The Hikvision DS-7732NI-I4 is a Plug & Play (-16P), 16CH NVR.

• Third-party network cameras supported
• Up to 12 Megapixels resolution recording
• Support 1-ch HDMI, 1-ch VGA, HMDI at up to 4K (3840x2160) resolution
• 16/32-ch network cameras can be connected with160M/256M incoming bandwidth
• Up to 4 SATA interfaces
• Plug & Play with up to 16 independent PoE network interfaces
• Support dual-os to ensure high reliablility of system running
• Support various VCA detection alarm and VCA search
• Support H.265/H.264/MPEG4 video formats

• Specifications
  Alarm Input/Output	Alarm in/out 16/4
  Alarm Input/Output	Alarm in/out 16/4
  Audio Channels	1-ch, RCA (Linear, 1 KΩ)
  Audio Output	1-ch, RCA (Linear, 1 KΩ)
  Dimensions	445 × 390 ×70 mm ( 17.5"× 15.3" × 2.8")
  HDMI/VGA Output	HDMI: 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz VGA: 1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
  Incoming Bandwidth	160Mbps
  IP Video Input	16-ch (4-ch @ 4K, or 16-ch @ 1080p)
  Monitor Outputs	H.265/H.264+/H.264/MPEG4
  Network Interface	2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces
  Operating Conditions	-10 to +55ºC (14 to 131ºF) Working humidity 10 to 90 %
  PoE Switch (Built In)	(-16P) 16 independent 100 Mbps PoE network interfaces
  Power Consumption	Power supply 100 to 240 VAC Power ≤80 W Consumption (without hard disk) ≤20 W
  Power over Ethernet	(-16P) 16 independent 100 Mbps PoE network interfaces
  Power Supply	Power supply 100 to 240 VAC Power ≤80 W Consumption (without hard disk) ≤20 W
  Resolution	Up to 12MP
  Serial Interface	1 RS-485 (half-duplex), 1 RS-232
  Storage	Max 24TB 4 SATA interfaces for 4HDDs
  Two-way Audio Input	1-ch, RCA (2.0 Vp-p, 1kΩ)
  USB interface	Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
  Weight	≤ 5 Kg (without hard disk)