Dahua IP Camera 4MP IPC-HDBW2431F-AS-S2

4MP Lite IR Fixed-focal Dome Network Camera

  • Image Sensor: 1/3” 4MP CMOS
  • Resolution/FPS:
    • Max. 4MP (2688 × 1520) @ 20 fps
    • Supports 2560 × 1440 @ 25/30 fps
  • Video Encoding: H.265 codec, ultra-low bit rate
  • IR LED: Built-in, max. 30m IR distance
  • Video Coding: RoI, SMART H.264+/H.265+
  • Advanced Features: WDR, 3D NR, HLC, BLC, digital watermarking
  • Intelligent Detection: Intrusion, tripwire
  • Abnormality Detection: Motion detection, video/audio tampering, SD card issues, network disconnection, IP conflict, illegal access, voltage
  • Alarm: 1 in, 1 out; audio: 1 in, 1 out; built-in Mic
  • Storage: Supports max. 256 GB Micro SD card
  • Power Supply: 12V DC/PoE
  • Protection: IP67, IK10

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Camera Specifications

Image Sensor

  • Image Sensor Type: 1/3″ 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:
  • S/N Ratio: > 56 dB
  • Illumination Distance: 30 m (98.4 ft)(IR)
  • Illuminator On/Off Control: Auto/Manual
  • Illuminator Number: 8 (IR LED)

Pan/Tilt/Rotation

  • 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
  • Field of View:
    • 2.8 mm:
      • Horizontal: 108°
      • Vertical: 56°
      • Diagonal: 128°
    • 3.6 mm:
      • Horizontal: 88°
      • Vertical: 46°
      • Diagonal: 104°
  • Iris Type: Fixed
  • Close Focus Distance:
    • 2.8 mm: 1.1 m (3.6 ft)
    • 3.6 mm: 1.6 m (5.2 ft)

DORI Distance

  • Lens:
    • 2.8 mm:
      • Detect: 63.6 m (208.66 ft)
      • Observe: 25.4 m (83.33 ft)
      • Recognize: 12.7 m (41.67 ft)
      • Identify: 6.4 m (21.00 ft)
    • 3.6 mm:
      • Detect: 79.4 m (260.50 ft)
      • Observe: 31.8 m (104.33 ft)
      • Recognize: 15.9 m (52.17 ft)
      • Identify: 7.9 m (25.92 ft)

Smart Event

  • IVS (Intelligent Video System): 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

  • Mode: Auto (ICR)/Color/B/W

Imaging

  • BLC (Backlight Compensation): Yes
  • HLC (High Light Compensation): Yes
  • WDR (Wide Dynamic Range): 120 dB
  • White Balance: Auto; natural; street lamp; outdoor; manual; regional custom
  • Gain Control: Auto; Manual
  • Noise Reduction: 3D NR

Motion Detection and Region of Interest (RoI)

  • Motion Detection: OFF/ON (4 areas, rectangular)
  • Region of Interest (RoI): Yes (4 areas)

Smart Features

  • 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 Port: 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

  • User/Host: 20

Storage

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

Browser Support

  • Browser: IE; Chrome; Firefox

Management Software

  • Management Software: Smart PSS, DSS, DMSS

Mobile Phone

  • 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

Ports

  • 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 (0.84 lb)
  • Gross Weight: 0.52 kg (1.15 lb)

Specifications

Camera

Image Sensor

1/3″ 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 [email protected] (Color, 30 IRE)

0.0008 [email protected] (B/W, 30 IRE)

0 lux (Illuminator on)

S/N Ratio

> 56 dB

Illumination Distance

30 m (98.4 ft)(IR)

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 mm3.6 mm

Max. Aperture

F1.6

Field of View

2.8 mm: H: 108°; V: 56°; D: 128°

3.6 mm: H: 88°; V: 46°; D: 104°

Iris Type

Fixed

Close Focus Distance

2.8 mm: 1.1 m (3.6 ft)
3.6 mm: 1.6 m (5.2 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8mm

63.6 m

(208.66 ft)

25.4 m

(83.33 ft)

12.7 m

(41.67 ft)

6.4 m

(21.00 ft)

3.6mm

79.4 m

(260.50 ft)

31.8 m

(104.33 ft)

15.9 m

(52.17 ft)

7.9 m

(25.92 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)

*The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity.

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 (0.84 lb)

Gross Weight

0.52 kg (1.15 lb)

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Dahua IP Camera 4MP IPC-HDBW2431F-AS-S2 PDF

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