We have very professinal engineer, can help you set online. Hikvison Original Embedded Plug & Play 4K NVR DS-7608NI-K2/8P Third-party network cameras supported Up to 8 Megapixels resolution recording Support 1-ch HDMI, 1-ch VGA, HMDI at up to 4K(3840×2160) resolution 8ch network cameras can be connected with 80M incoming bandwidth Up to 2 SATA interfaces Plug & Play with up to 8 independent P. Hikvision NVR 8CH 12MP 8 POE 4K OEM DS-7608NI-K2/8P Video Recorder Surveillance. Hik-connect, guard viewer, IVS-4200. >Search Tool SADP search device and change IP address. > If there is any problem with use, please contact with us at any time. >>> This NVR are 100% Hikvision Original, English Version, can support firmware upgrade. Hikvison Original Embedded Plug & Play 4K NVR DS-7608NI-K2/8P. Third-party network cameras supported. Up to 8 Megapixels resolution recording. Support 1-ch HDMI, 1-ch VGA, HMDI at up to 4K(3840×2160) resolution. 8ch network cameras can be connected with 80M incoming bandwidth. Up to 2 SATA interfaces. Plug & Play with up to 8 independent PoE network interfaces. Support dual-os to ensure high reliablility of system running. Support various VCA detection alarm and VCA search. 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. 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz. 1-ch, RCA 2.0 Vp-p, 1 K? 1-ch, RCA Linear, 1 K? 1-ch, RCA 2.0 Vp-p, 1k? Using the audio input. 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF. Video, Video & Audio. TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnPT, HTTP, HTTPS. 1 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface. 8, RJ-45 10/100 Mbps self-adaptive Ethernet interface. IEEE 802.3 af/at. Up to 10 TB capacity for each HDD. Front panel: 1 × USB 2.0; Rear panel: 1 × USB 2.0. = 15 W (without HDD and PoE off). 10 °C to 55 °C (14 °F to 131 °F). 10 to 90 %. Dimension (W × D × H). 380 × 317 × 51.5 mm (15.0″ × 12.5″ × 2.0). = 3 kg without HDD, 6.6 lb. Part 15 Subpart B, ANSI C63.4-2014. EN 55032: 2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035: 2017. Professional: we have more 10years experience in CCTV security market. Authentic : we are top official agent of Dah-ua&HIKVISION. Professional aftersale serice: professional engineers offer 718hours aftersale service. Warehouse: US, AU, ES, RU, CN warehouse. All orders need to be paid in advance. If you have a bulk order, welcome to contact with us for best price. We will respond within 24hours. Please don’t open “CASE or Return” yourself before contact with us. (the most problem is “customer don’t know how to set and use”, no worries, we can help you set online). Your satisfaction is our mission, please trust us we must can solve all your problem and give you best solution.