On macOS, use Cmd (⌘) instead of Ctrl.
Complete manuals: User Manual §4 · Bedienungsanleitung §4 · API
The on-screen overlay lists these shortcuts. Open it with H or right-click / long-click → Hotkeys. Close with H, Esc, or a click on the dimmed background. Other main-window hotkeys are blocked while it is open; Esc does not quit until the overlay is closed.
| Key(s) | Function |
|---|---|
| H | Show or hide the hotkey overlay |
| F / Ctrl+F | Toggle fullscreen |
| Ctrl+Shift / Ctrl+, | Open settings dialog |
| Q / Ctrl+Q / Ctrl+Ctrl / Esc | Quit OnAirScreen |
| I | Display IP addresses in NOW/NEXT for 10 seconds |
While quitting, the main screen shows WARN QUITTING ONAIRSCREEN until the window closes.
| Key | Function |
|---|---|
| 1 | LED 1 on/off |
| 2 | LED 2 on/off |
| 3 | LED 3 on/off |
| 4 | LED 4 on/off |
Left-click on a status LED toggles it as well.
| Key(s) | Function | Timer |
|---|---|---|
| M / / | Start/stop | AIR1 (Microphone) |
| P / * | Start/stop | AIR2 (Phone) |
| Space / , / . | Start/stop | AIR3 (Radio Timer) |
| Shift | Start/stop | AIR4 (Stream Timer) |
| 0 / R | Reset to 0:00 | AIR3 (Radio Timer) |
| Alt+Shift | Reset to 0:00 | AIR4 (Stream Timer) |
| T | Top-of-Hour countdown on/off | AIR3 |
| Enter / Return | Open timer input dialog | AIR3 |
Left-click on an AIR timer starts or stops it (same as M / P / Space / Shift). Reset, TOTH, and the timer dialog stay keyboard or remote.
| Key | Function |
|---|---|
| Display key | Toggle fullscreen |
| Calculator key | Shut down host (shutdown_host) |