NVR/Basic Setup/Navigation Bar
You need to go to the Main menu->Setting->System->General to enable navigation bar function; otherwise you can not see the following interface.
(This function is for some series only.)
Click 
to select screen 2, you can view an interface shown as below. This is a navigation bar for screen 2.
Click any screen split mode; HDMI2 screen can display corresponding screens. Now you can control two screens.
Note
- Screen 2 funciton is null if tour is in process. Please disable tour funciton first,
- Right now, the screen 2 operation can only be realized on the navigation bard. The operations on the right-click menu are for screen 1 only.
