TBK-NVR2300 Network Video Recorder User Manual V2
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PTZ Expansion ( )
: The PTZ Expansion is the close-up view of a defined area in the fisheye view or
panorama expansion, and it supports the electronic PTZ function, which is also called ePTZ.
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Radial Expansion (
):
In the radial expansion mode, the whole wide-angle view of the fisheye
camera is displayed. This view mode is called Fisheye View because it approximates the vision of a
fish’s convex eye. The lens produces curvilinear images of a large area, while distorting the
perspective and angles of objects in the image.
Fast View
Hold the mouse to drag on the time bar to get a fast view of the video files.
In the Video Playback mode, hold and drag the mouse through the playing time bar to fast view the
video files.
Release the mouse at the required time point to enter the full-screen playback.
Digital Zoom
Digital zoom adopts encoding technology to enlarge the image which will result in image quality
damage.
In the Video Playback mode, click
in the toolbar to enter the digital zoom interface.
Move the sliding bar or scroll the mouse wheel to zoom in/out of the image to different
magnifications (1 to16X).
POS Information Overlay
The device can be connected with the POS machine/server, and receive the transaction message
for overlay on the image during playback.
In the video playback mode, click
to overlay the POS transaction information on the playback
video.
Digital Zoom