Dahua IP Camera 8MP IPC-HDW4831EM-ASE

8MP IR Eyeball Network Camera

  • Sensor: 1/2.5” 8Megapixel progressive scan STARVIS™ CMOS
  • Encoding: H.265 & H.264 triple-stream
  • Resolution/FPS: 15fps @ 4K (3840×2160), 25/30fps @ 3M (2304×1296)
  • Smart Detection: Supported
  • WDR: 120dB
  • Features: Day/Night (ICR), 3DNR, AWB, AGC, BLC
  • Monitoring: Web viewer, CMS (DSS/PSS) & DMSS
  • Lens: 2.8mm fixed lens (4mm optional)
  • Audio: Built-in Mic
  • IR LEDs: Max. length 50m
  • Storage: Micro SD memory
  • Protection: IP67
  • Power: PoE

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Camera Specifications

Image Sensor

  • Image Sensor Type: 1/2.5” 8 Megapixel progressive scan CMOS
  • Effective Pixels: 3840(H)x2160(V)
  • RAM/ROM: 512MB/32MB
  • Scanning System: Progressive
  • Electronic Shutter Speed: Auto/Manual, 1/3(4)~1/100000s
  • Minimum Illumination:
    • Color: 0.03Lux/F2.5 (1/3s, 30IRE)
    • Color: 0.3Lux/F2.5 (1/30s, 30IRE)
    • IR on: 0Lux/F2.5
  • S/N Ratio: More than 50dB
  • IR Distance: Up to 50m (164ft)
  • IR On/Off Control: Auto/Manual
  • IR LEDs: 1

Lens

  • Lens Type: Fixed
  • Mount Type: Board-in
  • Focal Length: 2.8mm (4mm optional)
  • Max. Aperture: F2.5 (F2.2)
  • Angle of View:
    • Horizontal: 112° (88° with 4mm lens)
    • Vertical: 69° (48° with 4mm lens)
  • Optical Zoom: N/A
  • Focus Control: Fixed
  • Close Focus Distance:
    • 2.8mm: 0.9m
    • 4.0mm: 1.7m

DORI Distance

  • Lens:
    • 2.8mm:
      • Detect: 69m (226ft)
      • Observe: 28m (92ft)
      • Recognize: 14m (46ft)
      • Identify: 7m (23ft)
    • 4.0mm:
      • Detect: 89m (292ft)
      • Observe: 36m (118ft)
      • Recognize: 18m (59ft)
      • Identify: 9m (30ft)

Pan/Tilt/Rotation

  • Pan/Tilt/Rotation Range:
    • Pan: 0˚~360˚
    • Tilt: 0˚~78˚
    • Rotation: 0˚~360˚

Intelligence

  • IVS (Intelligent Video System):
    • Tripwire, Intrusion, Object Abandoned/Missing
  • Advanced Intelligent Functions:
    • Face Detection

Video

  • Compression: H.265+/H.265/H.264+/H.264
  • Streaming Capability: 3 Streams
  • Resolution:
    • 4K(3840×2160), 6M(3072×2048), 5M(2560×1920),
    • 3M(2048×1536), 3M(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)
  • Frame Rate:
    • Main Stream: 4K(1~15fps)/3M(1~25/30fps)
    • Sub Stream: D1(1~25/30fps)
    • Third Stream: 1080P(1~25/30fps)
  • Bit Rate Control: CBR/VBR
  • Bit Rate:
    • H.264: 24Kbps ~ 10240Kbps
    • H.265: 14Kbps ~ 9984Kbps

Day/Night

  • Mode: Auto(ICR) / Color / B/W

BLC Mode

  • BLC / HLC / WDR (120dB)

White Balance

  • Auto/Natural/Street Lamp/Outdoor/Manual

Gain Control

  • Auto/Manual

Noise Reduction

  • 3D DNR

Motion Detection and Region of Interest

  • Motion Detection: Off / On (4 Zone, Rectangle)
  • Region of Interest: Off / On (4 Zone)

Electronic Image Stabilization (EIS)

  • N/A

Smart IR

  • Support

Defog

  • N/A

Digital Zoom

  • 16x

Flip

  • 0°/90°/180°/270°

Mirror

  • Off / On

Privacy Masking

  • Off / On (4 Area, Rectangle)

Audio

  • Compression: G.711a/ G.711Mu/ AAC/ G.726
  • Audio Interface: Built-in Mic

Network

  • Ethernet: RJ-45 (10/100Base-T)
  • Protocol: HTTP, HTTPs, TCP, ARP, RTSP, RTP, UDP, SMTP, FTP, DHCP, DNS, DDNS, PPPOE, IPv4/v6, QoS, UPnP, NTP, Bonjour, 802.1x, Multicast, ICMP, IGMP, SNMP
  • Interoperability: ONVIF, PSIA, CGI
  • Streaming Method: Unicast / Multicast
  • Max. User Access: 10 Users / 20 Users

