A.Yes.
In the A/B mode, you can switch the main video while an inserted video is displayed.
* To switch to the A/B mode, press and hold the "OUTPUT" button of the monitor and press the "POWER" button. The splash screen appears on the monitor connected to the MONITOR OUT terminal and "A/B MODE" is shown.
* The A/B mode is newly added to Version 2.0.
(2010/03/26)