460 Keysight N9915-90020 User’s Guide
5G Rapid Prototype Phased Array Antenna – Option 360
Troubleshooting
Troubleshooting
If your Phased Array Antenna setup is not behaving as expected:
— Verify setup is correct by referring to “How to Set Up Phased Array Antenna
Settings” on page 433
.
— Attenuator set to 0 dB
— Preamplifier set to ON
—Correct Band, Channel, and Center Frequency entered
— GNSS set to Internal
—Frequency Ref set to GPS
— ADC errors: Use Scale/Amptd
> Range to adjust the absolute power
level (dBm).
For some data views, you need to press More to view the Range
softkey.
— No data displayed: Press Meas Setup 4 then
——Verify the correct Antenna Settings have been entered.
— The FieldFox’s displayed annotation indicates "Check LAN
connection. Check IP address." during pinging.
Verify:
——The LAN address for first 3 fields matches the Static IP address
of FieldFox. For example, if the Ball Antenna IP address is
192.168.1.10, set FieldFox Static IP address to 192.168.1.xx.
“xx” must be different number than shown in the last field of
the for Ball Antenna. Refer to Figure 14-15 on page 443.
——Power is connected to the PAA. If the power is not connected
indicator is flashing ( ) on the left side of the FieldFox
display, verify your connections.
IMPORTANT! If you forget you N9910X-028 Ball Antenna’s static IP
address, refer to this link and the Support tab for assistance:
www.keysight.com/find/fieldfox and then to the Phase Array Antenna
Support Document.
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