• High quality imaging with 2 MP resolution
• Efficient H.265+ compression technology
• Clear imaging against strong back light due to 120 dB true WDR technology
• Water and dust resistant (IP67)
• Support up to 256 GB SD card storage

Camera

• Image Sensor : 1/2.7" Progressive Scan CMOS
• Max. Resolution : 1920 × 1080
• 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 360°, tilt: 0° to 90°, rotate: 0° to 360°

Lens

• Focus : Fixed
• Focal Length & FOV : 4 mm: horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8°
• Lens Mount : M12
• Aperture : F1.6

Illuminator

• Supplement Light Type : IR
• Supplement Light Range : Up to 30 m
• IR Wavelength : 850 nm

Video

• Main Stream
• 50 Hz: 25 fps (1920 × 1080, 1280 × 720)
• 60 Hz: 30 fps (1920 × 1080, 1280 × 720) 
• Sub-Stream
• 50Hz: 25 fps (640 × 480, 640 × 360)
• 60Hz: 30 fps (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 8 Mbps
• H.264 Type : Baseline Profile/Main Profile/High Profile
• H.265 Type : Main Profile
• Region of Interest (ROI) : Support 1 fixed region for main stream

Network

• Simultaneous Live View : Up to 6 channels
• API : Open Network Video Interface, ISAPI
• User/Host : Up to 32 users. 3 levels: administrator, operator and user
• Network Storage : Support Micro SD/SDHC/SDXC card (256 GB), local storage and NAS (NFS, SMB/CIFS), ANR
• Client : iVMS-4200, Hik-Connect, Hik-Central
• Web Browser
• Plug-in required live view: IE 10+
• Plug-in free live view: Chrome 57.0+, Firefox 52.0+
• Local service: Chrome 57.0+, Firefox 52.0+ 

Image

• Image Settings : Rotate mode, saturation, brightness, contrast, sharpness and white balance adjustable by client software or web browser
• Day/Night Switch : Day, Night, Auto, Schedule
• Image EnhancementBLC, 3D DNR
• Wide Dynamic Range (WDR) : 120 dB

Interface

• Ethernet Interface : 1 RJ45 10 M/100 M self-adaptive Ethernet port
• On-Board Storage : Built-in Micro SD slot, up to 256 GB
• Reset Key : Yes 

Event

• Smart Event : Line crossing detection, intrusion detection
• Linkage : Upload to FTP/NAS/memory card, notify surveillance center, send email, trigger recording, trigger capture

General

• Power 
• 12 VDC ± 25%, 0.4 A, max. 5 W, Ø5.5 mm coaxial power plug
• PoE: 802.3af, Class 3, 36 to 57 V, 0.2 A to 0.15 A, max. 6.5 W 
• Material : Metal, Plastic
• Dimension : 69.7 mm × 67.9 mm × 171.4 mm (2.7" × 2.7" × 6.7")
• Package Dimension : 216 mm × 121 mm × 118 mm (8.5" × 4.8" × 4.7)
• Approx. 350 g (0.8 lb.)
• With Package Weight : Approx. 450 g (1.0 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
• 33 languages ; English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian 
• General Function : One-key reset, anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, IP address filter

1. User Manual - HKV DS-2CD2021G1-I
2. Datasheet - HKV DS-2CD2021G1-I