- 9 input sources, including two 4K source inputs. 4DVI master outputs, for up to 8Kx1K or 4Kx2K loading capacity with a single unit. 7 layers + OSD +1BKG+1 logo Support for 7 layers in any location, each up to 4Kx2K. Cross connector output is supported. Allows you to easily use one monitor to view input sources, placing PVW, PGM and OSD all on one screen. Simplifies setup by reducing equipment, allowing for a secure and stable experience.