Select from the pull-down menu and switch between video (H.265/H.264/MJPEG) and still images (JPEG).
For still images (JPEG), select the refresh interval (Refresh interval : 1s/Refresh interval : 3s/Refresh interval : 5s/Refresh interval : 10s/Refresh interval : 30s/Refresh interval : 60s) for camera images.
When the 16 screen layout is used, Refresh interval : 1s cannot be selected.