Hikvision 海康威視4 MP IR VF 網絡轉塔相機 - DS-2CD2820F
- 品牌：: Hikvision (購買前請先向職員查詢庫存)
- 型號： DS-2CD2820F
- 庫存狀態：
4 MP IR VF Network Turret Camera
- Up to 2 megapixel (1920 × 1080) resolution, real-time output
- Standard video compression with high compression ratio, ROI (region of interest) encoding
- Progressive scan CMOS, capture motion video without incised margin
- Support dual stream, and the sub-stream for mobile surveillance
- Built-in Micro SD/SDHC/SDXC card slot, up to 128 GB
- IR cut filter with auto switch
- PoE (Power over Ethernet)
- 3D DNR & DWDR
- Backlight compensation, electronic shutter for different surveillance environments
- Other functions: reset, heartbeat, mirror, PTZ control, IP address filtering, etc
- Support intrusion detection and line crossing detection
- Support VCA, which is compatible with NVR for the second time of video searching and analysing
Specification
Camera
Image Sensor:
1/2.8" Progressive Scan CMOS
Min. Illumination:
0.01 Lux @(F1.2,AGC ON)
Shutter Speed:
1/3 s to 1/100,000 s
Lens Mount:
C/CS
Adjustment Range:
Pan: 0° to 360°, Tilt: 0° to 90°, Rotate: 0° to 360°
Day& Night:
IR cut filter with auto switch
Wide Dynamic Range:
Digital WDR
Digital noise reduction:
3D DNR
Compression Standard
Video Compression:
H.264/ MJPEG
Video bit rate:
32 Kbps – 8 Mbps
Dual Stream:
Yes
Audio Compression:
G.711/G.722.1/G.726/MP2L2
Audio bit rate:
64Kbps(G.711) / 16Kbps(G.722.1) / 16Kbps(G.726) / 32-128Kbps(MP2L2)
Image
Max. Image 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)
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 compensation:
Yes, zone configurable
ROI:
Support
Network
Network Storage:
NAS (Support NFS,SMB/CIFS)
Alarm Trigger:
Intrusion detection, Line crossing detection, Motion detection, Dynamic analysis, Tampering alarm, Network disconnect , IP address conflict,
torage exception
Protocols:
TCP/IP, ICMP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, IPv6, UDP, QoS, Bonjour
General:
One-key reset, Flash-prevention, dual stream, heartbeat, mirror, password protection, privacy mask, watermark, IP address filtering, Anonymous access
Standard
ONVIF, PSIA, CGI, ISAPI
Interface
Communication Interface:
1 RJ45 10M/100M Ethernet interface, 1RS485 interface
Alarm Input:
1
Alarm Output:
1
Audio Input:
1-ch 3.5 mm audio interface, Mic in/Line in
Audio Output:
1-ch 3.5 mm audio interface
Video Output:
1Vp-p Composite Output(75Ω/BNC)
General
Operating Conditions:
-30 °C – 60 °C (-22 °F – 140 °F)
Humidity 95% or less (non-condensing
Humidity 95% or less (non-condensing
Power Supply:
12 V DC ± 10% , PoE (802.3af)
Power Consumption:
Max. 9 W
Dimensions:
68×56×144 mm (2.58” × 2.13” × 5.47”)
Weight:
700g (1.54 lbs)