Night Owl PRO-1681TB-2DMA user manual - Manual (Page 108)

Chapter 24: Internet Viewing
108
Live View
While viewing live video, you can change the viewing options, capture
images, turn audio on/off, configure the color of the channels, and control a
PTZ camera.
Play Control
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Allows you to change the way that the
channels are displayed. You can view up to 64 channels on one
screen.
Switches the viewing pages.
Turns the volume of audio-enabled cameras on/off.
Captures an image during the live viewing.
Starts/stops the rotation of the Patrol Group.