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- No Live Preview: Shows the poster frame of the on air item depending on the selected layer. The preview changes when switching from one channel to another.
- Proxy Preview from just:connect: This shows the current output incl. movies and graphics as well as audio bars (but not the passed through signal while playing a Live Eventwhen using the DSK based switch to live method) in the On Air window. The preview changes when switching from one channel to another.
- 2nd hardware device: This option shows any signal which is connected to a video device in the On Air window. This can also include the passed through signal while playing a Live Event even when using the DSK based switch to live method. Switching from one channel to another channel does not change the preview, but will always show the signal connected to the hardware device.
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