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ME1400 EMI and EMC
Quick Start Guide - 7/13
7. Set the N9912A FieldFox RF Analyzer to operate in the Spectrum Analyzer mode. Select the
start and stop frequencies, and other settings according to the following configuration:
Mode
:
SA (Spectrum Analyzer)
Start Frequency
:
10 MHz
Stop Frequency
:
400 MHz
8. Connect the EMC probe (H-field Probe) to the RF In port of the N9912A FieldFox RF Analyzer
using an RF coaxial cable.
9. Switch S1 and S2
to the ‘ON’ position to power on the Digital Pulse Output and Digital Buffer
sections.
10. Place the EMC probe on top of the digital buffer trace that is being tested. Slowly move the
EMC probe around the trace and observe the spectrum displayed on the screen of the
N9912A FieldFox RF Analyzer. Describe your observation.
11. Switch S1 and S2
to the ‘OFF’ position, and turn off the power supply.
N9912A Setting: “[ ]”: Hardkey; “{ }”: Softkey
Set Mode to SA measurement:
[Mode] > {SA}
Set Start Frequency to 10 MHz:
[Freq/Dist] > {Start} > [10] > {MHz}
Set Stop Frequency to 400 MHz:
[Freq/Dist] > {Stop} > [400] > {MHz}
Set output power level to LOW:
[Meas Setup 4] > {Output Power} > {Low}
Scale:
[Scale/Amptd] > {Autoscale}
Perform Calibration:
Normalization
