• High quality imaging with 4 MP resolution
• Support Human and Vehicle Detection
• Smart Hybrid Light: advanced technology with long range
• Clear imaging against strong back light due to 120 dB true WDR technology
• Support on-board storage up to 512 GB (SD card slot)
• Efficient H.265+ compression technology
• Built-in microphone for real-time audio security
• 2.8 to 12 mm motorized varifocal lens for easy installation and monitoring
• Water and dust resistant (IP67), vandal proof (IK08)

Camera

• Image Sensor : 1/3" Progressive Scan CMOS
• Max. Resolution : 2560 × 1440
• Min. Illumination : Color: 0.005 Lux @ (F1.6, AGC ON),B/W: 0 Lux with IR
• Shutter Time : 1/3 s to 1/100,000 s
• Day & Night : IR cut filter
• Angle Adjustment : Pan: 0° to 355°,tilt: 0° to 70°,rotate: 0° to 355°

Lens

• Lens Type : Varifocal lens, motorized lens, 2.8 to 12 mm
• Focal Length & FOV : 2.8 to 12 mm, horizontal FOV 96.7° to 29.7°, vertical FOV 51.7° to 16.7°, diagonal FOV 114.3° to 34°
• Lens Mount : Ø14
• Iris Type : Fixed
• Aperture : F1.6

DORI

• DOR : ID: 64.0 to 198.0 m, O: 25.4 to 78.6 m, R: 12.8 to 39.6 m, I: 6.4 to 19.8 m

Illuminator

• Supplement Light Type : IR,White Light
• Supplement Light Range : Up to 30 m
• Smart Supplement Light : Yes
• IR Wavelength : 850 nm

• Video
• Main Stream
• 50 Hz:
• 20 fps (2560 × 1440)
• 25 fps (1920 × 1080, 1280 × 720)
• 60 Hz:
• 20 fps (2560 × 1440)
• 24 fps (1920 × 1080, 1280 × 720)
• Sub-Stream
• 50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360)
• 60 Hz: 24 fps (1280 × 720, 640 × 480, 640 × 360)
• Video Compression
• Main stream: H.265+/H.265/H.264+/H.264,
• Sub-stream: H.265/H.264/MJPEG
• Video Bit Rate : 32 Kbps to 16 Mbps
• H.264 Type : Baseline Profile,Main Profile,High Profile
• H.265 Type : Main Profile
• Bit Rate Control : CBR,VBR
• Scalable Video Coding (SVC) : H.264 and H.265 encoding
• Region of Interest (ROI) : 1 fixed region for main stream

Audio

• Audio Type : Mono sound
• Audio Compression : G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC-LC
• Audio Bit Rate : 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC-LC)
• Audio Sampling Rate : 8 kHz/16 kHz
• Environment Noise Filtering : Yes

Network

• Protocols : TCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTSP, RCTP, NTP, IGMP, IPv6, UDP, QoS, FTP, SMTP
• Simultaneous Live View : Up to 6 channels
• API : Open Network Video Interface (Profile S, Profile G, Profile T),ISAPI,SDK
• Security : Password protection, complicated password, watermark, basic and digest authentication for HTTP, WSSE and digest authentication for Open Network Video Interface, security audit log, host authentication (MAC address)
• User/Host
• Up to 32 users
• 3 user levels: administrator, operator, and user
• Client : iVMS-4200,Hik-Connect
• Web Browser
• Plug-in required live view: IE 10, IE 11,
• Local service: Chrome 57.0+, Firefox 52.0+, Edge 89+

Image

• Image Settings : Rotate mode,saturation,brightness,contrast,sharpness,gain,white balance,adjustable by client software or web browser
• Day/Night Switch : Day,Night,Auto,Schedule
• Wide Dynamic Range (WDR) : 120 dB
• SNR≥ 52 dB
• Image Enhancement : BLC,HLC,3D DNR
• Privacy Mask : 4 programmable polygon privacy masks

Interface

• Ethernet Interface : 1 RJ45 10 M/100 M self-adaptive Ethernet port
• On-Board Storage : Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB
• Built-in Microphone : Yes,1 built-in microphone
• Audio
• -S: 1 input (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium
• -S: 1 output (line out), two-core terminal block, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium
• Alarm : -S: 1 input, 1 output (max. 12 VDC, 30 mA)
• Reset Key : Yes

Event

• Basic Event : Motion detection (support alarm triggering by specified target types (human and vehicle)),video tampering alarm,exception
• Linkage : Upload to FTP/memory card, notify surveillance center, send email, trigger recording, trigger capture, audible warning, (-S model) trigger alarm output

General

• Power
• 12 VDC ± 25%, 0.8 A, max. 9.6 W,Ø5.5 mm coaxial power plug,reverse polarity protection,
• PoE: IEEE 802.3af, Class 3, max. 12 W
• Material : Base: metal, cover: plastic
• Dimension : Ø121.5 mm × 97.6 mm (Ø4.78 × 3.84\")"
• Package Dimension150 mm × 150 mm × 141 mm (5.90" × 5.90" × 5.55")
• Approx. 540 g (1.2 lb.)
• With Package Weight : Approx. 740 g (1.6 lb.)
• Storage Conditions : -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
• Startup and Operating Conditions : -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
• Language : English
• General Function : Heartbeat,anti-banding,mirror,password protection,password reset via email

1. Datasheet - HKV DS-2CD2741G0-LIZSU