Hikvision Ultra Series DS-2CD3843G2-28-AP 4MP Indoor Box Network Camera

Product Description

Camera
Image Sensor1/2.9" Progressive Scan CMOS
Max. Resolution2688 × 1520
Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON)
Shutter Time1/3 s to 1/100,000 s
Day & NightIR cut filter
Lens
Lens MountC/CS mount
Iris TypeDC iris,P-iris
Video
Main Stream


50 Hz:

25 fps (2688 × 1520, 1920 × 1080, 1280 × 720)

60 Hz:

30 fps (2688 × 1520, 1920 × 1080, 1280 × 720)

Sub-Stream


50 Hz:

25 fps (1280 × 720, 640 × 480, 640 × 360)

60 Hz:

30 fps (1280 × 720, 640 × 480, 640 × 360)

Third Stream


50 Hz:

10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)

60 Hz:

10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)

*Third stream is supported under certain settings.

Fourth Stream


50 Hz:

10 fps (1280 × 720, 640 × 480, 640 × 360)

60 Hz:

10 fps (1280 × 720, 640 × 480, 640 × 360)

*Fourth stream is supported under certain settings.

Video Compression


Main stream: H.265/H.264/H.264+/H.265+,

Sub-stream: H.265/H.264/MJPEG,

Third stream: H.265/H.264,

Fourth stream: H.265/H.264/MJPEG,

*Third stream and fourth stream are supported under certain settings.

Video Bit Rate32 Kbps to 8 Mbps
H.264 TypeBaseline Profile,Main Profile,High Profile
H.265 TypeMain Profile
Scalable Video Coding (SVC)H.264 and H.265 encoding
Bit Rate ControlCBR,VBR
Region of Interest (ROI)5 fixed regions for main stream and sub-stream
Target CroppingYes
Audio
Audio CompressionG.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Audio Bit Rate64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
Audio Sampling Rate8 kHz/16 kHz/32 kHz/48 kHz
Environment Noise FilteringYes
Network
ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, SFTP，DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets
Simultaneous Live ViewUp to 6 channels
APIONVIF (Profile S, Profile G),ISAPI,SDK,ISUP
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
User/Host


Up to 32 users

3 user levels: administrator, operator, and user

ClientiVMS-4200,Hik-Connect,Hik-Central
Network Storage


NAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR),

Together with high-end Hikvision memory card, memory card encryption and health detection are supported.

Web Browser


Plug-in required live view: IE 11,

Plug-in free live view: Chrome 91+, Firefox 88+, Edge 91+, Safari 13+,

Local service: Chrome 91+, Firefox 88+, Edge 91+

Image
Image Parameters SwitchYes
Day/Night SwitchDay,Night,Auto,Schedule
Image SettingsRotate mode
Wide Dynamic Range (WDR)120 dB
SNR≥ 52 dB
Image EnhancementBLC,HLC,3D DNR
Privacy Mask8 programmable polygon privacy masks
Interface
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
Video Output1 Vp-p Composite Output (75 Ω/CVBS) (Only for debugging)
On-Board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB
Alarm1 input, 1 output (max. 24 VDC/24 VAC, 1 A)
Reset KeyYes
Audio


Built-in Microphone

1 input (line in), 3.5 mm connector, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium,

1 output (line out), 3.5 mm connector, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium

*Line in and Mic in cannot work simultaneously.

RS-4851 RS-485 (Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive)
Power Output12 VDC, max. 100 mA
Event
Basic EventMotion detection (support alarm triggering by specified target types (human and vehicle)),video tampering alarm,exception
Smart EventUnattended baggage detection, object removal detection, loitering detection, people gathering detection, fast moving detection, parking detection,video quality diagnosis
LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,trigger capture
Deep Learning Function
Face CaptureYes
Perimeter Protection


Line crossing, intrusion, region entrance, region exiting

Support alarm triggering by specified target types (human and vehicle)

General
Power


12 VDC ± 25%, 0.55 A, max. 6.6 W,two-core terminal block,reverse polarity protection,

24 VAC ± 20%, 0.46 A, max. 6.6 W,

PoE: IEEE 802.3af, Class 3, max. 7.5 W

Material


Upper Cover: Metal

Lower Casing: Plastic

Dimension68 mm × 56.3 mm × 143.1 mm (2.7" × 2.2" × 5.6")
Package Dimension216 mm × 121 mm × 118 mm (8.5" × 4.7" × 4.7")
Approx. 600 g (1.4 lb.)
With Package WeightApprox. 800 g (2.0 lb.)
Storage Conditions-10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing)
Startup and Operating Conditions-10 °C to 40 °C (14 °F to 104 °F). Humidity 95% or less (non-condensing)
Language33 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 FunctionHeartbeat,mirror,flash log,password reset via email,pixel counter,anti-banding
Approval
EMCCE-EMC: EN 55032:2015+A1:2020, EN 50130-4:2011+A1:2014, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021
Safety


CB: IEC 62368-1: 2014+A11,

CE-LVD: EN 62368-1: 2014/A11: 2017

Environment


CE-RoHS: 2011/65/EU,

WEEE: 2012/19/EU,

Reach: Regulation (EC) No 1907/2006

High quality imaging with 4 MP resolution
Acusense: Focus on human and vehicle classification based on deep learning
Clear imaging against strong back light due to 120 dB true WDR technology
Efficient H.265+ compression technology
Motorized varifocal lens for easy installation and monitoring