What Is An HDMI® KVM Seamless Switching Network Extender?

An HDMI® KVM Seamless Switching Network Extender is a device that combines an HDMI® KVM seamless switcher with IP network cable extension functionality. It typically consists of a seamless switcher with transmitting capabilities and a receiver for output video, connected using a CAT5e/CAT6 unshielded network cable. The extension distance can reach up to 200 meters, supporting one-to-many displays via routers or switches. Multiple computers can be connected to the input end, and monitors can be connected to the receiver. This article will use the 4-in-3-out HDMI® KVM Seamless Switching Network Extender eKL-403HK as an example. "4-in-3-out" means it supports connecting 4 computers, and "3-out" means it can connect 3 monitors. It also supports an extended mode, meaning that if each of the 4 computers has 3 HDMI® output ports on its graphics card...