User's Manual Part 1

Nomad User’s Manual Chapter 7 Monitoring a Test in Progress
Copyright © Spirent Communications, Inc. 2013 63
B. Current Time Indicator
The radio button selected here is used to control the time display during testing.
o Select UTC to display data collection time in UTC (Coordinated Universal Time), also
known as GMT (Greenwich Mean Time).
o Select Local to display data collection time according to the test laptop’s local time.
The time format selected here is for display purposes only. The Output local time when
generating reports checkbox on the Settings → General tab controls the time format for
output reports. If this option is left unchecked, time will be listed in UTC in Nomad output
reports.
Figure 7-3 - Current Time Indicator
C. GPS Information
If GPS is available, the current latitude and longitude are displayed.
The GPS FIX status is given by the colored circle in this area. Hover over the circle for the
status tooltip. The status is provided as NO FIX, 2-D, 2-D DIFF, 3-D or 3-D DIFF. DIFF
status refers to a lock on differential GPS sensors, providing a slightly more accurate
location reading than standard GPS.
The blinking heart indicates that Nomad is receiving messages from the GPS. The
heart blinks each time a GPS message is received.
The yellow triangle indicates that an error has occurred. Click the Restart GPS
button once to activate GPS (in some cases it may be necessary to click this button twice).
Figure 7-4 - GPS Information