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Adjusting the Line Lock (Vertical Phase) For External Sync Reference
Adjusting the Backlight Compensation
Document 800-01605 Rev A
04/08
Note
The Wide Dynamic Range camera has been designed for the best wide
dynamic performance and can only be used with Vari-focal Auto Iris lens.
Adjustment Method
Table 2-4
WDR Camera DIP Switch Settings
Switch no.
Function
1
EE/DC IRIS
2
AWB/ATW
3
WDR (Wide Dynamic Range)
4
AGC
5
MIRROR
Phase adjustment may be necessary in multiple camera installations to prevent picture roll
when switching between cameras. To adjust the vertical phase while switching between
two cameras, turn the line-lock adjustment pot on one camera until there is no vertical roll.
See
Figure 2-3
for color cameras. The wide dynamic range (WDR) cameras use the
line-lock adjustment buttons to adjust the vertical phase (see
Note
If the phase cannot be adjusted to prevent picture roll, reverse the line-lock
input polarity by switching the power wires.
The backlight compensation (BLC) adjusts the electronic shutter speed of the camera
based on the light levels in specific areas of the scene. This adjustment provides better
image quality for scenes that are unevenly lit.
To adjust the BLC, set the BLC switch to ON. See
window weighted.
TM
ACUIX
Fixed Dome User Guide
Off
On
EE
DC IRIS
AWB
ATW
Off
On
Off
On
Off
On
Figure
2-4).
Figure 2-3
for color cameras. Center
31
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