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11 

Channel Measurements (SA Mode) 

Optionally apply a Radio Standard which changes 
frequency settings, Res BW, and other relevant settings 
to that of the selected standard. Then change the 
frequency range by selecting channel numbers. 

1.

 

Press 

Freq/Dist

 then 

More

 then 

Radio Standard

Scroll to select the standard. 

2.

 

Then press 

Back

.  

3.

 

Then press 

Unit Freq Chan

.

 

4.

 

If active, press 

Chan Direction

 to toggle between 

Uplink

 and 

Downlink

 frequencies. 

5.

 

Optionally, change the 

Channel Step

 size which 

allows you to use the 

|

 

arrows to increment the 

channel number by the specified value. 

6.

 

Then 

Back

 and 

Center

Start

, or 

Stop

 channel. 

7.

 

Press

 

Measure 1

 

then

 

Channel Measurements

 

and 

choose from the following:

 

-

 

Channel Power (CHP) - Measures total power over 
the specified Integrated BW.  

-

 

Occupied Bandwidth (OBW) - Measures the power 
of the current frequency span and displays vertical 
posts between which the specified percentage of 
power is contained.  

-

 

Adjacent Channel Power (ACPR) - Measures the 
power of a carrier channel and one, two, or three 
adjacent (offset) channels.  

 

 

Содержание FieldFox

Страница 1: ...Loss CAT 4 Measure Distance to Fault CAT 5 Measure S Parameters NA Mode 6 Multi Trace Configurations NA Mode 8 Calibration CAT NA VVM 9 Spectrum Analyzer SA Mode 10 Channel Measurements SA 11 Record...

Страница 2: ...w battery drain briefly press the power button A 10 second counter is displayed that allows you to choose Standby Shutdown Restart or to let the countdown counter expire after 10 seconds then perform...

Страница 3: ...power button and press the Standby softkey when not being used Press again to restore power All current settings are preserved The FieldFox will shutdown automatically when battery power is very low...

Страница 4: ...LOAD very little power is reflected and values of greater than 40 dB are displayed 1 Connect the Device Under Test DUT 2 Select Preset then Preset Factory Returns the FieldFox to known settings 3 Sele...

Страница 5: ...e and Antenna Test 3 Then Measure 1 4 Then More then Cable Loss 1 Port 5 Connect the DUT 6 Press Freq Dist and enter Start and Stop frequency 7 Connect the DUT cable to be tested to the FieldFox and c...

Страница 6: ...2 Press Preset then Preset Factory 3 Then Mode then CAT 4 Then Measure 1 then Distance to Fault dB 5 Press Freq Dist then Stop Distance and enter the length of the DUT 6 If a diplexer or other filter...

Страница 7: ...ement S12 Reverse 2 port transmission measurement Requires the full 2 port S parameter option S22 Reverse 1 port reflection measurement Requires the full 2 port S parameter option OR Press Trace 6 the...

Страница 8: ...ccuracy Press Measure 1 then Format to change the format for the measurement Press BW 2 then Average then enter a value for the number of trace sweeps to average Press Marker then enter a value to mov...

Страница 9: ...ghted Tr1 annotation in the upper left corner The Frequency Range IF BW Resolution Averaging and Output power is common to all traces All trace settings such as format markers and limit lines are appl...

Страница 10: ...lly when the FieldFox is powered ON CalReady sets the reference plane at the test port connectors Press Cal 5 then see the FieldFox User s Guide Cal Rdy is shown on the screen when a CalReady is corre...

Страница 11: ...rease with more attenuation then compression DID exist Set the RF Attenuation value at the setting when further increases no longer result in an increase in the displayed power level Set RF Attenuatio...

Страница 12: ...wnlink frequencies 5 Optionally change the Channel Step size which allows you to use the arrows to increment the channel number by the specified value 6 Then Back and Center Start or Stop channel 7 Pr...

Страница 13: ...ress Trace 6 then Record Playback Then New Session Recorder Player then Record To play a session Press Recall Session select a session press Open Then Recorder Player then Play Run Hold can be used to...

Страница 14: ...nsity Spectrum The signal displayed is a real time spectrum with a histogram bitmap Spectrogram The signal displayed is a real time spectrum with a spectrogram bitmap Spectrogram views are valuable in...

Страница 15: ...litude of an incoming signal crosses the settable trigger level RF Burst A sweep is initiated when the signal at the third IF analog stage crosses the settable Trigger Level Acq Time Use the Acq Time...

Страница 16: ...measurement using Offset as follows Select Offset Press Mode then Power Meter Press Scale Amptd then Offset On Off Then Offset Val Enter a value by which the power meter display is offset A positive...

Страница 17: ...Saves Recalls files to or from a USB Flash drive 2 Then File Type State Saves ALL FieldFox instrument settings and calibration for ALL Modes to an sta file Trace State Saves the current trace all tra...

Страница 18: ...This information is subject to change without notice Keysight Technologies 2012 2020 Edition 4 Print Date September 2020 Supersedes June 2019 www keysight com...

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