Wisenet HCF-8010V, Руководство пользователя

Страница: 20 / 28

20_ camera operation
Camera operation
EXPOSURE
1. From the Setup menu, select the
<EXPOSURE>.
2. Select each item and set it properly.
y
BRIGHTNESS : Adjusts the video
brightness.
y
SHUTTER : You can select the shutter.
- MIN/MAX : 1/30s~ 1/50,000s (NTSC ),
1/25s~ 1/50,000s (PAL)
- A.FLK : Select this when you experience picture flicker, this happen when there is
a clash with the installed lighting frequency.
M
`
The greater the shutter value the brighter the screen is but the more the residual
images of objects there are.
`
If the min shutter value is large, it can cause noise, spots and white areas but still operate
normally.
`
If you do not use the AGC mode on the exposure menu, it cannot be set above
1/60sec.
`
Depending on the setting range of the minimal/maximal shutter, the screen
exposure can become saturated.
y
AGC (OFF/LOW/MIDDLE/HIGH) :
The higher the gain level, the brighter the screen - but the greater the noise.
y
SSNR : This function reduces the background noise in a low luminance environment.
- 2DNR (OFF/LOW/MIDDLE/HIGH)
- 3DNR (OFF/LOW/MIDDLE/HIGH)
M
`
When adjusting the noise reduction level in the SSNR mode, remember that the
higher the level set, the more the noise level will be reduced, as will the brightness of
the image.
BACKLIGHT
MAIN SETUP
1.
VIDEO FORMAT FORMAT
2. WHITE BAL ATW
 3. EXPOSURE
4. BACKLIGHT OFF
5. SPECIAL
6. EXIT SAVE