Reference:
VM51616H-AT-G
The VM51616H is a 16 x 16 HDMI Matrix Switch that offers an easy and affordable way to route any of 16 HDMI video and audio sources to 16 HDMI displays, with a quick view of all port connections via the front panel LCD or local HDMI output for multiple source preview. Seamless Switch™ – features close-to-zero second switching for continuous video streams, real-time switching, and stable signal transmissions. Video Wall –allows you to create custom video wall layouts via intuitive web GUI.