Condition D: Under Count In Several Zones - Image Sensing Systems RTMS Echo User Manual

Chapter 4:
Condition D: Under
Count in Several
Zones
RTMS Echo User Guide
In the situation shown in
expected; vehicles are being missed.
Figure 4-6: Under Count: Many Zones
In the above situation the signal strength reflection may be too low. This could
be caused by the aiming angle is not perpendicular to the traffic.
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Figure 4-6, the count for many zones is below what is
Operations and Adjustments
4-13