Hikvision DS-7604NI-K1/4P 4channel Nvr

Video and Audio
IP video input 4-ch
Incoming/outgoing bandwidth40 Mbps ,80 Mbps
VAG/HDMI outputHDMI:,4K (3840 × 2160)/30Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz,VGA: ,1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz,
Audio output1-ch, RCA (Linear, 1 KΩ)
Two-way audio input1-ch, RCA (2.0 Vp-p, 1kΩ)

Decoding
Recording resolution8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF
Synchronous playback4-ch

Network
Network protocolsTCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS
Network interface1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface

POE Interface
Interface4, RJ-45 10/100 Mbps self-adaptive Ethernet interface
Power≤ 50 W
Supported standardIEEE 802.3 af/at

Hard disk
SATA1 SATA interface for 1HDD
CapacityUp to 6TB capacity for each disk

External interface
USB interface2 × USB 2.0

General
Power supply48 VDC,≤ 65 W
Consumption (without HDD)≤ 10 W (without enabling PoE)
Working temperature-10 to +55° C (14 to 131° F)
Working humidity10 to 90 %
Dimensions (W × D × H)315 × 240 × 48 mm (12.4″ × 9.4″ × 1.9″)
Weight (without hard disk)≤ 1 kg (2.2 lb)