8-bay 16-channel/32-channel/64-channel network video recorder, with an access bandwidth of 320Mbps, supports up to 12 million pixel cameras and can fully accommodate 6 million pixel H.265+Ucode (advanced mode) cameras; decoding capability: Super 265/H.265: 2 x 12MP@30, 4 x 4K@30, 6 x 5MP@30, 8 x 4MP@30, 9 x 4MP@25, 10 x 3MP@30, 16 x 1080p@30; supports preview, storage, and playback of 4K high-definition network video; 2 RJ45 Gigabit Ethernet ports, 2 USB2.0 interfaces, 1 USB3.0 interface; supports 1 audio input and 1 audio output for voice intercom, 16 alarm inputs and 4 alarm outputs; 1 RS485; supports H.264, H.265 encoding, Super 265 intelligent encoding technology; supports ONVIF, RTSP, GB/T28181 (2016) protocol; supports intelligent search and playback functions, effectively improving video retrieval and playback efficiency; supports face detection, area intrusion detection, cross-border detection, audio detection, and other intelligent detection access and linkage, supports real-time retrieval and backup of face images, supports passenger flow statistics, and supports fisheye backend correction;