R3131 Spectrum Analyzer Operation Manual
2.3 Measurement Examples
2-74 Jul 10/98
2.3.5 Pass-Fail Judgments
When a marker appears within the level window, the PASS/FAIL judgment result is pass (shown as
PASS). The measuring window can be used to make a high speed measurement within a confined area
when convenient.
Measurement conditions:
This example shows how to make a Pass-Fail judgment for a unit under test outputting a frequency of 30
MHz and a level of -10 dBm.
Use appropriate parameter values to make the measurements shown below.
Setup
1. Connect the unit under test as shown in Figure 2-70.
Figure 2-70 Setup for the Pass-Fail judgment
Power on
2. Turn the power on.
Setting the unit under test
3. Turn on the signal output for the unit under test.
Initialization
This resets the current settings to the factory defaults.
4. Press SHIFT and CONFIG (PRESET).
The default settings have now been reset.
R3131 Spectrum analyzer
Unit under test