756 Keysight N9038A MXE Service Guide
Tests
Intermittent, Unsteady, Drifting Disturbances
Figure 22-18 Equipment Setup
Initial Setup
1. Setup the equipment as shown in Figure 22-18.
2. Make sure that the EMI receiver is in the spectrum analyzer mode by
pressing Mode, Spectrum Analyzer.
3. Make sure that the auto alignment routine in the EMI receiver is on by
pressing System, Alignments, Auto Align, Normal.
4. Put the instrument in a known state by pressing Mode, Spectrum
Analyzer, Mode Setup, More, Restore Mode Defaults, OK.
5. Set all input / output setting to their default state by pressing System,
Restore Defaults, Input / Output Settings, OK.
EMI Average Detector Testing
1. Preset the Signal Generator by pressing Preset.
2. Set the Synthesizer Sweeper as follows:
a. Output: Sine Wave
b. Frequency: 125 kHz
c. Amplitude: -20 dBm
d. Pulse Period: 1.6 seconds
e. Pulse Width: 0.16 seconds
f. Pulse: On
g. RF Output: On
h. Modulation: Off
3. Connect the Signal Generator output to the EMI receiver RF Input.
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