About the AVM4227 - 22" Rugged Display
The AVM4227 offers three screen modes:
Full screen mode displays one input signal that fills the screen and maintains the aspect ratio of the input source.
Split screen (SS) mode displays two input signals simultaneously as equally-sized images that are stretched/cropped to fit each window.
Picture-in-picture (PIP) mode displays two input signals simultaneously, one in a full screen format and one in a smaller, inset window, whose position is configurable.
Picture-by-picture (PBP) or sideby-side mode, displays two input signals next to each other as equally-sized images whose aspect ratios is maintained. Excess screen space appears as black bars.