DS-2CD2121GO-I

2 MP WDR Fixed Dome 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
  • Water and dust resistant (IP67) and vandal proof (IK10)
  • Support up to 256 GB SD card storage

Description

Camera

Lens

Illuminator

Image Sensor
1/2.7" Progressive Scan CMOS
Min. Illumination
Color: 0.005 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR
Shutter Speed
1/3 s to 1/100,000 s
Slow Shutter
Yes
Wide Dynamic Range
120 dB
Day & Night
IR Cut Filter
Angle Adjustment
Pan: 0° to 355°, tilt: 0° to 75°, rotate: 0° to 355°

Focal Length & FOV
2.8 mm: horizontal FOV 111.6°, vertical FOV 59.1°, diagonal FOV 133.9°
4 mm: horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8°
6 mm: horizontal FOV 56°, vertical FOV 29.8°, diagonal FOV 65.3°

Lens Mount
M12
Focus
Fixed
Aperture
F1.6

IR Range
Up to 30 m
IR Wavelength
850 nm

Video

Network

Images

Max. Resolution
1920 × 1080
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.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
H.264+
Main stream supports
H.265+
Main stream supports
Region Of Interest (ROI)
Support 1 fixed region for main stream

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, 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 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 Enhancement
BLC, 3D DNR

Interface

Event

General

Ethernet Interface
1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board Storage
Built-in Micro SD slot, up to 256 GB
Audio
-S: 1 input (line in), 1 output (line out)
Alarm
-S: 1 input, 1 output (max. 12 VDC, 30 mA)
Hardware Reset
Yes

Smart Event
Line crossing detection, intrusion detection

Linkage Method
Upload to FTP/NAS/memory card, notify surveillance center, send email, trigger recording, trigger capture
Camera Material
Metal & Plastic
Camera Dimension
Ø110.8 mm × 84.7 mm (Ø 4.4" × 3.3")
Package Dimension
135 mm × 135 mm × 110 mm (5.3" × 5.3" × 4.3")
Camera Weight
Approx. 497 g (1.1 lb.)
With Package Weight
Approx. 597 g (1.3 lb.)
Startup And Operating Conditions
-30 °C to 60 °C (-22 °F to 140 °F). Humidity: 95% or less (non-condensing)
Storage Conditions
-30 °C to 60 °C (-22 °F to 140 °F). Humidity: 95% or less (non-condensing)
Web Client 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
Firmware Version
V5.5.120
Power Supply
12 VDC ± 25%
PoE: 802.3af, Class 3

Power Interface
Ø5.5 mm coaxial power plug

Power Consumption And Current
12 VDC, 0.4 A, max. 5 W
PoE: (802.3af, 36 V to 57 V), 0.20 A to 0.15 A, max. 6.5 W

Approval

EMC
FCC SDoC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC VoC (ICES-003: Issue 6, 2016); KC (KN 32: 2015, KN 35: 2015)
Safety
UL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014); BIS (IS 13252(Part 1):2010+A1:2013+A2:2015); LOA (IEC/EN 60950-1)

Environment
CE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)

Protection
IP67 (IEC 60529-2013)