Š- Default - EDID is set to the ATEN default configuration. The user can further choose between 14 ATEN default EDID settings available via the RS-232 command 

Š- Port 1 - Implements the EDID of the connected display to Port 1, and passes it to the video source. The VM0808H is able to copy the EDID of any connected display to the input source 

Š- Remix - Implements the EDID of all connected displays. The VM0808H uses the common best resolution for all displays