Dahua IP 4.0MP Dome 2.8mm Starlight WDR HDW2431TM-AS-S2

• 4MP, 1/3” CMOS image sensor, low illuminance, high image definition
• Outputs 4MP (2560 × 1440)@25/30 fps, Max. supports 4MP (2688 × 1520) @ 20 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,no SD card, SD card full, SD card error, network disconnected, IP conflict, illegal access, voltage detection
• Supports max. 256 GB Micro SD card, built-in Mic
• 12V DC/POE power supply
• IP67 protection

Camera

• Image Sensor : 1/3” 4Megapixel progresive CMOS
• Effective Pixels : 2688(H)x1520(V)
• RAM/ROM : 128MB/128MB
• Scanning System : Progressive
• Electronic Shutter Speed : Auto/Manual, 1/3~1/100000s
• Minimum Illumination : 0.008 Lux @ F1.6
• IR Distance : Distance up to 30m
• IR On/Off Control : Auto/ Manual
• IR LEDs : 2

Lens

• Lens Type : Fixed
• Mount Type : M12
• Focal Length : 2.8 mm 
• Max. Aperture : F1.6
• Angle of View : H:102°, V:55°,D : 121°
• Iris Type : Fixed aperture
• Close Focus Distance : 0.9m

Intelligence

• IVS: Tripwire, Intrusion

Video

• Compression : H.265; H.264; H.264B; MJPEG (only supported by the sub stream)
• Smart Codec : Yes
• Streaming Capability : 2 Streams
• Resolution : 4M(2688x1520)/3M(2304×1296)/1080P(1920×1080)/720P(1280×720)/VGA(640×480)/D1(704×576/704×480)/CIF(352×288/352×240)
• 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) / Sub Stream : D1(1 ~ 25/30fps)
• Bit Rate Control : CBR/VBR
• Bit Rate : H.265: 12K ~ 6144Kbps / H.264: 32K ~ 6144Kbps
• 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 Detection : Off / On (4 Zone, Rectangle)
• Region of Interest : Off / On (4 Zone)
• Smart IR : Yes
• Flip : 0°/90°/180°/270°
• Mirror : Off / On
• Privacy Masking : Off / On (4 Area, Rectangle)

Audio

• Built-in MIC : Yes
• Audio Compression : G.711A; G.711Mu; G.726; AAC

Network

• Ethernet : RJ-45 (10/100Base-T)
• Protocol : HTTP;HTTPS;TCP;ARP;RTSP;RTP;RTCP;UDP;SMTP;
• FTP;DHCP;DNS;DDNS;PPPoE;IPV4/V6;QoS;UPnP;
• NTP;Bonjour;IEEE 802.1X;Multicast;ICMP;IGMP;TLS
• Interoperability : ONVIF Profile S&G, API
• Streaming Method : Unicast / Multicast
• Max. User Access : 10 Users / 20 Users
• Edge Storage : NAS / Local PC for instant recording
• Web Viewer : IE, Chrome, Firefox, Safari
• Management Software : Smart PSS, DSS, DMSS
• Smart Phone : IOS, Android

Certifications

• CE-LVD: EN60950-1
• 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

Electrical

• Power Supply : DC12V, PoE(IEEE 802.3af)
• Power Consumption < 6.6W

Environmental

• Operating Conditions : -40° C ~ +60° C (-40° F ~ +140° F) / Less than 95% RH
• Stroage Conditions : -40° C ~ +60° C (-40° F ~ +140° F) / Less than 95% RH
• Ingress Protection : IP67

Construction

• Casing : Metal
• Dimensions : 99.1 mm × Φ121.9 mm
• Net Weight : 0.48Kg
• Gross Weight : 0.65Kg