40Steps Screenshot2. Identify the area to be zoomed in.Hold and drag the left button of the mouse todraw a rectangular area to be zoomed in.3. Zoom in the display.Release the left button of the mouse. Theselected area is zoomed in.NOTE！Right‐click the zoomed‐in area to restore theprevious view, or repeat steps 2 and 3 to zoomin other areas.4. Exit the digital zoom interface.Right‐click anwhere in the preview interface ofa normal size, and then choose Exit to end thedigital zoom operation.Configuring Preview ParametersIn general, you can start preview after completing the configuration according to the power‐on wizard. Ifnecessary, perform the following steps to modify configured preview parameters. In the following figure,the output port and the number of screens supported by the device are for your reference only. The actualGUIs may vary according to different device models.Only the user admin can perform preview configuration.
