![background image](http://html1.mh-extra.com/html/vacron/16ch-nvr/16ch-nvr_user-manual_3124568015.webp)
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3)
The parameters of selected cameras must setup correctly. It includes
stream types: main and sub stream; bitrate types: VBR (variable bitrate)
and CBR (constant bitrate); frame rate, and bitrate. Click [apply all
channel] to apply identical parameters to all cameras.
4)
Color of cameras can be adjusted including brightness, contrast and
saturation. Click [apply all channel] to apply identical parameters to all
cameras