DS-7716NXI-K4/16P Hikvision NVR IP Camera 8MP CCTV 16Ch 4K POE amp; Giga Port Ethernet, 160Mbps Bit Rate Input Max(up to 16-ch IP video), 4 SATA Interfaces, 16 independent PoE network interfaces, alarm I/O: 16/4, 1.5U case,19 #34; Professional and Reliable Dual-OS design to ensure high reliability of system running ANR technology to enhance the storage reliability when the network is disconnected HD Input H.265/ H.265+/H.264/ H.264+/MPEG4 video formats, supports audio compressions Connectable to the third-party network cameras Up to 32 IP cameras can be connected Recording at up to 8 MP resolution Supports live view, storage, and playback of the connected camera at up to 8 MP resolution HD Output HDMI and VGA independent outputs provided HDMI Video output at up to 4K (3840 2160) resolution HD Storage Up to 4 SATA interfaces connectable for recording and backup Storage space effectively saved by 50% to 70% with the use of H.264+ decoding format HD Transmission 1 self-adaptive 10 M/100 M/1000 Mbps network interface 8/16 independent PoE network interfaces are provided Various Applications Onvif Compliant Centralized management of IP cameras, including configuration, information import/export, real-time information display, two-way audio, upgrade, etc. Connectable to smart IP cameras from Hikvision and the recording, playing back, and backing up of VCA alarms can be realized VCA detection alarm is supported Instant playback for assigned channel during multi-channel display mode Smart search for the selected area in the video; and smart playback to improve the playback efficiency Supports HDD quota and group modes; different capacity can be assigned to different channels