• Recording
• Video CompressionH.265 Pro+/H.265 Pro/H.265/H.264+/H.264
• Encoding ResolutionWhen 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 RateMain 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),Sub-stream: ,WD1/4CIF@12fps; CIF@25fps (P)/30fps (N),
• Video Bit Rate32 Kbps to 6 Mbps
• Dual StreamSupport
• Stream TypeVideo, Video & Audio
• Audio CompressionG.711u
• Audio Bit Rate64 Kbps

• Video And Audio
• IP Video Input8-ch (up to 24-ch) Up to 6 MP resolution Support H.265+/H.265/H.264+/H.264 IP cameras
• Analog Video Input16-ch BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
• AHD Input4 MP, 1080p25, 1080p30, 720p25, 720p30
• HDCVI Input1080p25, 1080p30, 720p25, 720p30
• CVBS InputPAL/NTSC
• Audio Input1-ch, RCA (2.0 Vp-p, 1 KΩ)
• Audio Output1-ch, RCA (Linear, 1 KΩ)
• Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input)
• Synchronous Playback16-ch
• HDTVI Input4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25,*: The 3 MP signal input is only available for channel 1 of DS-7204HQHI-K1, for channel 1/2 of DS-7208HQHI-K1, and for channel 1/2/3/4 of DS-7216HQHI-K1.,
• VGA/HDMI OutputVGA: 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 Output1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480

• Network
• Remote Connections128
• Network ProtocolsTCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF
• Network Interface1,,RJ45 10M/100M/1000M ,self-adaptive ,Ethernet interface,

• Auxiliary Interface
• SATA1 SATA interface
• CapacityUp to 10 TB capacity for each disk
• Alarm In/OutN/A
• USB InterfaceFront panel: 1 × USB 2.0 Rear panel: 1 × USB 3.0
• Serial InterfaceRS-485 (half-duplex)

• General
• Power Supply12 VDC
• Working Temperature-10 °C to +55 °C (+14 °F to +131 °F)
• Working Humidity10% to 90%
• Dimensions (W × D × H)315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch)
• Weights (Without HDD)≤ 2 kg (4.4 lb)
• Consumption (Without HDD)≤ 25 W

• Datasheet_of_DS-7216HQHI-K1