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ოსერვისი > პროდუქტები > ვიდეო სამეთვალყურეო კამერები > IP კამერები > ფიქსირებული ლინზით > 4MP WDR IR Mini-Dome Network Camera 2.8mm

4MP WDR IR Mini-Dome Network Camera 2.8mm

Dahua – IPC-HDBW1431EP-S4

> 4 MP, 1/3″ CMOS sensor, high sensitivity, high resolution
> Maximum video stream 4 MP (2560×1440) @ 25 fps, 4 MP (2688×1520) @ 20 fps
> H.265 codec , high compression ratio, ultra-small video stream size
> Built-in IR illumination with a range of 30 m
> RoI, optimized H.264+/H.265+ codecs
> 12V DC power supply, PoE

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Camera
Matrix 1/3″ CMOS, 4 MP
Effective pixels (H×V) 2560×1440
ROM 128 MB
RAM 128 MB
Scan Progressive
Electronic shutter Auto, manual (1/3s ~ 1/100000s)
Sensitivity 0.004 lux (F1)
Signal/noise >56 dB
Backlight range ≤30m
Backlight control Auto, manual
Backlight module 3 IR diodes
Axis adjustment Pan: 0° ~ 355°
Tilt: 0° ~ 65°
Rotation: 0° ~ 355°

Lens
Type Fixed
Mounting type Built-in (M12)
Focal length 2.8 mm / 3.6 mm
Diaphragm F2
line of sight Horizontal: 93° / 81°
Vertical: 53° / 44°
Diagonal: 111° / 95°

Video
Video compression H.265, H.264 (Base, Main, High), MJPEG (on additional stream)
Optimized codecs H.265+, H.264+
Frame frequency Main stream: 2688×1520 @ 1 fps ~ 20 fps
2560×1440 @ 1 fps ~ 25 fps
Sub stream 1: 704×576 @ 1 fps ~ 20/25 fps
Number of threads 2
Frame formats 4M (2560×1440), 3M (2304×1296), 1080p (1920×1080), 960p (1280×960), 720p (1280×720), D1 (704×576), VGA (640×480), CIF (352×288)
Video stream control CBR, VBR
Video stream size H.264: 32Kbps ~ 6144Kbps
H.265: 12Kbps ~ 6144Kbps
Day/night mode IR cut filter switching (auto, manual)
Backlight Compensation BLC, HLC
Wide dynamic range WDR (120 dB)
Signal Boost Auto, manual
Noise suppression 3D DNR
Motion Detection Yes (4 zones)
Regions of Interest (RoI) Yes (4 zones)
Intelligent lighting Eat
Rotate an image 90°, 180°, 270°
Mirroring Eat
Private areas Yes (4 zones)

Signaling
Alarming events Network failure, IP address conflict, unauthorized access, motion, lens obstruction, audio detector alarm, security error

Network
Ethernet RJ-45 (10 Mbit/s, 100 Mbit/s)
Protocols ARP, Bonjour, DDNS, DHCP, DNS, FTP, HTTP, ICMP, IGMP, IPv4, IPv6, Multicast, NFS, NTP, PPPoE, QoS, RTCP, RTMP, RTP, RTSP, SFTP, SMTP, TCP, UDP, UPnP
Safety Video Encryption, Firmware Encryption, Configuration Encryption, Digest Authentication, WSSE, Account Lockout, Security Logs, IP and MAC Address Filtering, X.509 Certificate Generation and Import, Syslog, HTTPS, 802.1X, Trusted Boot, Trusted execution, trusted update
Compatibility ONVIF (S, G, T), CGI, Milestone, Genetec, P2P
SDK and API Eat
Maximum number of connections 20
Edge storage FTP, SFTP, NAS
Web clients Internet Explorer, Google Chrome, FireFox
Clients Smart PSS, DSS, DMSS
Mobile clients iOS, Android

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