The VERSA-4K-S is a sender / encoder unit for the VERSA-4K video & USB extension system. the VERSA-4K provides the means to extend and switch multiple HDMI video and USB data to virtually an unlimited number of receivers on a simple Gigabit network. Bidirectional IR, RS-232, and auxiliary stereo audio can also be extended. Advanced features include, low latency video and audio, CEC and Serial over IP for control, video wall processor to expand and split 4K video on to multiple screens, video rotation and flipping (horizontal and vertical), USB Device class filtering for excluding specific USB device types such as USB flash drives, automatic KVM switching, Telnet and webGUI control, Dynamic Virtual Matrix (DVM) operation, PoE (power over Ethernet) support, and more.