1. Video presence LED.
2. Source names pulled from the Wizard.
3. Auto-Switching toggle. Automatically selects a source based on signal presence and priority — lower numbers have higher priority — starting from the source set under First Source is.
4. Configurator
   1. Output Select (read-only): Current value of the Output Select control pin.
   2. First Source is: Where the first source is connected. In the example it's #2, since Teams (which should always be present) takes #1.
   3. Switcher 1st: Source number on the switcher (e.g., AV Router or NV-32). This sets the Output Select value.
   4. No-Source Out: Fallback value when no source is detected.
   5. UCI Selection (read-only): The source currently selected on the UCI.
   6. Active Source (read-only): The source currently active.
5. Active source inputs. Wire each source's Valid Format here — Source 1 is highest priority, Source 7 is lowest.
6. Output Select (integer). Connect this to the video switch output selector feeding the ingest HDMI display.

Wiring and examples

Only VC source is active. Output select matches the No-Source Out (1).

Source 1 active. Output Select matches the Switch 1st because Source 1 (source 2) is set as the first source.

All sources active. Source 1 still selected because has higher priority.

Source 2 active. Source 2 is now the highest priority active source.