Pulse-Eight neo 4*4 Video Matrix Product User Manual page 38

3. Select the EDID profile
4. Make sure to click Save Changes to use that particular EDID profile
TYPES OF EDID PROFILE
Dynamic (Lowest Common Denominator)
It will set the EDID to only support the resolutions supported by all the displays connected to the outputs
Clone Display X
Copies the same EDID as TV attached to the output X
HDR/UltraHD (4K)/1080p/720p
It sets the EDID to support 720p/1080p/4K/HDR as the maximum, preferred resolution supported as well as the audio
support