NVR Hikvision IP 16 canale DS-7716NI-K4/16P; 4k; IP video input16-ch;Incoming/Outgoing bandwidth 160 Mbps; HDMI output resolution 4K(3840×2160)/30Hz, 2K (2560× 1440)/60Hz, 1920× 1080/60Hz, 1600×1200/60Hz, 1280× 1024/60Hz, 1280× 720/60Hz, 1024×768/60HzVGA output;Decodingformat:H.265/H.264/MPEG4; Recording resolution:8MP/6MP/5M P/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF;Capability: 2-ch @ 4K, or 8-ch @ 1080p; 4 SATA interfaces; Two-wayaudio: 1-ch, RCA(2.0 Vp-p, 1kΩ); Network interface: 1 RJ-45 10/100/1000Mbpsself-adaptive Ethernet interface; Serial interface: 1 RS-485(half-duplex), 1 RS-232, 1 keyboard (optional); USB interface: Front panel: 2×USB 2.0; Rear panel: 1* USB 3.0; Alarm in/out: 16/4; POE Interface: 200W; IEEE 802.3 af/at; Working temperature: -10 to;+55ºC; Dimensions: 445× 390 ×70 mm