IP камера HikVision DS-2CD3121G2-ISF, куполна камера, 2Mpx(1920x1080@25fps), 4mm обектив, H.265+/H.265/H.264+/H.264/MJPEG, IR осветеност (до 40 метра), външна IP67/IK10, PoE, microSD слот до 256GB, аудио вход и изход

DS-2CD3121G2-I(SF)
2 MP Fixed Dome Network Camera
Hikvision has been dedicated to develop products with security since established. Hikvision always follows security by design
principle and has adopted many methods of security technologies into our product development lifecycle, including terminal
security, data security, application security, network security, and privacy protection. In the meantime, the security
technologies used by Hikvision are all in compliance with local applicable laws and safety regulations. These security
measures could enhance product's cyber security protection capability and protect your devices as well as your data from
malicious cyber attacks.

High quality imaging with 2 MP resolution
Efficient H.265+ compression technology to save bandwidth and storage
Clear imaging against strong back light due to 120dB WDR technology
3D DNR technology delivers clean and sharp images
Easy installation with Power over Ethernet (PoE) technology
Water and dust resistant (IP67) and vandal proof (IK10)

Support Human and Vehicle Detection

Specification

Camera
Image Sensor 1/2.7" Progressive Scan CMOS
Max. Resolution 1920 × 1080
Shutter Time 1/3 s to 1/100,000 s
Min. Illumination Color: 0.005 Lux @ (F1.6, AGC ON),0 Lux with IR
Day & Night IR cut filter
Angle Adjustment Pan: 0° to 355°,tilt: 0° to 75°,rotate: 0° to 355°

Lens
Lens Type Fixed focal lens, 4 mm 
Focal Length & FOV 
4 mm, horizontal FOV 91°, vertical FOV 46°, diagonal FOV 109°
Lens Mount M12
Iris Type Fixed
Aperture F1.6

DORI 
4 mm, D: 53 m, O: 21 m, R: 11 m, I: 6 m

Illuminator
Supplement Light Type IR
Supplement Light Range Up to 40 m
Smart Supplement Light Yes
IR Wavelength 850 nm

Video
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)
Third Stream 50 Hz: 1 fps (640 × 360)
60 Hz: 1 fps (640 × 360)
Video Compression
Main stream: H.265+/H.265/H.264+/H.264
Sub-stream: H.265/H.264/MJPEG
Third stream: H.265/H.264
Video Bit Rate 32 Kbps to 8 Mbps
H.264 Type Baseline Profile/Main Profile/High Profile
H.265 Type Main Profile
Bit Rate Control CBR/VBR
Region of Interest (ROI) 1 fixed region for main stream and sub stream

Audio
Audio Type -S: Mono sound
Environment Noise Filtering -S: Yes
Audio Sampling Rate -S: 8 kHz/16 kHz
Audio Compression -S: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC-LC
Audio Bit Rate -S: 64 Kbps (G.711 ulaw)/64 Kbps (G.711 alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32

to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC-LC)
Network
Security
Password protection, complicated password, HTTPS encryption, 802.1X authentication
(EAP-MD5), watermark, basic and digest authentication for HTTP/HTTPS, WSSE and
digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS,
security audit log, TLS 1.2, TLS 1.3, host authentication (MAC address)
Simultaneous Live View Up to 6 channels
API Open Network Video Interface (Profile S, Profile T, Profile G (only -F model supports)),
ISAPI, SDK
Protocols TCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTSP, RTCP, NTP, IGMP, IPv4, IPv6, UDP, QoS,
FTP, SMTP, HTTPS, DDNS, UPnP, 802.1X
User/Host Up to 32 users
3 user levels: administrator, operator, and user
Client iVMS-4200, Hik-Connect
Web Browser Plug-in required live view: IE 10, IE 11
Local service: Chrome 57.0+, Firefox 52.0+

Image
Wide Dynamic Range (WDR) 120 dB
SNR ≥ 52 dB
Day/Night Switch Day, Night, Auto, Schedule
Image Enhancement BLC, HLC, 3D DNR
Image Settings Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance,
adjustable by client software or web browser
Privacy Mask 4 programmable polygon privacy masks

Interface
Ethernet Interface 1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board Storage -F: Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256
GB
Audio
-S: 1 input(s) (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input
impedance: 4.7 KΩ, interface type: non-equilibrium,
-S: 1 output(s) (line out), two-core terminal block, max. output amplitude: 3.3 Vpp,
output impedance: 100 Ω, interface type: non-equilibrium
Alarm -S: 1 input, 1 output (max. 12 VDC, 30 mA)
Reset Key -F: Yes

Event
Basic Event Motion detection (support alarm triggering by specified target types (human and
vehicle)), video tampering alarm, exception
Smart Event Line crossing detection, intrusion detection
Linkage Upload to FTP/memory card (-F), send email, notify surveillance center, trigger
recording (-F), trigger capture, trigger alarm output (-S)

General
Power 12 VDC ± 25%, 0.4 A, max. 5 W,Ø 5.5 mm coaxial power plug,
PoE: 802.3af, Class 3, 36 V to 57 V, 0.2 A to 0.15 A, max. 6.5 W
Material Base: Metal, cover: Plastic
Dimension Ø 110.8 mm × 84.7 mm (Ø 4.4" × 3.3")
Package Dimension 135 mm × 135 mm × 110 mm (5.3" × 5.3" × 4.3")
Weight Approx. 497 g (1.1 lb.)
With Package Weight Approx. 597 g (1.3 lb.)
Storage Conditions -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
Startup and Operating
Conditions -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)