Keysight Technologies C Series - Page 792

788 Keysight N9915-90020 User’s Guide
System SettingsFUTURE
Preferences
— Off (default)
— Internal
— External
— Display
— On
— Off
— Lat/Lon Format
— dddº mm’ ss.sss”
— ddd.dddddddº
— dddº mm.mmmmm’
— Brit. Natl. Grid
— Then
Done Edit (for each change in setting)
Frequency Reference
When Internal or External is selected, a search is made for satellites overhead.
GPS (default) works best when outdoors and in full view of the open sky.
See also, “GNSS (GPS+) and GPS” on page 795.
How to set the frequency reference settings:
This procedure saves your frequency reference settings using the Quick
Settings Table in Preferences. Learn more in
“Quick Settings Table” on
page 780
.
1. Press System 7
> Preferences > Preferences then
2. Press
Next Page until Frequency Reference is displayed.
3. Use arrow keys or knob to scroll down to until
Frequency Ref Source
is highlighted.
4. Press
Edit > Frequency Ref Sou [GPS] then
5. Choose from the following:
—
GPS
- (default setting).
— External - Enable GPS using an external,
customer-supplied, USB dongle device. A check is made
to detect a USB GPS device at the USB connectors.
— Internal - Enable GPS using Option 307 – Built-in GPS.
Connect a GPS antenna to the top-panel GPS connector.
Learn more about additional GPS antenna accessories at
http://www.keysight.com/find/fieldfox. Internal is set