User Manual Part 2

IS-900 User Guide Page 116 of 159
Row 6 (CI) displays the communication integrity of the station
as a percentage. 100% means that the station is
communicating perfectly and 0% means that it is not
communicating at all. To activate CI display, right-click and
select option to enable.
System Information This window provides a summary of the InterSense tracker
system configuration.
System Self-Test There are three levels of tests supported for this release.
Level 1 Designed to detect and display information on all the
connected hardware and compare it to the user configuration
to evaluate it for errors. This tool is designed for
troubleshooting the system when hardware failure is
suspected.
Level 2 Displays the current Communication status, Tracking quality
and URM noise for all active stations. Communications
Status for wired stations should always show 100%. If a
station is disconnected, it shows 0%. Anything in between
might indicate a poor connection or an excessive length of
cable. Wireless stations, on the other hand, typically show
less than 100% because some records are lost or corrupted
due to the nature of the radio link. Tracking quality is a
measure of the number of measurements a station receives
and the size of the range errors of the measurements. 100%
means that the station is tracking perfectly and 0% means it is
lost. URM noise is measured by suspending the firing of
beacons for a period of time and counting the number of