15
HLC MODE: Set highlight constrain mode. ALL-DAY means highlight constrain is
available all the time; NIGHT means highlight constrain is
available only if low
light conditions.
BLC mode is
to make up for the dark image caused by shooting against strong
backlight.
BLC MENU is shown as below:
MODE can be set to BLC-EFLC (default) or AUTO.
BLC-EFLC mode is to modulate the peripheral image brightness according to the
video brightness of the detected BLC area. If BLC-EFLC is selected, a BLC area
will appear in the screen.
The BLC area size can be configured by setting the values of TOP, BOTTOM,
LEFT and RIGHT.
LEVEL means compensation level. Options: 01~11. The brightness of the BLC area
has more influence to the peripheral image brightness as the level goes up.
AUTO mode is to automatically adjust.
7.3.3 DAY/NIGHT
Function:
Switchover B/W and Color mode; predefine the threshold
illumination values from B/W mode to Color mode and from Color mode to
B/W mode; predefine the lag time for different modes switchover.
Options:
DAY,
NIGHT…
,
AUTO…
. For V5121-A7 series, default as: DAY;
for V5122-A7 series, default as:
AUTO…
.
DAY
: Color mode. Video is locked at Color mode at this moment.