Hikvision DS-2CD2821G0

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 Mount

C/CS mount

Iris Type

DC drive

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 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

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 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

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

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

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

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)