Vitek VTC-C770WS, Руководство пользователя

Страница: 10 / 20

10
6.5 DAY/NIGHT
To enter DAY/NIGHT menu, press button at MAIN>DAY/NIGHT>AUTO.
EXPOSURE Descriptions
<WDR MID> Medium level of the dynamic range control for each PRESETs.
WDR HIGH Increases the dynamic range control. Some highlight area may washed out.
CUSTOM...
Provides more flexible compensation other than WDR MID, WDR LOW, WDR
HIGH
BLC...
Compensates the brightness of main object against the bright back light.
A zone out of CTR SPOT, UPPER1/3, MIDDLE1/3, LOWER1/3 can be set.
Dynamic range control is inoperative if EXPOSURE is set to BLC.
WDR LOW Decreases the dynamic range control.
EXPOSURE Default Descriptions
COLOR ROLL
COMP.
OFF
In NTSC system, the color tone on the monitor may show a red or green
hue.
COLOR ROLL COMP. - Reduces the color rolling under the fluorescent
lighting. (NTSC system only)
OFF – Does not compensate the color rolling.
MODE-M
- Compensates the color rolling when a manual lens is used.
MODE-A - Compensates the color rolling when an auto iris lens is used.
AE
PREFRENCE
HIGHLIGHTS
Sets HIGHLIGHTS or SHADOWS
HIGHLIGHTS
- Provides the best detail in bright areas. The darker aspects
of the scene may under-expose.
SHADOWS - Provides the best detail in dark areas. It will reduce the
dynamic range and the brighter aspects may overexpose.
WDR
CONTROL
MEDIUM
LOW - Produces an image that has better contrast but less dynamic range
and is suitable for indoor or low-contrast outdoor scenes.
NORMAL - Produces an image that has average contrast and is suitable
for indoor or low-contrast outdoor scenes.
MEDIUM - Produces an image that has better dynamic range and is
suitable for a lobby or high-contrast outdoor scenes.
HIGH - Produces an image that has superior dynamic range but less
contrast and is suitable for high-contrast outdoor scenes.
CUSTOM - Provides more flexible compensation by ZONE, RANGE and
BIAS.
When COLOR ROLLCOMP is set to MODE-A, WDR CONTROL will be
fixed as LOW.
SENSE-UP AUTO
If E-UP is set to AUTO, the maximum sense-up rate can be limio 2X-
30FPS, 4X15FPS, 8X-18FPS, 16X-4FPS, 32X-2FPS or 64X-2FPS in
SENSE-UP SETUP.
Thetion frames vary automatically within the max. rate according to
the light level when light becomes low and DSS is operating . The
higher sense-up rate, the higher sensitivity but the slower refresh rate.
Some white dots may appear by sense-u due to the image sensor’s long
accumulation by a long shutter period.
IMPORTANT!!!