SecurView VSXR-601DV, Руководство пользователя

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● BLC: Enables a user to directly select a desired area from a picture, and to view the area more clearly.
3. Select a desired mode using the Left and Right buttons and press the SET button.
• Select WDR to adjust the WDR LIMIT. Select LOW,
MIDDLE, or HIGH.
• Select ‘BLC’ to adjust the area to be enhanced by the
WDR function.
☞ Note
• You cannot use the WDR mode when MANUAL or A.FLK mode in ‘SHUTTER’ menu is selected.
• Since the following symptoms may occur according to the ambient illumination when WDR is selected,
set it to OFF.
- COLOUR or screen changes unnaturally.
- Noise appears in the bright part of the screen.
• Since the performance of the WDR function may be affected by the area of the bright part of the screen,
optimize the installation angle for the best WDR performance.
• If you increase LIMIT, the screen display may be distorted.
• For high performance of WDR function, using DC Iris lens rather than manual lens is recommended.
④ DNR
This function reduces the background noise in a low luminance environment.
1. When the SETUP menu screen is displayed, select ’DNR’ by using the Up and Down buttons so that the
arrow indicates ’DNR’ .
2. Select a desired mode using the Left and Right buttons.
● OFF: Deactivates DNR. Noise is not reduced.
● ON: Activates DNR so that noise is reduced
.
3. Set the DNR mode to ‘ON’ and press the SET button. Then you can adjust the noise reduction level.