PLANET NVR-420 - Manual (Page 29)

A dialog should be displayed that allows you to choose a directory/folder
of where the snapshot will be saved to.
4.2.8 Performing Digital PTZ
To perform digital PTZ on a particular channel, right-click anywhere on its
video and select "Digital PTZ".
Next, hold the mouse left button and draw a square on the video to
specify the zoom in area
29
4-CH H.264 Network Video Recorder with HDMI
User’s Manual of NVR-420