User's Guide

Table Of Contents

Chapter 4: Operations and Adjustments

Speed Calibration

This function is used to adjust the vehicle speed detected by the Echo sensor

if required.

NOTE: RTMS Echo cannot be used for speed enforcement.

1. Click the Calibrate tab.

2. Click Speed Calibration.

3. Select the check box to the left of each zone for which speeds are to be

checked.

4. Click Start.

5. If the value in the Measured Speed column is not correct, enter the

difference in the Adjustment column.

The value must be expressed as a percentage between +/- 10 and must

be a whole number (e.g., 4 is OK but 4.5 is not).

All detected speeds for the lane will be adjusted by the amount specified.

6. To save the values, click Save.