The AVYCON AVR-NSV256E2N NVR is a high-capacity network video recorder designed for extensive surveillance systems, supporting up to 256 channels with a maximum input bandwidth of 1024Mbps. It features H.265+ codec decoding and supports up to 8MP (4K) resolution for both preview and playback through its primary HDMI output, complemented by three additional HDMI ports. The device accommodates up to 16 HDDs with 18TB capacity each, including RAID configurations 0, 1, 5, and 10 for enhanced data protection. It facilitates full network remote viewing across multiple browsers and CMS platforms without device addition limits, offers P2P QR code connection via the AVY Mobile One app, and supports saving media to Dropbox storage.