Spectracom PRISMA VelaSync User Manual page 143

To learn more about determining which receiver model is installed in your unit, and which
GNSS constellations and combinations are supported, see "Determining Your GNSS Receiver
Model" on page 119.
In new VelaSync units, per default both GPS , and Galileo are enabled. Either selection can be
disabled, but not both of them (if both are turned off, no changes will be saved and the last con-
stellation setting will be preserved).
To verify if satellite signals for the selected GNSS constellations are currently received, see
"Determining Which GNSS Satellites Are Received" on the next page.
Configuring GNSS Constellations
To configure which GNSS constellations VelaSync's GNSS receiver shall track:
1.
2.
3.
CHAPTER •
3 VelaSync User's Manual Rev. 1
Note: As of System software version 5.7.0, the
required to receive several constellations simultaneously. After an upgrade, the
previous constellation settings will be maintained.
Navigate to INTERFACES > REFERENCES: GNSS Reference .
Click the GEAR button next to GNSS 0 . The GNSS 0 window will open:
Under Selected Constellations , review which constellations are currently tracked, and
apply your changes. Note the following:
The u-blox M8T receiver is capable of receiving multiple GNSS constellations sim-
ultaneously; the table below shows which combinations are possible:
3.3 Managing References
Multi GNSS Option is no longer
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