Using the network distributed architecture, the failure of any unit in the system will not affect the continued operation of the system, but only affect the local functions corresponding to the unit, achieving high fault tolerance in the true sense. Support VGA, HDMI, DVI conventional signal type input; Support 1080P@60fps /4K@30fps, H.265 hardware real-time codec, backward compatible with H.264; A single interface machine has 16 window opening capabilities, supporting functions such as multi-screen splicing, screen overlay, roaming, arbitrary scaling, and plan management; Support POE and external power supply dual power supply mode; Support static/dynamic subtitle overlay function; Support to set ultra-high-definition picture basemap; With input and output switch; Technical parameters: Maximum supported resolution: 4K@30 Color space: 4K30\4:2:0 Compression format: H.265 KVM function: support POE: Support Input interface: 1ch HDMI Video output interface: 1ch HDMI Video loop out interface: support Control interface: RS232/485/IR/IO Audio interface: 1ch analog or 1ch HDMI Number of video distribution: Multicast: Unlimited Number of video windows: 16 Marquee function: support Support video roaming, overlay, plan management, etc. Network interface: 1000M RJ45 Power supply: DC12V2A (with POE power supply)