HDMI 4x4 Matrix Switch, 4K/60 Operation Manual© Muxlab Inc. 2017 113 HDBT C Scales from 4K/60 (4:4:4) to 4K/60 (4:2:0),for HDBT applications4 1080p → 2160p Up-scale from 1080p to 2160p5 2160p → 1080p Down-scale from 2160p to 1080p6.3 Menu – Select EDID per PortNavigate to the “Select EDID” heading on the Menu, and press the [Enter] buttonto select one of the many EDID settings (see the table below for EDID settingoptions). Use the [Up] or [Down] buttons to cycle through the EDID options.Press the [Enter] button to select one of the EDID settings, and then press the [Up]or [Down] buttons to select which input port (from 1 to 4, or ALL) to apply theEDID setting, and press [Enter] to set it. Each input port can have its own EDIDsetting, independent of any other input.By default the matrix is set to a 1080P EDID, this is to maximize plug and playcapability. When using 4K sources, you will want to define a 4K EDID on thegiven input (or read the EDID from the display).The “Select EDID” menu has the following options:Number EDID Description0 1080p, 2CH (PCM) Audio (Default)1 1080p, 6CH Audio2 1080p, 8CH Audio3 1080p, 3D, 2CH (PCM) AUDIO4 1080p, 3D, 6CH Audio5 1080p, 3D, 8CH Audio6 4K/30Hz, 3D, 2CH (PCM) Audio7 4K/30Hz, 3D, 6CH Audio8 4K/30Hz, 3D, 8CH Audio9 4K/60Hz (Y420), 3D, 2CH (PCM) Audio10 4K/60Hz (Y420), 3D, 6CH Audio11 4K/60Hz (Y420), 3D, 8CH Audio12 4K/60Hz, 3D, 2CH (PCM) Audio13 4K/60Hz, 3D, 6CH Audio14 4K/60Hz, 3D, 8CH Audio