Hikvision iDS-7216HQHI-M1/S 16-ch 1080p 1U H.265 AcuSense DVR, 1-ch face detection or 4-ch false alarm filter, 16 Turbo HD/CVI / AHD / CVBS self-adaptive interfaces input, 16-ch video & 1-ch audio input, 8-ch IP Video Input, Up to 24 network cameras can be connected in Enhanced IP Mode, H.265/H.265+ compression, 1 SATA interface, CH01-04: 3MP @ 15fps, CH01-16:1920×1080P @15 fps, 4MP Lite@15fps/ch, 4K UHD output, support CVBS output, standalone 1U case.

• Motion Detection 2.0
  Human/Vehicle Analysis	Deep learning-based motion detection 2.0 is enabled by default for all analog channels, it can classify human and vehicle, and extremely reduce false alarms caused by objects like leaves and lights;     Quick search by object or event type is supported
  Perimeter Protection
  Human/Vehicle Analysis	Up to 4-ch
  Recording
  Video compression	H.265 Pro+ / H.265 Pro / H.265 / H.264+ / H.264
  Encoding resolution	Main stream:     When 1080p lite mode not enabled: For 4 MP stream access:     4 MP lite@15 fps; 1080p lite/720p@25 fps (P)/30 fps (N)     For 3 MP stream access: 3 MP/1080p/720p @15 fps     For 1080p stream access:     1080p/720p@15 fps; VGA/WD1 @25 fps (P)/30 fps (N)     For 720p stream access: 720p/VGA @25 fps (P)/30 fps (N) When 1080p Lite mode enabled:     4 MP lite/3 MP@15 fps; 1080p lite/720p lite @25 fps (P)/30 fps (N)
  	Sub-stream:     WD1/4CIF@12 fps; CIF@25 fps (P)/30 fps (N)
  Video bitrate	32 Kbps to 6 Mbps
  Dual stream	Support
  Stream type	Video, Video & Audio
  Audio compression	G.711u
  Audio bitrate	64 Kbps
  Video and Audio
  IP video input	2-ch (up to 18-ch)     Enhanced IP mode on:     8-ch (up to 24-ch), each up to 4 Mbps
  	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
  HDTVI input	3K@20 fps, 4 MP@30 fps, 4 MP@25 fps, 3 MP@18 fps, 1080p30, 1080p@25 fps, 720p@60 fps, 720p@50 fps, 720p@30 fps, 720p@25 fps     *: The 3 MP signal input is only available for channel 1 of iDS-7204HQHI-M1/S, for channel 1/2 of iDS-7208HQHI-M1/S, and for channel 1/2/3/4 of iDS- 7216HQHI-M1/S.
  AHD input	4 MP@25 fps, 4 MP@30 fps, 1080p@25 fps, 1080p@30 fps, 720p@25 fps, 720p@30 fps
  HDCVI input	4 MP@25 fps, 4 MP@30 fps, 1080p@25 fps, 1080p@30 fps, 720p@25 fps, 720p@30 fps
  CVBS input	PAL/NTSC
  CVBS output	1-ch, BNC (1.0 Vp-p, 75 Ω),     resolution: PAL: 704 × 576, NTSC: 704 × 480
  HDMI output	1-ch, 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
  VGA output	1-ch, 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
  Video output mode	HDMI/VGA simultaneous output
  Audio input	1-ch, RCA (2.0 Vp-p, 1 KΩ)
  	16-ch via coaxial cable
  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
  Network
  Remote connection	128
  Network protocol	TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF
  Network interface	1, RJ45 10/100/1000 Mbps     self-adaptive Ethernet interface
  Auxiliary interface
  SATA	1 SATA interface, up to 10 TB capacity for each disk
  Serial interface	RS-485 (half-duplex)
  USB interface	Front panel: 1 × USB 2.0; Rear panel: 1 × USB 3.0
  Alarm in/out3	N/A (optional to support)
  General
  Power supply	12 VDC, 2 A
  Consumption (without HDD)	≤ 24 W
  Working temperature	-10 °C to 55 °C (14 °F to 131 °F)
  Working humidity	10% to 90%
  Dimension (W × D × H)	315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch)