Τεχνικά χαρακτηριστικά Operation system: Embedded Linux OS Online visitor: Support 4 visitors at the same time Image sensor: 1/2.9 inch 1080p Progressive Scan CMOS Minimum Illumination: 0.1 Lux(B&W mode),0.5Lux(Color mode) Lens: 3.6mm/F2.0 View Angle: 97.2?(diagonal) Night vision: Dual filters automatically switch. 8pcs 850nm high power patch IR LEDs IR radiating distance:15~20m Video encode format: H.264+/H.264 main profile/level:4.0/Motion-JPEG/JPEG Resolution: Main stream: 1080p(1920x1080)/30fps/1296p(2304x1296)/15fps, Sub stream: 360p(640x360)/15fps Bit rate/Fps/Display frequency: 128~4096kbps/1~30pfs/60Hz, 50Hz Image adjustment: Brightness and contrast can be adjusted Audio input: Built-in -38±3dB microphone Output: Built-in speaker(8Ω2W) Sampling frequency / width: 8KHz/16bit Compression standard: ADPCM/32kbps Ethernet: 10Base-T / 100Base-TX, RJ45 connector Protocols: TCP/IP,HTTP,TCP,UDP,DHCP,DNS,NTP,RTSP,P2P etc Wireless LAN: IEEE802.11b/g/n, Supports AP mode Wireless LAN Frequency: 2.4~ 2.4835GHz Wireless LAN security: 64/128-bit WEP/WPA-PSK /WPA2-PSK data encryption Pan-tilt: Pan: 355°, tilt: 95° Preset position: PC APP: support 16 positions, phone APP: support 5 positions Memory Socket: TF Push-push socket,Maximum support 256GB; Cloud Storage;NVR;NAS Alarm Trigger: Support motion detection, human detection, human tracking, smoke alarm detection, absence detection Rated voltage: DC 12V±5% Power consumption: Related power: 3.5W (IR on)/maximum power: 11W Operating condition: Temperature: -10~50?, humidity: <90% App: Eye4, Eyecloud