• High quality imaging with 2 MP resolution
• Excellent low-light performance with powered-by- DarkFighter technology
• Efficient H.265+ compression technology
• Clear imaging against strong back light due to 120 dB true WDRtechnology
• Focus on human and vehicle classification based on deep learning
• -SU: Built-in microphone for real-time audio security, Audio and alarm interface available
• Water and dust resistant (IP67) and vandal resistant (IK10)

Camera

• Image Sensor : 1/2.8" Progressive Scan CMOS
• Max. Resolution : 1920 × 1080
• Min. Illumination : Color: 0.002 Lux @ (F1.4, 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 75°, rotate: 0° to 355°

Lens

• Lens Type : Fixed focal lens, 2.8
• Focal Length & FOV : 2.8 mm, horizontal FOV 107°, vertical FOV 57°, diagonal FOV 129°
• Lens Mount : M12
• Iris Type : Fixed
• Aperture : F1.4
• Depth of Field : 2.8 mm: 1.1 m to ∞

DORI

• DORI : 2.8 mm: D: 44 m, O: 17 m, R: 9 m, I: 4 m

Illuminator

• Supplement Light Type : IR
• Supplement Light Range : Up to 30 m
• Smart Supplement Light : Yes
• 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
  • 50 Hz: 25 fps (640 × 480, 640 × 360)
  • 60 Hz: 30 fps (640 × 480, 640 × 360)
• Third Stream
  • 50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
  • 60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360),
  • *Third stream is supported under certain settings.
• Video Compression
  • Main stream: H.265/H.264/H.264+/H.265+
  • Sub-stream: H.265/H.264/MJPEG
  • Third stream: H.265/H.264
• Video Bit Rate : 32 Kbps to 8 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(s) for main stream and sub-stream

Audio

• Audio Compression : -U: G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
• Audio Bit Rate : -U: 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
• Audio Sampling Rate : -U: 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
• Environment Noise Filtering : -U: Yes

Network

• Protocols : TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP,
  IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets
• Simultaneous Live View : Up to 6 channels
• API Open Network Video Interface (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP
• Smooth Streaming : Yes
• User/Host
  • Up to 32 users
  • 3 user levels: administrator, operator, and user
• Security : Password protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest
  authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network
  Video Interface, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS
  1.3, host authentication (MAC address)
• Network Storage : NAS (NFS, SMB/CIFS), Auto Network Replenishment (ANR),
  Together with high-end Hikvision memory card, memory card encryption and health detection are supported.
• Client : iVMS-4200, Hik-Connect, Hik-Central
• Web Browser
  • Plug-in required live view: IE 10, IE 11
  • Plug-in free live view: Chrome 57.0+, Firefox 52.0+
  • Local service: Chrome 57.0+, Firefox 52.0+

Image

• Image Parameters Switch : Yes
• 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 : Yes

Interface

• Ethernet Interface : 1 RJ45 10 M/100 M self-adaptive Ethernet port
• On-Board Storage : Built-in memory card slot, support microSD card, up to 256 GB
• Built-in Microphone : -U: Yes
• 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;
  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 alarm input, 1 alarm 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
• Smart Event : Line crossing detection, intrusion detection, region entrance detection, region exiting
  detection (support alarm triggered by specified target types (human and vehicle)),
  scene change detection
• Linkage : Upload to FTP/NAS/memory card, notify surveillance center, send email, trigger
  recording, trigger capture, trigger alarm output (-SU), audible warning (-SU)

Deep Learning Function

• Face Capture : Yes

General

• Power
  • 12 VDC ± 25%, 0.5 A, max. 6 W, Ø 5.5 mm coaxial power plug, reverse polarity protection,
  • PoE: 802.3af, Class 3, 36 V to 57 V, 0.2 A to 0.15 A, max. 7.5 W
• Material
  • -I: base: metal, cover: metal
  • -ISU: body: aluminum alloy, bubble: plastic
• Dimension
  • -I: Ø110.8 × 84.7 mm (Ø4.4′′ × 3.3′′)
  • -ISU: Ø 121.4 × 92.2 mm (Ø 4.8" × 3.6")
• Package Dimension
  • -I: 134 × 134 × 108 mm (5.3′′ × 5.3′′ × 4.3′′)
  • -ISU: 150 mm × 150 mm × 141 mm (5.9" × 5.9" × 5.6")
• Weight Approx. 550 g (1.2 lb.)
• With Package Weight : Approx. 800 g (1.8 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 : Anti-flicker, heartbeat, mirror, privacy mask, flash log, password reset via email, pixel counter

1. Datasheet - HKV DS-2CD2126G2-ISU (4MM)