COP-USA DVRC264-4CH_USB - Manual (Page 192)

Digital Video Recorder User Manual
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Right-click on the picture to exit the menu.
5.2.3 PTZ Control
Click "PTZ Control" menu to enter the PTZ mode. The shortcut menu of PTZ is shown as Fig5.1 Shortcut Menu of PTZ.
You could control the zoom-in and zoom-out, focus and input lightness of the Speed Dome.
Fig5.1 Shortcut Menu of PTZ
FOCUS
Click "FOCUS+" button to control long focus of the Speed Dome. Click "FOCUS-" button to control short focus of the
Speed Dome.
ZOOM
Click "ZOOM+" and "ZOOM-" buttons to control the Speed Dome zooming in and zooming out.
IRIS
Click "IRIS+" and "IRIS-" buttons to control little and much light of the Speed Dome.