On the Picture Switching page, you can select an output layout for the video received from the HDMI 1 and 2 inputs. For Avaya Room System C190, you can also configure a combined layout when the video from both the HDMI inputs is mixed.
On the web interface navigation menu, go to ControlPicture Switching.
On the Picture Switching page, expand each available output section and select the layout.
ADDITIONAL INFORMATION:
The options available for selection depend on the connected video source and layout configuration. The administrator configures the layout options on the Settings menu.