Digital Watchdog DWC-MV421D User Manual page 32

Automatic exposure(AE) automatically sets the aperture or
shutter speed, based on the external lighting conditions
for the .
AE metering mode refers to the way in which
camera determines the exposure.
, moving object
without ghost effect. However,
can dark if there is no sufficient lighting.
Slow shutter Level lets you adjust the amount of light striking
the sensor, determin when the video sensor sends out its
batch of data for processing.
The smaller number da
Click 'Cancel' to return to the previous setting.
Click 'Default' to settings to the factory defaults.