The GEFFEN MIX series MIX4040 digital matrix is an all-digital high-bandwidth universal fiber matrix switcher that supports fast key-to-button switching operation, with 40 video input ports and 40 video output ports, and any input can be set as the default EDID and EDID Xi parameters. MIX4040 adopts the latest digital interface, so that the image signal can be output with high fidelity, and the picture is clearer.