The network video recorder (NVR) from manufacturer Hikvision serves for recording up to 32 IP cameras with a combination of various resolutions up to 32 Mpx with data storage on 4x SATA HDD up to 16 TB per disk. The recorder features 1x 10/100/1000 Mbps + 16x 10/100 Mbps (16x 802.3af/at PoE) LAN, PoE budget of 200 W, audio input/output, alarm 16/9, 2x RS-485, 1x RS-2323, 1x USB 2.0, 1x USB 3.0, 1x HDMI (8K), 1x HDMI (4K), 1x VGA, and an AC power connector. The maximum power consumption of the recorder without HDD is 15 W. For easy management of the camera system, there is a mobile Hik-Connect application allowing live video, camera control, and receiving alerts.