14 | HD251(X)/HD262(X)/HB273(X) Camera Configuration Guide
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Figure 8
BLC Menu
3.
Select
RETURN
to save the changes in the D-WDR/HSBLC menu and return to the
SETUP menu.
HSBLC
HSBLC function can be effective for applications such as reading car license
plates at night time (see
Figure 11
).
Figure 9
HSBLC Menu
HLM LEVEL
The minimum relative brightness threshold for which a bright area is
masked. Change the setting to change the threshold at which a bright area is masked.
HBLC
Allows the user to select an area of interest in the image where exposure needs to
be optimized.
The area of HBLC (MASK 1~4) can be set to the desired area by changing the
TOP/BOTTOM/LEFT/RIGHT values.
BLC
BLC LEVEL
MID
TOP
05
BOTTOM
10
LEFT
05
RIGHT
10
RETURN
HSBLC
HBLC
MANUAL
MODE
ALL DAY
HLM LEVE
10
MASK1
ON
MASK2
ON
MASK3
ON
MASK4
ON
RETURN
