COP-USA Digital Video Recorder, User Manual

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Chapter 4
light-source color of the same brightness
iii. Brightness - This is the attribute of light-source colors by which
emitted light is ordered continuously from light to dark in correla-
tion with its intensity
iv. Contrast - This is to compare with respect to differences
When changes are made the camera image is automatically updated.
To return to previous settings, click
* “ Default ”
*Default: Hue-50 / Saturation-50 / Brightness-50 / Contrast-50
Figure 4-3: Camera image field
Setting Image Format
nder Image Format users can select
i. * NTSC - Three settings for image resolution - 160x120, 320x240,
or 640x480 .
ii. PAL - Three settings for image resolution - 176x144, 352x288, or
704x576
Figure 4-4: Image Format Area
Setting Recording Quality
• Under “ Recording Quality ”, there are four choices: Low , Medium ,
High and Best . Among them, Low quality is applicable for long
time recording, while Best quality is used for applications which
require better image quality.
• Click to choose the proper quality, and use the Frame Rate (f/s: the
number of pictures that can be recorded per second, depending
on the whole performance of the system) to set the recording
speed of each camera.