63
[Exposure]
Select the exposure mode.
Note
• When [Day/Night] is set to [Auto], set [Exposure] to one of the following [Auto], [Auto (Flickerless)], [Auto (Flickerless2)]
(
), [Auto (Shutter-priority AE)], or [Auto (Aperture-priority AE)] (
).
[Auto]
Automatically controls the exposure.
[Auto (Flickerless)]
Automatically adjusts the shutter speed according to the brightness of the usage environment. Reduces unevenness in
brightness on screens caused by fluorescent light, etc.
[Auto (Flickerless2)]
Use this mode if the desired reduction of unevenness in brightness cannot be obtained even after selecting [Auto
(Flickerless)]. However, the appropriate exposure level may not be applied (causing excessive brightness) because the
range of automatic shutter speed adjustment cannot exceed 1/100 sec. (when system frequency is 60 Hz) or 1/120 sec.
(when system frequency is 50 Hz) seconds while using this mode.
[Auto (
S
hutter-priority AE)]
Automatically adjusts the aperture and gain according to the specified [Shutter Speed].
[Auto (Aperture-priority AE)]
Automatically adjusts the gain and shutter speed according to the specified [Aperture].
[Manual]
Manually set [Shutter Speed], [Aperture] (
), and [Gain].
[AGC Limit]
Select the upper limit value of Auto Gain Control (AGC) for increasing gain to brighten video in low light conditions.
The higher the value, the higher the sensitivity will become, but video noise will increase.
Note
• When [Use WDR] is set to [Enable], the values that can be set are limited.
[
S
hutter
S
peed Limit (Lower)]
If [Exposure] is set to one of the following [Auto], [Auto (Flickerless)], [Auto (Flickerless2)] (
), or
[Auto (Aperture-priority AE)] (
), the lowest shutter speed can be selected.
[
S
hutter
S
peed Limit (Upper)]
If [Exposure] is set to [Auto], [Auto (Flickerless)], or [Auto (Aperture-priority AE)] (
), the highest shutter speed can be
selected.
Important
• When [Use WDR] is set to [Enable], fixed to [Auto].
Important
• Unstable light sources may still cause flickering on the screen, even if [Auto (Flickerless)] or [Auto (Flickerless2)] is selected.
Important
• Minimum subject illumination may change when [AGC Limit] is set.
Important
• When [Exposure] is set to [Auto (Flickerless)] or [Auto (Flickerless2)] (
), a speed faster than 1/50 sec.
(at system frequency 60 Hz) or 1/30 sec. (at system frequency 50 Hz) cannot be selected.
S32VE S32D S820D/S920F
HM4x
S32VE S32D S820D/S920F
HM4x
HM4x
S32VE S32D S820D/S920F
HM4x
S32VE S32D S820D/S920F
HM4x
Содержание VB-H47
Страница 194: ...194 Z Zoom 36 38 ...
