HIKVISION DS-7616NI-K2 4K NVR for 8 Network IP Cameras

Video and Audio
IP Video Input 16-ch
Incoming Bandwidth 160 Mbps
Outgoing Bandwidth 160 Mbps
HDMI Output
4K (3840 × 2160)/30 Hz, 2K (2560 × 1440)/60 Hz, 1920 × 1080/60 Hz, 1600 × 1200/60
Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz
VGA Output 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz
Video Output Mode HDMI/VGA independent output
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, 1kΩ, using the audio input)
Decoding
Decoding Format H.265/H.265+/H.264/H.264+
Recording Resolution 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF
Synchronous Playback 16-ch
Decoding Capability 1-ch@12 MP (30 fps)/2-ch@8 MP (30 fps)/4-ch@4 MP (30 fps)/8-ch@1080p (30 fps)
Stream Type Video, Video & Audio
Audio Compression G.711ulaw/G.711alaw/G.722/G.726
Network
Remote Connection 128-ch
Network Protocol
TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP,
UPnP™, HTTP, HTTPS
Network Interface 1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface
Auxiliary Interface
SATA 2 SATA interfaces
Capacity Up to 10 TB capacity for each HDD
USB Interface Front panel: 1 × USB 2.0; Rear panel: 1 × USB 2.0
Alarm In/Out 4/1
General
Power Supply 12 VDC, 3.33 A
Consumption ≤ 15 W (without HDD)
Working Temperature -10 °C to 55 °C (14 °F to 131 °F)
Working Humidity 10 to 90 %
Dimension (W × D × H) 385 × 315× 52 mm (15.2" × 12.4" × 2.0")
Weight ≤ 1 kg (without HDD, 2.2 lb.)
Certification
FCC Part 15 Subpart B, ANSI C63.4-2014
CE EN 55032: 2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035: 2017