4K HDMI KVM over IP, NVKMU-M41, consists of a Transmitter (Host) and a Receiver (Console) unit that allows you to extend HDMI/ Audio/ USB/ IR/ Serial signals using a Gigabit Local Area Network (LAN). Matrix switching extension over IP provides independent Video, USB2.0, IR, and RS-232 routing. 4 USB ports (USB 2.0x2 + USB HIDx2) on the front and the rear side of the receiver unit (Rx) are suitable for both long-term and temporary USB peripherals connection, 16 channels (ID) on the DIP rotary switch on both Tx and Rx unit are available for pairing, and up to 4 pairings of FHD VIDEO transmission can be activated simultaneously over Giga LAN. EDID Copy and EDID migration sending EDID file from Rx to Tx ensure uninterrupted video playback and fix the black-screening issues. Video Wall functions are available via Serial Port or Web GUI settings.