კამერა,Hikvision, DS-2CD2421G0-I,2mm,(C)IP,2mp,Cub

High quality imaging with 2 MP resolution
Efficient H.265+ compression technology
Provide real-time security via built-in two-way audio
Detect human body through passive infrared which is sensitive to body temperature (PIR)
Camera
Image Sensor1/2.7" Progressive Scan CMOS
Max. Resolution1920 × 1080
Min. Illumination2 mm: Color: 0.01 Lux @ (F2.25, AGC ON), B/W: 0 Lux with IR2.8 mm and 4 mm: Color: 0.01 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR
Shutter Time1/3 s to 1/100, 000 s
Day & NightIR cut filter
Angle AdjustmentPan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360°
Lens
Lens TypeFixed focal length, 2, 2.8, and 4 mm optional
Focal Length & FOV2 mm, horizontal FOV 137.2°, vertical FOV 80.1°, diagonal FOV 157.4°2.8 mm, horizontal FOV 113.4°, vertical FOV 59.8°, diagonal FOV 135.6°4 mm, horizontal FOV 91.5°, vertical FOV 46.1°, diagonal FOV 109.8°
Aperture2 mm: F2.252.8 mm: F1.64 mm: F1.6
Iris TypeFixed
Lens MountM12
DORI
DORI2 mm: D: 30.3 m, O: 12.0 m, R: 6.1 m, I: 3.0 m2.8 mm: D: 37.3 m, O: 14.8 m, R: 7.5 m, I: 3.7 m4 mm: D: 52.9 m, O: 21.0 m, R: 10.6 m, I: 5.3 m
Illuminator
Supplement Light RangeUp to 10 m
IR Wavelength850 nm
Smart Supplement LightYes
Video
Main Stream50 Hz: 25 fps (1920 × 1080, 1280 × 720)60 Hz: 30 fps (1920 × 1080, 1280 × 720)
Sub-Stream50 Hz: 25 fps (640 × 480, 640 × 360)60 Hz: 30 fps (640 × 480, 640 × 360)
Video CompressionMain stream: H.265+/H.265/H.264+/H.264Sub-stream: H.265/H.264/MJPEG
Video Bit Rate32 Kbps to 8 Mbps
H.264 TypeBaseline Profile/Main Profile/High Profile
H.265 TypeMain Profile
Bit Rate ControlCBR/VBR
Scalable Video Coding (SVC)Yes
Region of Interest (ROI)1 fixed region for main stream
Audio
Environment Noise FilteringYes
Audio Sampling Rate8 kHz/16 kHz
Audio CompressionG.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC
Audio Bit Rate64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC)
Network
Simultaneous Live ViewUp to 6 channels
APIOpen Network Video Interface, ISAPI
ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP™, SMTP, IGMP, 802.1X(-W model does not support), QoS, IPv6, Bonjour, IPv4, UDP, SSL/TLS, SNMP, PPPoE
User/HostUp to 32 users. 3 levels: administrator, operator and user
SecurityPassword protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.1/1.2, WSSE and digest authentication for Open Network Video Interface
ClientiVMS-4200, Hik-Connect
Web BrowserPlug-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+
Wi-Fi
Encryption Mode-IW: 64/128-bit WEP, WPA-EAP/WPA2-EAP, WPA-PSK/WPA2-PSK
Wi-Fi Protocol-IW: 802.11b: CCK, QPSK, BPSK802.11g/n: OFDM
Frequency Range-IW: 2.412 GHz - 2.472 GHz
Channel Bandwidth-IW: 20/40 MHz
Modulation-IW: 802.11b: CCK, QPSK, BPSK802.11g/n: OFDM
Transfer Rate-IW: 11b/g: 54 Mbps11