Edge Storage

  • NAS
  • Local PC for instant recording
  • Micro SD card: Up to 128GB

Web Viewer

  • IE, Chrome, Firefox, Safari

Management Software

  • Smart PSS, DSS, Easy4ip

Smart Phone

  • iOS, Android

Certifications

  • CE (EN 60950:2000)
  • UL: UL60950-1
  • FCC: FCC Part 15 Subpart B

Interface

  • Video Interface: N/A
  • RS485: N/A
  • Alarm: N/A

Electrical

  • Power Supply: DC12V, PoE (802.3af)(Class 0)
  • Power Consumption: <6W

Environmental

  • Operating Conditions: -30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH
  • Storage Conditions: -30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH
  • Ingress Protection: IP67

Construction

  • Casing: Metal
  • Dimensions: Φ106mm×93.7mm (4.17”×3.69”)
  • Net Weight: 0.47Kg (1.04lb)
  • Gross Weight: 0.65Kg (1.43lb)

Specifications

Camera

Image Sensor

1/2.5” 8Megapixel progressive scan CMOS

Effective Pixels

3840(H)x2160(V)

RAM/ROM

512MB/32MB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual, 1/3(4)~1/100000s

Minimum Illumination

0.03Lux/F2.5( Color,1/3s,30IRE)

0.3Lux/F2.5( Color,1/30s,30IRE)

0Lux/F2.5(IR on)

S/N Ratio

More than 50dB

IR Distance

Distance up to 50m (164ft)

IR On/Off Control

Auto/ Manual

IR LEDs

1

Lens

Lens Type

Fixed

Mount Type

Board-in

Focal Length

2.8mm (4mm optional)

Max. Aperture

F2.5 (F2.2)

Angle of View

H:112° (88°), V:69° (48°)

Optical Zoom

N/A

Focus Control

Fixed

Close Focus Distance

0.9m(1.7m)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

2.8 mm

69m(226ft)

28m(92ft)

14m(46ft)

7m(23ft)

4.0 mm

89m(292ft)

36m(118ft)

18m(59ft)

9m(30ft)

Pan/Tilt/Rotation

Pan/Tilt/Rotation Range

Pan:0˚~360˚; Tilt:0˚~78˚; Rotation:0˚~360˚

Intelligence

IVS

Tripwire, Intrusion, Object Abandoned/Missing

Advanced Intelligent Functions

Face Detection

Video

Compression

H.265+/H.265/H.264+/H.264

Streaming Capability

3 Streams

Resolution

4K(3840×2160)/6M(3072×2048)/5M(2560×1920)/

3M(2048×1536)/3M(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)

Frame Rate

Main Stream: 4K(1~15fps)/3M(1~25/30fps)

Sub Stream: D1(1~25/30fps)

Third Stream: 1080P(1~25/30fps)

Bit Rate Control

CBR/VBR

Bit Rate

H.264: 24K ~ 10240Kbps

H.265: 14K ~ 9984Kbps

Day/Night

Auto(ICR) / Color / B/W

BLC Mode

BLC / HLC / WDR(120dB)

White Balance

Auto/Natural/Street Lamp/Outdoor/Manual

Gain Control

Auto/Manual

Noise Reduction

3D DNR

Motion Detetion

Off / On (4 Zone, Rectangle)

Region of Interest

Off / On (4 Zone)

Electronic Image Stabilization (EIS)

N/A

Smart IR

Support

Defog

N/A

Digital Zoom

16x

Flip

0°/90°/180°/270°

Mirror

Off / On

Privacy Masking

Off / On (4 Area, Rectangle)

Audio

Compression

G.711a/ G.711Mu/ AAC/ G.726

Network

Ethernet

RJ-45 (10/100Base-T)

Protocol

HTTP; HTTPs; TCP; ARP; RTSP; RTP; UDP; SMTP;

FTP; DHCP; DNS; DDNS; PPPOE; IPv4/v6; QoS;

UPnP;NTP; Bonjour; 802.1x; Multicast; ICMP;

IGMP; SNMP

Interoperability

ONVIF, PSIA, CGI

Streaming Method

Unicast / Multicast

Max. User Access

10 Users /20 Users

Edge Storage

NAS

Local PC for instant recording

Mirco SD card 128GB

Web Viewer

IE, Chrome, Firefox, Safari

Management Software

Smart PSS, DSS, Easy4ip

Smart Phone

IOS, Android

Certifications

Certifications

CE (EN 60950:2000)

UL:UL60950-1

FCC: FCC Part 15 Subpart B

Interface

Video Interface

N/A

Audio Interface

Built-in Mic

RS485

N/A

Alarm

N/A

Electrical

Power Supply

DC12V, PoE (802.3af)(Class 0)

Power Consumption

<6W

Environmental

Operating Conditions

-30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH

Strorage Conditions

-30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH

Ingress Protection

IP67

Vandal Resistance

N/A

Construction

Casing

Metal

Dimensions

Φ106mm×93.7mm (4.17”×3.69”)

Net Weight

0.47Kg (1.04lb)

Gross Weight

0.65Kg (1.43lb)

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Dahua IP Camera 8MP IPC-HDW4831EM-ASE PDF

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