SLOW
This enhances the resolution of a still image by selecting a low value for AGC GAIN and a slow speed for SHUTTER SPEED.
(This is used mainly to monitor inanimate objects in dark places.)
NORMAL
This shows the normal picture by selecting a medium value for AGC GAIN and the normal speed for SHUTTER SPEED.
(This is used mainly to monitor moving objects in dark places.)
FAST
This focuses on the moving object by selecting a high value for AGC GAIN and a high speed for SHUTTER SPEED.
(This is used mainly to monitor objects moving conspicuously in dark places.)
F.F
This focuses on the fastest moving object by selecting the highest value for AGC GAIN and the fastest speed for SHUTTER SPEED.
(This is used mainly to monitor fast moving objects in dark places.)