“(DS-2CD2120F-I(2.8mm) “

Shutter Speed
1/3 s to 1/100,000 s
Lens
[email protected] 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 Digital WDRDigital WDR Digital WDR Digital WDR Digital WDR
Angle Adjustment
Pan:0° Pan:0° Pan:0° Pan:0° Pan:0° Pan:0° – 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° 355°, Tilt: 0° – 75°, 5°, 5°, 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 Audio Bit Rate Audio Bit Rate Audio Bit Rate Audio Bit RateAudio Bit RateAudio 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 Backlight Backlight Backlight Backlight Backlight compensationcompensationcompensationcompensation compensationcompensationcompensation 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 Interface
1 RJ45 10M/100M Ethernet interface
Alarm interface
-S: 1 alarm I/O
©2006 – 2014 by HIKVISION. All rights reserved.
3
Audio interface
-S: 1 audio I/O Wi -Fi Specification(Fi Specification( Fi Specification( Fi Specification( Fi Specification(Fi Specification(Fi Specification( Fi Specification( Only for the products with Wi-Fi module built-in)
Wireless StandardsWireless Standards Wireless Standards Wireless StandardsWireless StandardsWireless StandardsWireless Standards Wireless StandardsWireless Standards Wireless Standards Wireless StandardsWireless Standards
IEEE802.11b, 802.11g, 802.11n IEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11n IEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11n IEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11n IEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11n IEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11n
Frequency RangeFrequency RangeFrequency Range Frequency Range Frequency Range Frequency Range
2.4 GHz ~ 2.4835 G2.4 GHz ~ 2.4835 G 2.4 GHz ~ 2.4835 G2.4 GHz ~ 2.4835 G 2.4 GHz ~ 2.4835 G2.4 GHz ~ 2.4835 G 2.4 GHz ~ 2.4835 G2.4 GHz ~ 2.4835 G 2.4 GHz ~ 2.4835 G2.4 GHz ~ 2.4835 G2.4 GHz ~ 2.4835 G2.4 GHz ~ 2.4835 G2.4 GHz
~ 2.4835 Channel Bandwidth Channel Bandwidth Channel Bandwidth Channel Bandwidth Channel Bandwidth Channel Bandwidth Channel Bandwidth
20/40MHz Support20/40MHz Support20/40MHz Support20/40MHz Support20/40MHz Support20/40MHz Support 20/40MHz Support 20/40MHz Support20/40MHz Support 20/40MHz Support 20/40MHz Support20/40MHz Support
ProtocolsProtocolsProtocolsProtocolsProtocolsProtocolsProtocolsProtocols
802.11b: CCK, QPSK, BPSK802.11b: CCK, QPSK, BPSK802.11b: CCK, QPSK, BPSK802.11b: CCK, QPSK, BPSK 802.11b: CCK, QPSK, BPSK802.11b: CCK, QPSK, BPSK802.11b: CCK, QPSK, BPSK802.11b: CCK, QPSK, BPSK 802.11b: CCK, QPSK, BPSK 802.11b: CCK, QPSK, BPSK 802.11b: CCK, QPSK, BPSK802.11b: CCK, QPSK, BPSK 802.11b: CCK, QPSK, BPSK 802.11b: CCK, QPSK, BPSK802.11b: CCK, QPSK, BPSK
802.11g/n: OFDM802.11g/n: OFDM802.11g/n: OFDM802.11g/n: OFDM 802.11g/n: OFDM802.11g/n: OFDM802.11g/n: OFDM 802.11g/n: OFDM 802.11g/n: OFDM
SecuritySecurity Security
64/12864/12864/12864/12864/12864/128-bit WEP, WPA/WPA2, WPA bit WEP, WPA/WPA2, WPAbit WEP, WPA/WPA2, WPA bit WEP, WPA/WPA2, WPA bit WEP, WPA/WPA2, WPA bit WEP, WPA/WPA2, WPA bit WEP, WPA/WPA2, WPAbit WEP, WPA/WPA2, WPA bit WEP, WPA/WPA2, WPA-PSK/WPA2PSK/WPA2PSK/WPA2 PSK/WPA2PSK/WPA2PSK/WPA2PSK/WPA2-PSK, WPSPSK, WPSPSK, WPS PSK, WPSPSK, WPSPSK, WPS
Transmit Output Transmit Output Transmit Output Transmit Output Transmit Output Transmit Output Transmit Output Transmit Output Transmit Output Transmit Output Transmit Output Transmit Output PowerPowerPowerPower
