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GSM19 Series Magnetometers - Version 7
GEM Systems, Inc. Advanced Magnetometers
For more technical information, visit www.gemsys.ca
Screen #6
First line of screen will show serial number of GPS receiver needed to activate OmniSTAR
subscription.
Second line will show how many hours left till subscription expires. This data being received from
satellite and in case GPS is not activated, then it shows 0000 hours. Third line shows name of
satellite that oversees selected geographical region and its frequency. Forth line shows actual
measured frequency of beam received by antenna and carrier to noise density ratio.
Fifth line is empty and reserved for future use. Sixth line shows number of seconds receiver is being
locked on carrier. Change between carriers within same geographical region or change of
geographical zone will reset counter to 0, as well as repeated initialization routine or power-down
will do the same. Seventh line represents Signal Tracking Status. 82 stands for phase locked and
signal is being tracked. For more detailed explanation please refer to Table 1:
Table 1: L-band Signal Tracking Status (
Courtesy of NovAtel)