Keysight U3020AS26, User'S And Service Manual

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28 Keysight U3020A User’s and Service Guide
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 PNA Port 1 cable to the Test Set Output Port A.
5 Connect PNA Port 2 cable to the Test Set Input Port 1 A.
6 Establish control of the Test Set with the controller via the LAN connection.
7 Execute the sequence command <ROUT:SEQ:TRIG SEL_PORT1> to select Port 1. Figure 8 is
representation of the S21 response trace. Markers shown are not provided in the procedure
above.
Figure 8 Typical S21 response plot