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⑤ “BMB/SENS” Mode
What is BMB?
-. BMB is the trade mark of Honeywell, that means BLACK MASK BLC. (
BMB
BMB
TM
)
-. It is to improve the weak points of Electronic Iris & BLC.
-. Mask the excessive light by 3 making level and minimize the loss of outlines of Objects
due to strong light.
④ “AGC” Mode ( Automatic Gain Control )
Select the AGC mode to high ( gain 32dB) or low ( gain 26dB ).
AGC
When this switch is to “high”, the
maximum AGC is set to 32 dB, and
sensitivity increases automatically when
illumination becomes dark . In AGC high
mode , the integration time of the memory
can be further decreased than AGC low
mode ( 26dB) , and moving object is
displayed more natural. But the noise of
video signal is further increased .
◆ BMB(Black Mask BLC) Mode
It can be adjustable to 3 levels according to surrounding condition.
( Factory default : 3Level )
BLACKOO3
DARK GRAYXO2
GRAYOX1
XXOFF
RemarkH0H1LEVEL
< BMB level adjustment >
As higher BMB level, making level is darker.
and around the masked area become lighter.
L1 L0
13
13
14
14
L
H
BMB
SENS
H1 H0