Hikvision DS-7216HQHI-K2 16-ch 1080p 1U H.265 DVR Recording Video compression: 265 Pro /H.265 Pro/H.265/H.264 /H.264 Encoding resolution: When 1080p lite mode is not enabled: ,4 MP lite/3 MP/1080p/720p/VGA/WD1/4CIF/CIF,When 1080p Lite mode is enabled: ,4 MP lite/3 MP/1080p lite/720p lite/VGA/WD1/4CIF/CIF, Frame rate: Main stream:,When 1080p Lite mode not enabled: ,For 4 MP stream access:,4 MP lite@15fps; 1080p lite/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N) ,For 3 MP stream access: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF@15fps,For 1080p stream access: ,1080p/720p@15fps; VGA/WD1/4CIF/CIF@25fps (P)/30fps (N),For 720p stream access: 720p/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N),When 1080p Lite mode enabled: ,4 MP lite/3 MP@15fps; 1080p lite/720p lite/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N),Sub-stream: ,WD1/4CIF@12fps; CIF@25fps (P)/30fps (N), Video bit rate: 32 Kbps to 6 Mbps Dual stream: Support Stream type: Video, Video & Audio Audio compression: 711u Audio bit rate: 64 Kbps Video and Audio IP video input: 8-ch (up to 24-ch) Up to 6 MP resolution Support H.265 /H.265/H.264 /H.264 IP cameras Analog video input: 16-ch BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection AHD input: 4 MP, 1080p25, 1080p30, 720p25, 720p30 HDCVI input: 1080p25, 1080p30, 720p25, 720p30 CVBS input: PAL/NTSC Audio input: 1-ch, RCA (2.0 Vp-p, 1 KΩ) Audio output: 1-ch, RCA (Linear, 1 KΩ) Two-way audio: 1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input) Synchronous playback: 16-ch HDTVI input: 4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25,*: The 3 MP signal input is only available for channel 1/2 of DS-7208HQHI-K2, and for channel 1/2/3/4 of DS-7216HQHI-K2., VGA/HDMI output: VGA: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz, HDMI: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz CVBS output: 1-ch, BNC (1.0 Vp-p, 75 Ω), Network Remote connections: 128 Network protocols: TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF Network interface: 1,,RJ45 10M/100M/1000M ,self-adaptive ,Ethernet interface, Auxiliary interface SATA: 2 SATA interfaces Capacity: Up to 10 TB capacity for each disk Alarm in/out: N/A USB interface: Front panel: 1 × USB 2.0,Rear panel: 1 × USB 3.0, Serial interface: RS-485 (half-duplex) General Power supply: 12 VDC Working temperature: -10 °C to 55 °C ( 14 °F to 131 °F) Working humidity: 10% to 90% Dimensions (W × D × H): 380 × 320 × 48 mm (15.0 × 12.6 × 1.9 inch) Weights (without HDD): ≤ 2 kg (4.4 lb) Consumption (without HDD: 25 W