VIVOTEK
2P (2 Panoramic) Display mode:
Two dewarped rectangular views are placed one on top of another each showing 180 degree of panoramic view. The 2P view looks like the upper view shows the front of hemisphere, and the lower view the rear half of the hemisphere.
2P (Panoramic) Mode Screen Control
Swipe to scroll horizontally
1O3R (One Original & 3 Regional) Display mode:
Fisheye cameras also support the display of multiple regional views taken from within the same hemisphere, and they can be displayed with or without an Original view in its view cell.
3R View (Regional View)
Zoom in/out
&
navigation control
* Only two regional views are shown for simplicity reason
User's Manual - 55