AVer NXU8000 - Manual (Page 70)

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Name Function
(20) Volume Adjust the sound volume.
(21) On Screen
Keyboard
If the keyboard is not available, you may use the Virtual Keyboard.
(22) De-interlace To enhance the video quality. Set the de-interlace mode to #1, if you are
capturing motionless picture and #2, if it captures lots of movement.
i
IP camera doesn’t support de-interlace.
(23) Turbo To improve the smoothness of live video. Turbo button is disabled（ ） in
default. When turbo button is enabled or disabled that applies to whole DVR
system, not the specific channel. When restart or shutdown DVR/NVR
system, the current turbo status won’t be saved by DVR/NVR system.