Linux system, 16 Fast Ethernet ports (IP camera), client connections to remote client software in a LAN or WAN environment, 50 Mbps throughput in normal mode, Configuration of 6 SATA ports, each supporting up to 10TB, Display resolution: HDMI: 3840x2160, 1920 x 1200, 1920 x 1080, 1680 x 1050, 1600 x 1200, 1 RCA audio output and 1 RCA audio input, Supports up to 480 frames per second, Capable of simultaneous live viewing, recording, playback and real-time data transmission, Graphical user interface provided in Polish, Capable of event-triggered recording, pre-event and post-event recording, Supports alarms, audio, motion, exclusion zones, video loss, system event triggers, fan failure, recording errors, storage-related alerts and alarm input errors, Ability to perform frame-by-frame searches, view the event log and perform text searches, Equipped with Chained-Fingerprint™ and SSL encryption options, as well as password encryption, Built-in 16-port PoE switch (IEEE 802.3at Class 4, 200W), hard disk monitoring and reporting (S.M.A.R.T.) with early warning of potential issues.