Installation Guide

Illustra Pro Gen 4 2MP, 4MP and 8MP Domes Installation and Configuration Guide
8200-2007-08 A0 39
• Set max gain value allowed
• Auto Exposure selects shutter speed (between min and max exposure
values) and gain (between 0db and max gain selection) to adjust expos-
ure if light level or scene changes
• Use case: To select a required depth of focus. Selecting a high iris
valus gives a larger depth of focus so that objects close to and far from
the camera can be in focus at the same time. Caution: With a high iris
value the camera is not able to produce a bright image in very low light
levels
Manual
• Set camera Bitrate controller to CVBR
• Set Max Bitrate to 8000
• Set any shutter speed, gain value and iris position
• Fixed exposure
• Does not auto adjust if light level or scene changes
• Use case: Fixed conditions where illumination and scene will not
change. If the lighting or scene changes the apparent brightness of the
image will change.
5 Select the Exposure Method from the drop-down menu:
• Full Picture Weighted
• Upper
• Lower
• Center Weighted
• Spot
• Left
• Right
• User Defined
The default setting is center weighted.
6 Select the Min Exposure from the drop-down menu.
The default setting is 1/10000s.
7 Select the Max Exposure from the drop-down menu.
The default setting is 1/8s.
8 Select the Exposure Offset (F-Stops) from the drop-down menu.
The default setting is 0.
9 Select the Max Gain from the drop-down menu.
The default setting is 51db.
10 Select the Iris Level from the drop-down menu.
The default setting is 1.
Note:The Iris Level differs depending on the camera.
11 Select the Exposure (sec) from the drop-down menu.
The default setting is 1/8s.