Procedure - HP 84125A User Manual

Procedure

1. Connect the equipment as shown in Figure 3-5.
2. Press
3. If the analyzer has not been calibrated recently, refer to
\Calibrating the HP 8593EM EMC Analyzer" in Chapter 6
and perform the frequency and amplitude calibration. When
completed, DO NOT reconnect the test set output to the EMC
analyzer INPUT 50 .
Verify that the HP 8593EM EMC analyzer is in EMC analyzer
mode.
4. Press,
Verify that
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
EMC ANALYZER .
5. Press
If the
is not loaded into the EMC analyzer. Refer to \Reloading the
Downloadable Program (DLP) into the EMC Analyzer" in
Chapter 7.
6. Select one of the available con gurations. The correction factors
including the corresponding test set amplitude correction data
(that is, ampli ers, lter, and cables summed together), antenna
correction data, limit lines, and appropriate EMC analyzer settings
for performing an EMI measurement are loaded for the band
selected.
Ensure that the test set hardware is correct for the con guration
selected. There are di erent correction factors for each hardware
con guration. Refer to Chapter 4 for test set con guration
information.
Figure 3-5. Reference Point Setup
on the EMC analyzer.
4 5
PRESET
4 5
MODE
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EMC ANALYZER is underlined. If not, press
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84125A/B PRESET , CONT ,
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HP 84125A/B PRESET softkey is not present, the DLP
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SELECT CONFIG .
System Setup and Functional Tests 3-13