Spectracom VelaSync 1225, Руководство пользователя

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Note: Once you click Submit , any parameters entered under Apply A-
GPS Data will override the System time and position data. Exercise cau-
tion when using this feature, since it could negatively impact the GNSS
receiver operation.
Use Current System Time
Apply VelaSync's currently used System time to the GNSS receiver.
Set System Time
Enter a specific date and time, instead of the System time. This may be useful if the Sys-
tem time is known to be incorrect, or if you need a time in the past or future e.g., for sim-
ulation purposes. Enter the date and time by using the displayed calendar and time
sliders.
Manual Position Set
By accurately entering latitude , longitude (both in decimal degrees), and altitude (in
meters, WGS-84) of your antenna, VelaSync can use this data during the satellite track-
ing/adjustment process, which typically leads to a quicker "fix". It is recommended to
enter the position as accurately as possible. For more information, see
"Manually Set-
ting the GNSS Position" on page 138 .
Note: When manually setting a position, VelaSync must be in one of
the stationary modes, Standard or Single Satellite (see "Receiver
Mode" above).
Generate RINEX/YUMA Files
Note: Regardless of which receiver is installed in your unit, the GNSS
[x] Status window will display the text " Server A-GNSS Status/Data ",
even though RES- SMT GG receivers support only GPS server func-
tionality.
M8T receiver
If the option RINEX Server License ( OPT-AGP ) and a u-blox M8T GNSS receiver are
installed on your VelaSync, it can be operated as an A-GNSS server by providing you the
3.3 Managing References
CHAPTER
3
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VelaSync User's Manual Rev. 3 145