Pearl Nano User Guide
                        
                                                
                                                Disable the video output port
You can use the Admin panel to disable a video output port so that even if a display is connected, nothing is shown.
Disable the video output port using the Admin panel
- Login to the Admin panel as admin, see Connect to the Admin panel.
 
- From the Output ports menu, click the output port (). The video output port configuration page opens.
 - In the Source field, select none to disable the video output port and then click Apply.
 
                                                            
                                                        
                                    