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, 1/3~1/100000s
Minimum Illumination 0.05Lux/F1.4 (Color,1/3s,30IRE)

0.2Lux/F1.4 (Color,1/30s,30IRE)

0Lux/F1.4(IR on)
S/N Ratio More than 50dB
IR Distance Distance up to 50m (164ft)
IR On/Off Control Auto/ Manual
IR LEDs 2

Lens
Lens Type Motorized/ Auto Iris(DC)
Mount Type Board-in
Focal Length 2.7mm~12mm
Max. Aperture F1.4
Angle of View H:110°~40°, V:58°~23°
Optical Zoom 4x
Focus Control Motorized
Close Focus Distance 0.3m
DORI Distance Lens Detect Observe Recognize Identify
W 85m(280ft) 34m(112ft) 17m(56ft) 8.5m(28ft)
T 228m(748ft) 91m(299ft 46m(151ft) 23m(75ft)

Pan/Tilt/Rotation
Pan/Tilt/Rotation Range Pan:0˚~355˚; Tilt:0˚~75˚; Rotation:0˚~355˚

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(3072×1728)/ 5M(2592×1944)/ 4M(2688×1520)/ 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: 720P(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
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 1/1 channel In/Out
RS485 N/A
Alarm 1 channel In: 5mA 5VDC

1 channel Out: 300mA 12VDC

Electrical
Power Supply DC12V, PoE(802.3af)(Class 0)
Power Consumption <8.5W

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 IK10

Construction
Casing Metal
Dimensions Φ122mm×88.9mm (4.8”×3.5”)
Net Weight 0.5kg (1.1lb)
Gross Weight 0.58kg (1.29lb)

Amazon.com : Dahua OEM IPC-HDBW5831R-ZE 8MP WDR IR Dome Network Camera (NO LOGO Local Support) : Electronics