FLIR CB-5222 User And Installation Manual page 86

Configuration and Operation
Caution:
Using a slow shutter speed causes moving objects to be blurred.
Attention:
L'utilisation de vitesses d'obturation faibles peut rendre les objets en mouvement flous.
To set the Exposure mode
From the
to 54dB. Increasing the gain lightens dark pictures resulting from low-level lighting. The
default setting is 36dB.
Caution:
The noise level might increase if the gain level is set too high in low-light scenes.
Attention:
Le niveau de bruit peut augmenter si le niveau de gain est trop élevé dans les scènes à faible
luminosité.
Select one of the following modes:

WDR Multiple Shutter (True WDR) – In WDR Multiple Shutter mode, the camera's
shutter speed works automatically to achieve a consistent video output level. Select the
shutter speed that provides the ideal image quality according to the environmental
luminance. This setting is Off by default.
From the drop-down list, select Normal or WDR First.


From the Min Shutter Speed drop-down list, select a shutter speed from 1/12 to 1/425
sec (PAL) or 1/15 to 1/500 sec (NTSC). The default setting is 1/12 (PAL) or 1/15
(NTSC). The following table displays the options.
Click SET to confirm the new setting.
76
Max Gain drop-down list
Normal – Select this setting for low-light conditions
WDR First – This mode is recommended for indoor environments with mixed
lighting sources where the main source is indoor lighting and natural light enters
the scene through windows and other exposed areas. The setting reduces the
overexposure in the area with natural lighting.
WDR Multiple Shutter
Min Shutter Speed
PAL NTSC
1/425 1/500
1/300 1/350
1/215 1/250
1/150 1/180
1/120 1/125
CB-5222 User and Installation Guide
.
WDR Multiple Shutter
Min Shutter Speed
PAL NTSC
1/100 1/100
1/75 1/90
1/50 1/60
1/25 1/30
1/12 1/15
in 3db steps from
April 25, 2017