VIVOTEK
Media > Video
FOV (Field of View)
Due to the nature of speed dome design with fast tracking through areas of interest and the wide range of covered areas, a high frame rate (60fps) comes with a compromise on video resolution.
On changing the FOV setting, a warning message as below will prompt. The configuration change you make here will affect the video stream settings on the next tabbed window.
NOTE:
1 Changing the FOV value takes about 30 seconds to complete
2 Selecting the Exceptional frame rate will reduce the field of view to 720P, meaning that the viewable area will become 1280 x 720 maximum in frame size
User's Manual - 77