HIKVISION 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
- 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 | |
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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 | |
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Lens Mount | C/CS mount |
Iris Type | DC drive |
Video | |
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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.264Sub-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 | |
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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 | |
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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 | |
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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 | |
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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 | |
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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 | |
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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 blockPoE: 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 languagesEnglish, 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 |
Approval | |
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EMC | FCC (47 CFR Part 15, Subpart B)CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013+A1: 2019, EN 50130-4: 2011+A1: 2014)RCM (AS/NZS CISPR 32: 2015)IC (ICES-003: Issue 7)KC (KN32: 2015, KN35: 2015) |
Safety | UL (UL 62368-1)CB (IEC 62368-1: 2014+A11)CE-LVD (EN 62368-1: 2014/A11: 2017)BIS (IS 13252 (Part 1): 2010/IEC 60950-1: 2005) |
Environment | CE-RoHS (2011/65/EU)WEEE (2012/19/EU)Reach (Regulation (EC) No 1907/2006) |
Available models:
DS-2CD2821G0
DS-2CD2821G0(AC24V/DC12V)
DS-2CD2821G0(C)
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Brand | Description |
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Worldwide Delivery
DHL,FedEx,UPS,Postal
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Support 24/7
Online 24 hours
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Firmware upgradable
Original Firmware
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payment method
Secure payment

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