b) Shutter
This function is used for “freezing” objects and for light regulations. Nine exposure time settings are available.
OFF | : 1/60 sec. (NTSC), 1/50 sec. (PAL) |
Selectable shutter : 1/125, 1/250, 1/500, 1/1000, 1/2000, 1/4000, 1/10,000 sec.
: 1/100 sec. (NTSC), 1/120 sec. (PAL) | |
CCD iris | : Shutter speed changes automatically. |
| (1/60 sec. to 1/10000 sec. (NTSC), 1/50 sec. to 1/10,000 sec.(PAL)) |
Note : Factory
CAUTION
1.Under certain unique light conditions, the following may appear.
-Strong smear and/or blooming on highlighted objects.
-Noticeable flicker in the picture.
2.CCD iris
Continuous variable electronic shutter controls the exposure time of the CCD sensor, depending on the incoming light level. When this mode is selected, auto or manual iris lens can be used instead of an auto iris lens.
3.Shutter speed and sensitive mode
In sensitive made the CCD iris does not function.
c) AGC (Auto gain control)
OFF | : Gain is fixed at minimum 0 dB | |
+12 dB | : AGC ON (0 to +12 dB) | |
+24 dB | : | AGC ON (0 to +24 dB) |
Manual | : | Manual gain |
Note : Factory
CAUTION
1. Auto iris lens can be used only when the CCD iris is OFF.
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