Keysight Technologies N5290/1A PNA Series Service Manual page 76

System Tests and Adjustments
N5292A Functional Verification Procedure
Test Set Connector and Cable Verification
When a defective cable or connector has been replaced and the test set
has been repaired, the following tests are required:
—
— Insertion Loss/Match-S-parameters (Refer to
—
IMPORTANT! LO power verification is only required on the port that the
connector or and cabling was replaced.
Equipment required:
— RF Fixture - Refer to
— S-Parameters Fixture - Refer to
— N5292A Test Set and Cable verification Launch Test application (PNA Cal)
Refer to step
3-30 on page
Procedure:
— On the PNA: Using test cables, connect ECal module between ports 1 and
4. Perform base line 2-port calibration using Launch Test application (PNA
— On the N5292A Test Set: Connect the S-Parameters fixture to the port
5. Using the Launch Test application (Insertion Loss/Match), perform follow
Figure 3-31 N5292A Front Panel Integrated Port Connector
3-40
Test set and N5290A/91 A system calibration
through Figure 3-30 on page
LO Verify (Run after Insertion Loss/Match are verified.)
Figure 3-21 on page
( )
3 on page 3-28
3-39.
2. Refer to Figure 3-20 on page
CAL) and ECal module. Follow the prompts.
under test. Refer to Figure 3-21 on page
prompts and compare results to the typical plots shown in
page 3-38 through Figure 3-30 on page
Figure 3-27 on page 3-38
3-39.)
3-34.
Figure 3-21 on page
and Figure 3-27 on page 3-38
3-32.
3-34.
3-39.
Keysight N5290/1A Service Guide
3-34.
through Figure
Figure 3-27 on