Screen image of expanded area
Releasing mouse left button stimulates automatic PTZ function mode at the
selected image area.
At automatic PTZ function mode, Area Zoom pointer is enlarged and PTZ
function execution is not available.
Screen image of selected Move PTZ on menu
At the Move PTZ zone of menu popped up by clicking mouse right button, reset
function to 1x zoom, previous PTZ position, next PTZ position is available.
PTZ operation at Area Zoom mode stores five positions of before and after the
position change and deactivates Move PTZ zone of menu popped up by
clicking mouse right button.