نقد و بررسی
دوربین تحت شبکه هایک ویژن DS-2CD2720F-I
دوربین تحت شبکه هایک ویژن DS-2CD2720F-I
| Camera | ||
|---|---|---|
| Image Sensor: | | | 1/2.7’’ Progressive Scan CMOS |
| Min. Illumination: | | | 0.01Lux @ (F1.2, AGC ON), 0 Lux with IR |
| Shutter time: | | | 1/3 s to 1/100,000 s |
| Lens: | | | 2.7-12mm @ F1.4, horizontal field of view: 113° to 33.8° |
| Lens Mount: | | | φ14 |
| Adjustment Range: | | | Pan:0° – 355°, Tilt: 0° – 75°, Rotation: 0° – 355° |
| 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 |
| H.264 code profile: | | | BaseLine Profile/Main Profile |
| Video bit rate: | | | 32Kbps~8Mbps |
| 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) |
| Dual Stream: | | | Yes |
| Image | ||
| Max. Image Resolution: | | | 1920 x 1080 |
| Frame Rate: | | | 50Hz: 25fps (1920 × 1080,1280 × 960,1280 × 720) 60Hz: 30fps (1920 × 1080,1280 × 960,1280 × 720) |
| Image Settings: | | | Saturation, brightness, contrast adjustable through client software or web browser |
| BLC: | | | Yes, zone configurable |
| ROI: | | | Support |
| Network | ||
| Network Storage: | | | Built-in Micro SD/SDHC/SDXC slot, up to 128G, NAS(NFS, SMB/CIFS) |
| Alarm Trigger: | | | Tampering alarm, Network disconnect , IP address conflict, Storage exception |
| Protocols: | | | TCP/IP,ICMP,HTTP,HTTPS,FTP,DHCP,DNS,DDNS,RTP,RTSP,RTCP, PPPoE,NTP,UPnP,SMTP,SNMP,IGMP,802.1X,QoS,IPv6,Bonjour |
| Security: | | | Flash-prevention, dual stream, heartbeat, mirror, password protection, privacy mask, watermark, IP address filtering, Anonymous access |
| System Compatibility: | | | ONVIF, PSIA, CGI, ISAPI |
| Interface | ||
| Communication Interface: | | | 1 RJ45 10M / 100M Ethernet interface |
| On-board storage: | | | Built-in Micro SD/SDHC/SDXC slot, up to 128 GB |
| General | ||
| Operating Conditions: | | | -30 °C ~ 60 °C (-22 °F ~ 140 °F) Humidity 95% or less (non-condensing) |
| Power Supply: | | | 12 VDC ± 10%, PoE (802.3af) |
| Power Consumption: | | | Max. 5.5 W |
| Impact Protection: | | | IK10 |
| Weather Proof: | | | IP67 |
| IR Range: | | | Approx 20 to 30 meters(65.6-98.4ft) |
| Dimensions: | | | Φ141 × 99.9 mm (5.55” × 3.94”) |
| Weight: | | | 800g (1.76 lbs) |
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