Digital Watchdog Snapit DWC-D4365T Manual page 16

EXPOSURE (EXP)
AE PREFERENCE
Backlight compensation prevents subjects in defined areas from appearing too dark
BLC
when backlighting is present.
If BLC is enabled, adjust the SHADOW GAIN as desired.
SHADOW GAIN (10~50)
16
Auto Exposure
Set AE PREFERENCE depending on the environment in
which the camera is installed. Select from the following
options:
INDOOR / OUTDOOR
The higher the number, the stronger the BLC masking.