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Keysight U3020AS22 User’s and Service Guide
U3020AS22
Performance Verification
1-
Measurement Setup
1.
Cal S21 as shown above by connecting the two RF cable using a 3.5 mm
female to female adapter.
2.
Normalize the displayed response trace on the PNA.
3.
Remove the 3.5 mm adapter from the setup.
4.
Connect the PNA Port 1 cable to Test Set A Port 1.
5.
Connect the PNA Port 2 cable to Test Set Test Port 1.
6.
Establish control of the Test Set with the controller via the LAN
connection.
7.
Execute the sequence command <ROUT:SEQ:TRIG a1p1 > to create A Port
1 to Test Port 1 signal path.
is representation of the S21
response trace. Markers shown are not provided in the procedure above.
for typical Insertion Loss values.
8.
While observing the front panel Port Status LED display, verify that A
Port1 and Test Port 1 LEDs are ON and green in color.
9.
Execute each of the available switch path selections from the SCIP
command listing and observe that the correct Status LED display pattern
is ON, and that the S21 path response is similar to that provided in
Figure 10
Typical Port Match Plot
