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Page 38
VIS CAM 300/400 Installation Manual
System Set-Up
FIGURE 33.
Readjustment of camera tilt and zoom display.
The camera mount and lens are now ready for final adjustment.
4.1.10 Finalize Lens Adjustments and Camera Aiming
4.1.10 (a) Reposition the License Plate Stand at the Nominal Trigger Line
Use your portable plate stand to position the license plate:
1.
at the normally expected (nominal) trigger distance from the camera.
2.
at the nominal plate height above the road.
3.
at the location along the trigger line where the center of the horizontal field-of-view of this camera
is desired.
Rotate the plate on the stand until the top and bottom edges are perfectly level with the vehicle parked
behind the trigger line. Secure the plate on the plate stand so that the adjustments you have just made do
not change.
4.1.10 (b) Perform Final Camera Mount and Lens Adjustments
The final focus adjustment is facilitated using the “Focus Bar” display on the Video Window. Press the
“Focus Bar” button on the toolbar. This displays a “Focus Bar” marker on the Video Window that will
open a separate “Focus Bar” window where the pixel-values taken from the focus bar marker is
Summary of Contents for Vehicle Imaging Subsystem 300
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Page 12: ...Page xii List of Tables ...
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