JDS Uniphase CellAdvisor JD780A Series, User Manual

Page: 402 / 592

JD780A Series Analyzers
402
Using EV-DO Signal Analyzer
5.
To set the integration bandwidth for the selected index, complete the following steps:
a. Press the Integration Bandwidth soft key.
b. Enter a value by using the numeric keys. You can also use the rotary knob.
c. Select the unit: GHz , MHz , kHz , or Hz .
6.
To add more channels to be scanned, repeat steps 3-5 .
7.
Press the ESC hard key to dismiss the channel list window and view the scanning result.
Setting measure setup
After configuring other test parameters as described in the
“Configuring test parameters” on page 373,
you can continue your measurement. The measurement settings can be saved and recalled as a file.
You can also use JDViewer, PC application software to configure a measure setup, save as a file, and
load the file on to the instrument.
Procedure
1.
Press the MEASURE SETUP hot key.
2.
To set the incremental step for the PN offset, complete the following steps:
a. Press the PN Increment soft key.
b. Enter a value by using the numeric keys.
c. Press the Enter soft key.
3.
Optional . Go to SAVE/LOAD > Save , and then select the save option from the choices available
for your measurement mode. See
“Using save” on page 31 for more information.
Setting limit for OTA channel scanner
Procedure
1.
Press the LIMIT hot key.
2.
Press the Limit Line soft key to set a threshold for the limit line and Pass/Fail indication.
3.
Enter a value, and then press the dBm unit soft key.
4.
Toggle the Limit Line soft key between On and Off to display or dismiss the limit line.
5.
Optional . You can enable alarm sound that goes off if the measurement falls outside of the limit.
Toggle the Beep soft key between On and Off to enable or disable the beep sound.
6.
Optional . Go to SAVE/LOAD > Save , and then select Limit to save the limit settings.
See
“Using save” on page 31 for more information.