MU100090B-001 installed, an alarm also appears if the GNSS signal can be
received in only one band though the Multi bandMulti band check box is selected.
Detail SetupDetail Setup
Touching Detail SetupDetail Setup displays the following dialog box.
Set the following items on the GeneralGeneral tab.
MU100090B PowerMU100090B Power: Turn on and off the MU100090B power.
Antenna PowerAntenna Power: Select the power supply voltage fed to the antenna.
J1886A GNSS Antenna accepts both voltages.
Sync ModeSync Mode: Select the reference signal to which the built-in Rubidium
Oscillator synchronizes.
Allowable Phase DriftAllowable Phase Drift: Set the upper limit for phase drift. If this value is
exceeded, "Holdover Alarm" is displayed.
1PPS Output Polarity1PPS Output Polarity: Set the polarity of the signal output from the 1pps Out
connector of the MU100090B.
Positive 1PPS Waveform
Negative 1PPS Waveform
REF 1PPS CorrectionREF 1PPS Correction: Appears when the MU100090B-001 is installed. Set the
correction value applied to the 1PPS signal the MU100090B generates. This
value is used for 1PPS Measurement of the Sync Test application.
Set the following items on the GPS/GNSSGPS/GNSS tab.
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