4-47
Performance Tests
12. Test Port Input Impedance
Figure4-28. S22 1-Port Cal Test Setup
18 Press CAL, CALIBRATE MENU, S22 1-PORT.
19 At the prompt, connect an open to reference te st port 2, as shown in
Figure 4-28.
20 Press REVERSE: OPEN.
21 When the analyzer displays the prompt, CONNECT STD THEN PRESS KEY
TO MEASURE, connect a short to reference test port 2.
22 Press REVERSE: SHORT.
23 At the prompt, connect a load to reference test port 2.
24 Press REVERSE: LOAD.
25 When the analyzer displays, ’DONE’ IF FINISHED WITH CAL, press DONE
1-PORT CAL.
26 Press SAVE/RECALL, SAVE STATE to save the 1-Port calibration.
27 Connect the equipment as shown in Figure 4-29.