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11 

SA Mode – Channel Measurements 

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 and press 

Enter

.  

2.

 

Then press 

Unit   Freq Chan 

 

3.

 

Press 

Chan Direction

 to toggle between 

Uplink

 

and 

Downlink

 frequencies. 

4.

 

Optionally, change the 

Channel Step

 size which 

allows you to use the 

▲|▼

 

arrows to increment the 

channel number by the specified value. 

5.

 

Then 

Back

 and 

Center

Start

, or 

Stop Channel

6.

 

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.  

 

Tune and Listen (AM/FM) – Plays potentially 
interfering AM or FM signals through the FieldFox 
speaker or headphones. 

 

Содержание FieldFox N9927-90002

Страница 1: ...n and LED 1 Battery Usage 2 Measure Return Loss CAT 3 Measure 1 Port Cable Loss CAT 4 Measure DTF CAT 5 Measure S Parameters NA 6 Multi Trace Configurations NA 8 Calibration CAT NA VVM 9 Spectrum Anal...

Страница 2: ...Save files to these devices for quick download to a PC USB Power Sensor For making Power Meter measurements Opt 302 Battery charger or extra battery The Power Button and LED To turn power ON briefly...

Страница 3: ...he FieldFox display as much as possible Briefly press the power button to switch to Stand by mode when not being used Press again to restore power All current settings are preserved The FieldFox will...

Страница 4: ...UT 2 Select Preset then Preset Returns the FieldFox to known settings 3 Select Mode then CAT Cable and Antenna Test 4 Then Return Loss Default measurement 5 Press Freq Dist and enter Start and Stop fr...

Страница 5: ...ss Sweep 3 then Min Swp Time Increase the sweep time until a stable trace is visible on the screen 6 Press Cal 5 then follow the calibration prompts 7 Connect the DUT cable to be tested to the FieldFo...

Страница 6: ...to Fault 5 Press Freq Dist then Stop Distance and enter the length of the DUT 6 If a diplexer or other filter is in the measurement path press Meas Setup then select Frequency Mode Bandpass Then pres...

Страница 7: ...surement Requires Opt 122 OR Press Trace 6 then Num of Traces then select a Multi trace configuration Learn more on page 8 3 Press Freq Dist then either Start and Stop or Center and Span to enter a fr...

Страница 8: ...cale Manually enter a scale per division to view specific areas of the trace Ref Level Manually set the value of the reference line Ref Position Manually set the position of the reference line Values...

Страница 9: ...such as format markers and limit lines are applied to the ACTIVE trace in the same manner as when a single trace is present To select a multi trace configuration Press Trace 6 then Num Traces Then ch...

Страница 10: ...or Power Level is changed When using a phase stable jumper cable or adapter to connect the DUT to the FieldFox These should be high quality components Press Cal 5 then follow the prompts During a Quic...

Страница 11: ...increase 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 Attenu...

Страница 12: ...hich allows you to use the arrows to increment the channel number by the specified value 5 Then Back and Center Start or Stop Channel 6 Press Measure 1 then Channel Measurements and choose from the fo...

Страница 13: ...e choose where in the FieldFox data flow that data is recorded RawMeas is easiest Record Interval sets the amount of time to wait between individual trace recordings Segment Count sets the number of t...

Страница 14: ...ed from the measurement using Offset as follows Select Offset Press Scale Amptd then Offset On Off Then Offset Val Enter a value by which the power meter display is offset A positive value compensates...

Страница 15: ...d USB 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 al...

Страница 16: ...Manufacturing Part Number N9927 90002 Print Date October 1 2014 Supersedes June 12 2012 Keysight Technologies Inc...

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