User Guide
Table Of Contents
- Contents
- 1 Preface
- 2 Features
- 3 Getting Started
- 4 Concept and Philosophy
- 5 u-center Menus and Windows
- 5.1 Main frame and toolbars
- 5.2 Views and windows
- 6 NTRIP
- 7 Google Earth server
- 8 Tools
- 9 How To
- 10 Troubleshooting
- 11 Related Documents
- 12 Revision History
u-center-User Guide
UBX-13005250 - R18
Production Information 9 How To
Page 63 of 67
Option Description Default
iTOW Monitor the "iTOW" database element. Trigger an epoch if a difference is seen. Typically
UBX-NAV messages cause this trigger.
Yes
HNR TOW Monitor the "NAV-HNR iTOW" database element. Trigger an epoch if a difference is seen.
HNR based messages cause this trigger.
No
UTC-TIME Monitor the "UTC" database element. Trigger an epoch if a difference is seen. Typically
NMEA messages cause this trigger.
Yes
GPS-TIME Monitor the "GPS time" database element. Trigger an epoch if a difference is seen. Typically
PUBX messages cause this trigger.
Yes
NAV-EOE Monitor for incoming UBX-NAV-EOE messages. Trigger an epoch if one is seen. Yes
ITFM Status Monitor the "ITFM Status" database element. Trigger an epoch if a difference is seem. The
UBX-RXM-INTF message causes this trigger.
Yes
NMEA repeat Monitor for NMEA messages. Trigger an epoch if the same NMEA message is seen twice
since the last epoch. Excluding GxGRS and GxGSA.
Yes
Table 21: Epoch detection method options
The default configuration can be restored by clicking the "Restore historical defaults" button.