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DN/CH SERIES ADJUSTMENTS
Refer to Figure 9 to adjust the
Figure 9. Adjusting the IS310-DN/CH Series Camclosure
SWITCH SETTINGS
Locate the DIP switch. Then set the switches for your installation.
SW4-1: Auto Gain Control
The automatic gain control (AGC) adjusts the image automatically to compensate for changes in light levels.
Set
SW4-2: Backlight Compensation
The backlight compensation (BLC) feature compensates for backlit scenes by enhancing objects in the center of the scene.
Set
SW4-3: Line Sync
When multiple cameras are connected to the same switching device, vertical roll may occur on the monitor. AC line lock eliminates vertical roll by locking the frame rate to the power supply frequency. Each camera output is synchronized to the power supply frequency. Refer to Vertical Phase Adjustment on page 10 for more information.
Internal line sync disables the line lock and synchronizes cameras internally.
Set
SW4-4: Flickerless
In certain lighting conditions, a flicker in the light source may affect camera operation. Flickering can be caused by a number of conditions, including the quality of the source power and the age and type of fluorescent bulbs and ballasts.
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