VigilLink VLMX-0402E is an 18G HDMI video switcher with 4 HDMI inputs and 2 scaling HDMI outputs. Each input and output support up to 4K60 444 HDMI 18G video. The outputs can be individually scaled for 1080p or HDBaseT compatibility. De-embedded audio as analog L+R and optical TosLink are available for both outputs. The Matrix Switcher can automatically control the display device using RS232, CEC, or IR when the last input signal is lost, or when the first video input is detected. This switcher can be controlled from the front panel, 232, IR, or LAN. Also, this product has a distribution mode and a switching mode.