Dahua DHI-NVR2216-4KS3 16-Channel 4K WizSense NVR – Dual SATA HDD Slots

System
Main Processor	Industrial-grade processor
Operating System	Embedded Linux
Audio and Video
IP Camera Input	16 channels
Display
Interface	1 × VGA output, 1 × HDMI output, supports simultaneous video sources output for VGA and HDMI 1 (10/100/1000 Mbps Ethernet port, RJ-45)
Decoding Capacity	AI disabled: 1-channel 12 MP@30 fps; 1-channel 8 MP@30 fps; 2-channel 6 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps; 6-channel 1080p@30 fps AI enabled: 1-channel 8 MP@30 fps; 1-channel 6 MP@30 fps; 1-channel 5 MP@30 fps; 2-channel 4 MP@30 fps; 4-channel 1080p@30 fps
Multi-Screen Display	1/4/8/9/16
Recording
Compression	Video Compression Smart H.265+; H.265; Smart H.264+; H.264; MJPEG Audio Compression G.711a; G.711u; PCM; G726
Resolution	12 MP;8 MP;6 MP;5 MP;4 MP;3 MP;1080p;720p;960p;D1;CIF;QCIF
Record Mode	General, motion detection; intelligent; alarm
Video Detection And Alarm
Alarm Input	4 channels
Playback And Backup
Playback Function	Instant playback, general playback, event playback, tag playback, smart playback
Backup Mode	USB device and network
Third Party Support
Third Party Support	ONVIF; Panasonic; Sony; Axis; Arecont; Pelco; Canon; Hanwha
Network
Ethernet Port	1 (10/100/1000 Mbps Ethernet port, RJ-45)
Network Function	HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP Filter; FTP; DDNS; SNMP; Alarm Server; P2P; Auto Registration; IP Search (Supports IP camera, DVR, NVS, etc.)
Storage
Internal HDD	2 SATA ports. Each disk can contain up to 20 TB. This limit varies depending on the environment temperature.
Auxiliary Interface
USB	2 (2 rear USB 2.0 ports)
Power
Power Supply	12 VDC, 4 A
Power Consumption	Total output of NVR is <10 W(without HDD)
Component Environment
Operational Conditions	–10 °C to +55 °C (14 °F to +131 °F)
Storage Conditions	–20 °C to +60 °C (–4 °F to +140 °F)
Construction
Dimensions	375.0 mm × 282.9 mm × 53.0 mm
Net Weight	1.49 kg (3.28 lb)
Gross Weight	2.77 kg (6.11 lb)