ft)

3.6 mm

106.7 m
(350.1 ft)

42.7 m
(140.1 ft)

21.3 m
(69.6 ft)

10.7 m
(35.1 ft)

Smart event

IVS

Tripwire; intrusion

Video

Video Compression

H.265; H.264; H.264B; MJPEG (only supported by the sub stream)

Smart Codec

Smart H.265+/ Smart H.264+

Video Frame Rate

Main stream:

3840 × 2160 (1 fps–15 fps)

2688 × 1520 (1 fps–25/30 fps)

Sub stream:

704 × 576 (1 fps–25 fps)

704 × 480 (1 fps–30 fps)

Stream Capability

2 streams

Resolution

3840 × 2160 (3840 × 2160); 3072 × 2048 (3072 × 2048); 3072 ×1728 (3072 × 1728); 2592 × 1944 (2592 × 1944); 2688 × 1520 (2688 × 1520); 3M (2048 × 1536); 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–8192 kbps

H.265: 12 kbps–8192 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° (Supports 90°/270° with 3840 × 2160 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; motion detection; video tampering; tripwire; intrusion; illegal access; voltage detection; audio detection; safety exception

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

Power

Power Supply

12V DC/PoE (802.3af)

Power Consumption

< 7.2W

Environment

Operating Conditions

–40°C to +55°C (–40°F to +131°F)/less than ≤ 95% RH

Storage Temperature

–40°C to +60°C (–40°F to +140°F)

Protection

IP67

Structure

Casing

Metal + Plastic

Dimensions

100.9 mm × Φ109.9 mm (3.97" × Φ4.33")

Net Weight

0.39 kg (0.9 lb)

Gross Weight

0.56 kg (1.2 lb)

 
 
 
 
 
 
8MP Ultra HD
(low illuminance, high image definition)
 
Motion Detection and Alarm
(When detect motion, It can send Email / push alarm message / Start record / send image to FTTP/Buzzer.,etc.So that you can know the alarm at the first time)
 
Starlight
(Even in the environment of ultra-low illuminance, the technology can guarantee thegood image effect)
WDR, 3D DNR, HLC, BLC
(Applicable to various monitoring scenes)
 
Remote surveillance
(live view and video play on mobile phone App)
 
 
 
1.Original 8MP IPC-HDW2831T-AS-S2 Starlight IP Camera*1
2. Original Accessories
 
 
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