Mô tả
Đặc tính kỹ thuật của Camera IP Dome hồng ngoại không dây 2.0 Megapixel HIKVISION DS-2CD2120F-IW
| Model | DS-2CD2120F-IW |
| Image Sensor | 1/2.8 inch Progressive Scan CMOS |
| Signal System | PAL/ NTSC |
| Min. Illumination | 0.01Lux @ (F1.2, AGC ON) ,0 Lux with IR |
| 0.028 Lux @ (F2.0, AGC ON) ,0 Lux with IR | |
| Shutter time | 1/3 s to 1/100,000 s |
| Lens | 4mm@ F2.0 (2.8mm, 6mm optional) |
| Lens Mount | M12 |
| 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 | Main Profile |
| Video bit rate | 32Kbps~8Mbps |
| Dual Stream | Yes |
| Image | |
| Max. Image Resolution | 1920 x 1080 |
| Frame Rate | 50Hz: 25fps (1920 x 1080), 25fps (1280 x 960), 25fps (1280 x 720) |
| 60Hz: 30fps (1920 x 1080), 30fps (1280 x 960), 30fps (1280 x 720) | |
| Image Settings | Rotate mode, Saturation, Brightness, Contrast adjustable by client software or web browser |
| BLC | Yes, zone configurable |
| Network | |
| Network Storage | Built-in Micro SD/SDHC/SDXC slot, up to 128G, NAS (NFS, SMB/CIFS) |
| Alarm Trigger | Line Crossing, Intrusion Detection, Motion detection, Dynamic analysis, 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 | User Authentication, Watermark, IP address filtering, anonymous access, flickerless, heartbeat, video mask |
| System Compatibility | ONVIF, PSIA, CGI, ISAPI |
| Interface | |
| Communication Interface | 1 RJ45 10/ 100Mbps Ethernet interface |
| Wi-Fi Specification (-W) | |
| Wireless Standards | IEEE802.11b, 802.11g, 802.11n |
| Frequency Range | 2.4 GHz ~ 2.4835 GHz |
| Channel Bandwidth | 20/40MHz Support |
| Security | 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS |
| Wireless Range | 50m (depend on environment) |
| Protocols | 802.11b: CCK, QPSK, BPSK |
| 802.11g/n: OFDM | |
| General | |
| Power Supply | 12 VDC ± 10%, PoE (802.3at) |
| Power Consumption | Max. 5.3W |
| Impact Protection | IEC60068-2-75Eh, 50J; EN50102, IK10 |
| Weather Proof | IP66 |
| IR Range | Up to 30m |
| Dimensions | Φ111 x 82mm |
| Weight | 500g |
