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Key Features
Model
Parameter
DS-2CD2120F-I(W)(S)
2 Megapixel CMOS Vandal-proof Network Dome Camera
Camera
Image Sensor
1/2.8" Progressive Scan CMOS
DS-2CD2120F-I(W)(S)
Up to 2 megapixel (1920 × 1080) resolution
Standard video compression with high compression ratio, ROI (region of interest) encoding
Progressive scan CMOS, capture motion video without incised margin
Support dual stream, and the sub-stream for mobile surveillance
High-performance and long service life Infrared LED, Approx. 10 to 30 meters IR range
Two-way audio(-S)
Audio I/O(-S)
Support Wi-Fi(-W)
IR cut filter with auto switch
PoE (Power over Ethernet)
Built-in Micro SD/SDHC/SDXC card slot, up to 128 GB
Ingress Protection level: IP66
Impact Protection: IEC60068-2-75 test, Eh, 20J; EN50102, up to IK10
Other functions: rotate mode, alarm, mirror, reset button, etc
Support smart function: Intrusion detection and line crossing detection
Support VCA, which is compatible with NVR for the second time of video searching and analysing
Specification
©2006 – 2014 by HIKVISION. All rights reserved.
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Min. Illumination
0.01Lux @ (F1.2, AGC ON) ,0 Lux with IR
0.028 Lux @ (F2.0, AGC ON) ,0 Lux with IR
Shutter Speed
1/3 s to 1/100,000 s
Lens
4mm@ F2.0 (2.8mm, 6mm optional)
Angle of view: 106°(2.8mm), 85°(4mm) , 52°(6mm)
Lens Mount
M12
Day &Night
IR cut filter with auto switch
Digital Noise
Reduction
3D DNR
Wide Dynamic Range
Digital WDR
Angle Adjustment
Pan:0° - 355°, Tilt: 0° - 75°, Rotation: 0-355°
Compression Standard
Video Compression
H.264/ MJPEG
H.264 Type
Main Profile
Video Bit Rate
32 Kbps – 8 Mbps
Dual Stream
Yes
Audio
Compression(-S)
G.711/G.722.1/G.726/MP2L2
Audio Bit Rate(-S)
64Kbps(G.711) /16Kbps(G.722.1)/16Kbps(G.726) /32-128Kbps(MP2L2)
Image
Max. Resolution
1920 x 1080
Frame Rate
50Hz: 25fps(1920 × 1080), 25fps (1280 × 960), 25fps (1280 × 720)
60Hz: 30fps(1920 × 1080), 30fps (1280 × 960), 30fps (1280 × 720)
Image Settings
Rotate mode, Saturation, Brightness, Contrast adjustable by client
software or web browser
Backlight
compensation
Yes, zone optional
ROI
Support
Network
Network Storage
Local storage: Built-in Micro SD/SDHC/SDXC card slot, up to 128 GB.
NAS (Support NFS,SMB/CIFS)
Alarm Trigger
Intrusion detection, Line crossing detection, Motion detection, Dynamic
Analysis, Tampering alarm, Network disconnect, IP address conflict,
Storage full, Storage error
Protocols
TCP/IP,ICMP,HTTP,HTTPS,FTP,DHCP,DNS,DDNS,RTP,RTSP,RTCP,
PPPoE,NTP,UPnP,SMTP,SNMP,IGMP,802.1X,QoS,IPv6,Bonjour
Security
User Authentication, Watermark
Standard
ONVIF, PSIA, CGI, ISAPI
Interface
Communication
1 RJ45 10M/100M Ethernet interface
©2006 – 2014 by HIKVISION. All rights reserved.
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Interface
Alarm interface
-S: 1 alarm I/O
Audio interface
-S: 1 audio I/O
Wi-Fi Specification(Only for the products with Wi-Fi module built-in)
Wireless Standards
IEEE802.11b, 802.11g, 802.11n
Frequency Range
2.4 GHz ~ 2.4835 GHz
Channel Bandwidth
20/40MHz Support
Protocols
802.11b: CCK, QPSK, BPSK
802.11g/n: OFDM
Security
64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS
Transmit Output
Power
11b: 17±1.5dBm @ 11Mbps
11g: 14±1.5dBm @ 54Mbps
11n: 12.5±1.5dBm
Receive Sensitivity
11b: -90dBm @ 11Mbps (Typical)
11g: -75dBm @ 54Mpbs (Typical)
11n: -74dBm (Typical)
Transfer Rates
11b: 11Mbps
11g: 54Mbps
11n: up to 150Mbps
Wireless Range
50m(depend on environment)
Wireless Standards
IEEE802.11b, 802.11g, 802.11n
General
Operating Conditions
-30 °C – 60 °C (-22 °F – 140 °F)
Humidity 95% or less (non-condensing)
Power Supply
12 V DC ± 10%
PoE (802.3af)
Power Consumption
Max. 5.3W
Ingress Protection
level
IP66
IR Range
30 meters
Impact Protection
IEC60068-2-75Eh, 20J; EN50102, up to IK10
Dimensions
Φ111 × 82 (4.4” × 3.2”)
Weight
500g (1.1 lb)
* “-W” series support Wi-Fi (802.11b/g/n) and the modules with Wi-Fi function don’t support the 802.1X
protocol.
Order Models
DS-2CD2120F-I, DS-2CD2120F-IW, DS-2CD2120F-IS, DS-2CD2120F-IWS
©2006 – 2014 by HIKVISION. All rights reserved.
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Dimensions
Accessories
Inclined ceiling mount Wall mount
DS-1259ZJ DS-1272ZJ-110
©2006 – 2014 by HIKVISION. All rights reserved.
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