11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps 11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps 11b: 17±1.5dBm @ 11Mbps 11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps11b: 17±1.5dBm @ 11Mbps 11b: 17±1.5dBm @ 11Mbps
11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps 11g: 14±1.5dBm @ 54Mbps 11g: 14±1.5dBm @ 54Mbps 11g: 14±1.5dBm @ 54Mbps11g: 14±1.5dBm @ 54Mbps 11g: 14±1.5dBm @ 54Mbps
11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm11n: 12.5±1.5dBm
Receive SensitivitReceive Sensitivit Receive Sensitivit Receive SensitivitReceive Sensitivit Receive Sensitivit Receive Sensitivit y
11b: 11b: 11b: 11b: 11b: -90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical) 90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical) 90dBm @ 11Mbps (Typical) 90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical) 90dBm @ 11Mbps (Typical)90dBm @ 11Mbps (Typical) 90dBm @ 11Mbps (Typical)
11g: 11g: 11g: 11g: 11g: -75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical) 75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical) 75dBm @ 54Mpbs (Typical) 75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical) 75dBm @ 54Mpbs (Typical)75dBm @ 54Mpbs (Typical) 75dBm @ 54Mpbs (Typical)
11n: 11n: 11n: 11n: 11n: -74dBm (Typical)74dBm (Typical)74dBm (Typical) 74dBm (Typical)74dBm (Typical)74dBm (Typical)74dBm (Typical) 74dBm (Typical)74dBm (Typical) 74dBm (Typical)
Transfer RatesTransfer RatesTransfer Rates Transfer RatesTransfer RatesTransfer Rates Transfer RatesTransfer Rates Transfer RatesTransfer RatesTransfer Rates
11b: 11Mbps11b: 11Mbps11b: 11Mbps11b: 11Mbps11b: 11Mbps11b: 11Mbps11b: 11Mbps11b: 11Mbps 11b: 11Mbps
11g: 54Mbps11g: 54Mbps11g: 54Mbps11g: 54Mbps11g: 54Mbps11g: 54Mbps11g: 54Mbps11g: 54Mbps 11g: 54Mbps
11n: up to 150Mbps11n: up to 150Mbps11n: up to 150Mbps11n: up to 150Mbps11n: up to 150Mbps 11n: up to 150Mbps 11n: up to 150Mbps11n: up to 150Mbps11n: up to 150Mbps11n: up to 150Mbps11n: up to 150Mbps11n: up to 150Mbps 11n: up to 150Mbps
Wireless RangeWireless Range Wireless Range Wireless RangeWireless RangeWireless RangeWireless Range Wireless Range Wireless RangeWireless Range
50m(depend on environment)50m(depend on environment)50m(depend on environment)50m(depend on environment)50m(depend on environment) 50m(depend on environment) 50m(depend on environment) 50m(depend on environment) 50m(depend on environment) 50m(depend on environment)50m(depend on environment)50m(depend on environment) 50m(depend on environment) 50m(depend on environment)50m(depend on environment)
Wireless StandardsWireless Standards Wireless Standards Wireless StandardsWireless StandardsWireless StandardsWireless Standards Wireless StandardsWireless Standards Wireless Standards Wireless StandardsWireless Standards
IEEE802.11b, 802.11g, 802.11n IEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11n IEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11n IEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11n IEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11n IEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 802.11g, 802.11nIEEE802.11b, 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. 5W
IR Range
30 meters
Impact Protection Impact ProtectionImpact Protection Impact ProtectionImpact Protection Impact ProtectionImpact ProtectionImpact ProtectionImpact Protection Impact Protection Impact Protection
IEC60068-2-75Eh, 20J; EN50102, up to IK10
Dimensions
Φ111 × 82 (4.4” × 3.2”)
Weight
500g (1.1 lb)10252_CUsersdingyingtingDesktopDS2CD2120FI(W)(S)