*The AC-MX44/88/1616-AUHD-HDBT matrix switchers will only upscale HD -> 4K on the HDMI output and will only downscale 4K -> HD on the HDBaseT output*The AC-MX44/88/1616-AUHD-HDBT matrix switchers will only upscale HD -> 4K on the HDMI output and will only downscale 4K -> HD on the HDBaseT output