User's Guide

Chapter 4: Operations and Adjustments
RTMS Echo User Guide ©2019 Image Sensing Systems Inc. 4-17
Length Calibration
This function is used to adjust the vehicle length detected by the Echo sensor
if required.
1. Click the Calibrate tab.
2. Click Length Calibration.
3. Select the check box to the left of each zone for which lengths are to be
checked.
4. Click Start.
5. If the value in the Measured Length column is not correct, enter the
difference in the Adjustment column.
The value specified can be between +/- 10 and can have one decimal
place (e.g., 3.2, 1.4, etc.).
All detected lengths for the lane will be adjusted by the amount specified.
6. To save the values, click Save.