DS-2CD2821G0

2 MP Powered by DarkFighter Box Network Camera

  • 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
  • One built-in microphone
  • 24 VAC ± 20%, 0.52 A, max. 7.5 W
  • Audio and alarm interface available

Camera
Image Sensor 1/2.7″ Progressive Scan CMOS
Max. Resolution 1920 × 1080
Min. Illumination Color: 0.005 Lux @ (F1.6, AGC ON)
Shutter Time 1/3 s to 1/100, 000 s
Day & Night IR cut filter
Lens
Lens Mount C/CS mount
Iris Type DC drive
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)

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) 1 fixed region for main stream
Audio
Audio Compression G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC
Audio Bit Rate 64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC)
Audio Sampling Rate 8 kHz/16 kHz
Environment Noise Filtering Yes
Network
Protocols TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP™, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, Bonjour, IPv4, UDP, SSL/TLS
Simultaneous Live View Up to 6 channels
API Open Network Video Interface (Profile S, Profile G, Profile T), ISAPI
User/Host Up to 32 users. 3 user levels: administrator, operator and user
Network Storage NAS (NFS, SMB/CIFS), auto network replenishment (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
Wide Dynamic Range (WDR) 120 dB
Image Enhancement BLC, HLC, 3D DNR
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 Yes
Audio

1 input (line in), 3.5 mm connector, max. input amplitude: 3.3 vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium;

1 output (line out), 3.5 mm connector, max. output amplitude: 3.3 vpp, output impedance: 100 Ω, interface type: non-equilibrium.

Alarm 1 input,1 output (max. 12 VDC, 30 mA)
RS-485 1 RS-485 (half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive)
Reset Key Yes
Power Output 12 VDC, 100 mA
Event
Basic Event Motion detection, video tampering alarm, exception
Smart Event Line crossing detection, intrusion detection
Linkage Upload to NAS/memory card/FTP, notify surveillance center, send email, trigger recording, trigger capture
General
Power

12 VDC ± 25%, 0.63 A, max. 7.5 W, two-core terminal block, reverse polarity protection;

24 VAC ± 20%, 0.52 A, max. 7.5 W, two-core terminal block

PoE: 802.3af, 36 V to 57 V, 0.24 A to 0.15 A, max. 8.5 W

Dimension 68 mm × 56.3 mm × 132.3 mm (2.7″ × 2.2″ × 5.2″)
Package Dimension 216 mm × 121 mm × 118 mm (8.5″ × 4.8″ × 4.6″)
Weight Approx. 435 g (1.0 lb.)
With Package Weight Approx. 623 g (1.4 lb.)
Storage Conditions -10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing)
Startup and Operating Conditions -10 °C to 40 °C (14 °F to 104 °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, password protection, one-key reset, privacy mask, watermark, IP address filter