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IPC-HFW2831T-AS-S2

Home  >   Dahua  >   Network Cameras Lite Series  >  
8 MP

8MP Lite IR Fixed-focal Bullet Network Camera

Product Feature

  • 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: 80 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 ac- cess, local alarm, voltage detection,audio detection
  • Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 GB Micro SD card
  • 12V DC/POE power support supply
  • IP67 protection, IK10 protection (optional)

With upgraded H.265 encoding technology, Dahua Lite series network camera has efficient video encoding capacity, which saves bandwidth and storage space. This camera adopts the latest starlight technology and displays better color image in the condition of low illumination. It supports SD card storage, dust-proof function, waterproof function and vandal-proof function, complying to the standards of IP67 and IK10 (Supported by some select models).

Camera
Image Sensor1/2.7” 8Megapixel progressive CMOS
Max. Resolution3840 (H) × 2160 (V)
ROM128 MB
RAM256 MB
Scanning SystemProgressive
Electronic Shutter SpeedAuto/Manual 1/3 s–1/100,000 s
Min. Illumination0.009 Lux@F2.0
S/N Ratio> 56 dB
Illumination Distance80 m (262.5 ft)
Illuminator On/Off ControlAuto/Manual
Illuminator Number4 (IR LED)
Pan/Tilt/Rotation Range

Pan: 0°–360°

Tilt: 0°–90°

Rotation: 0°–360°

Lens
Lens TypeFixed-focal
Mount TypeM12
Focal Length

3.6 mm

6 mm

Max. Aperture

3.6 mm: F2.0

6 mm: F2.0

Field of View

3.6 mm: Horizontal 87° × Vertical 47° × Diagonal 104°

6 mm: Horizontal 54° × Vertical 31° × Diagonal 61°

Iris TypeFixed
Close Focus Distance

3.6 mm: 1.9 m (6.2 ft)

6 mm: 3.7 m (12.1 ft)

DORI DistanceLensDetectObserveRecognizeIdentify
3.6 mm106.7 m
(350.1 ft)		42.7 m
(140.1 ft)		21.3 m
(69.9 ft)		10.7 m
(35.1 ft)
6 mm160 m
(524.9 ft)		64.0 m
(210.0 ft)		32.0 m
(105.0 ft)		16.0 m
(52.5 ft)
Smart Event
IVSTripwire; intrusion
Video
Video Compression

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

by the sub stream)

Smart CodecSmart 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 Capability2 streams
Resolution3840 × 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 ControlCBR/VBR
Video Bit Rate

H.264: 32 kbps–8192 kbps

H.265: 12 kbps–8192 kbps

Day/NightAuto(ICR)/Color/B/W
BLCYes
HLCYes
WDR120 dB
White BalanceAuto/natural/street lamp/outdoor/manual/regional custom
Gain ControlAuto/Manual
Noise Reduction3D NR
Motion DetectionOFF/ON (4 areas, rectangular)
Region of Interest (RoI)Yes (4 areas)
Smart IlluminationYes
Image Rotation0°/90°/180°/270° (Supports 90°/270° with 3840 × 2160 resolution and lower)
MirrorYes
Privacy Masking4 areas
Audio
Audio CompressionG.711a; G.711Mu; G.726
Alarm
Alarm EventNo 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
NetworkRJ-45 (10/100 Base-T)
SDK and APIYes
Cyber SecurityVideo 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
ProtocolIPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Bonjour
InteroperabilityONVIF (Profile S/Profile G/Profile T); CGI; Milestone; Genetec; P2P
User/Host20
StorageFTP; SFTP; Micro SD Card (support max. 256 GB); NAS
BrowserIE
Chrome
Firefox
Management SoftwareSmart PSS; DSS; DMSS
Mobile PhoneIOS; Android
Certification
CertificationsCE-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 Input1 channel (RCA port)
Audio Output1 channel (RCA port)
Alarm Input1 channel in: 5mA 3V–5V DC
Alarm Output1 channel out: 300mA 12V DC
Power
Power Supply12V DC/PoE (802.3af)
Power Consumption< 8.4W
Environment
Operating Conditions–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)
ProtectionIP67; IK10(optional)
Structure
CasingMetal
Dimensions244.1 mm × Φ90.4 mm (9.61" × Φ3.26")
Net Weight0.88 kg (1.9 lb)
Gross Weight1.15 kg (2.5 lb)
Name Type Version Release Date
Datasheet Datasheet 10 June 2021
QSG QIG 10 June 2021

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