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IPC-HDBW2431F-AS-S2

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4 MP

4MP Lite IR Fixed-focal Dome Network Camera

Product Feature

  • 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

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 with the standards of IP67 and IK10 (Supported by some select models).

Camera
Image Sensor1/3”4Megapixel progressive CMOS
Max. Resolution2688 (H) × 1520 (V)
ROM128 MB
RAM128 MB
Scanning SystemProgressive
Electronic Shutter SpeedAuto/Manual 1/3 s–1/100,000 s
Minimum Illumination0.008 Lux @ F1.6
S/N Ratio> 56 dB
Illumination Distance30 m (98.4 ft)
Illuminator On/Off ControlAuto/Manual
Illuminator Number8 (IR LED)
Pan/Tilt/Rotation Range

Pan: –30°–30°

Tilt: 0°–80°

Rotation: 0°–360°

Lens
Lens TypeFixed-focal
Mount TypeM12
Focal Length2.8 mm
3.6 mm
Max. ApertureF1.6
F1.6
Field of View

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

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

Iris TypeFixed
Close Focus Distance2.8 mm: 0.9 m (3.0 ft)
3.6 mm: 1.6 m (5.2 ft)
DORI DistanceLensDetectObserveRecognizeIdentify
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
IVSTripwire; intrusion
Video
Video Compression

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

by sub stream)

Smart CodecSmart H.265+/ Smart H.264+
Video Frame RateMain 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 Capability2 streams
Resolution2688 × 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 ControlCBR/VBR
Video Bit RateH.264: 32 kbps–6144 kbps
H.265: 12 kbps–6144 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 Rotation

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

2688 × 1520 resolution and lower.)

MirrorYes
Privacy Masking4 areas
Audio
Built-in MICYes
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; P2P; Milestone; Genetec
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
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)
ProtectionIP67; IK10
Structure
CasingMetal
Dimensions55 mm × Φ108.9 mm (2.2" × Φ4.3")
Net Weight0.38 kg (0.8 lb)
Gross Weight0.52 kg (1.1 lb)
Name Type Version Release Date
Datasheet Datasheet 14 June 2021
QSG QIG 14 June 2021

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