Dahua IP Camera 8MP IPC-HDW4831EM-ASE

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

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Dahua IP Camera 8MP IPC-HDW4831EM-ASE PDF