Agilent Technologies ENA Series User Manual page 132

Calibration
Full 4-Port Calibration
Step 13. Repeat Step 6 to Step 11 on test port 3.
Step 14. Repeat Step 6 to Step 11 on test port 4.
Step 15. Press .
Return
Step 16. Press
Transmission
Step 17. Make a THRU connection between ports 1 and 2 (between the connectors to which the
DUT will be connected).
Step 18. Press
Port 1-2 Thru
Step 19. Repeat Step 17 and Step 18 on ports 1 and 3.
Step 20. Repeat Step 17 and Step 18 on ports 1 and 4.
Step 21. Repeat Step 17 and Step 18 on ports 2 and 3.
Step 22. Repeat Step 17 and Step 18 on ports 2 and 4.
Step 23. Repeat Step 17 and Step 18 on ports 3 and 4.
Step 24. Press .
Return
Step 25. If an isolation calibration must be performed using a LOAD standard, follow the procedure
below.
a. Press
Isolation (Optional)
b. Connect a LOAD standard to each of the four test ports (connectors to which the DUT
is to be connected).
c. Press
Port 1-2 Isol
d. Press
Port 1-3 Isol
e. Press
Port 1-4 Isol
f. Press
Port 2-3 Isol
g. Press
Port 2-4 Isol
h. Press
Port 3-4 Isol
Step 26. Press .
Return
Step 27. Press to terminate the full 4-port calibration process. Upon pressing this key,
Done
calibration coefficients will be calculated and saved. The error correction function will also
be automatically enabled. By pressing
be overwritten with new ones.
126
.
to start the calibration measurement.
.
to start the calibration measurement.
to start the calibration measurement.
to start the calibration measurement.
to start the calibration measurement.
to start the calibration measurement.
to start the calibration measurement.
, previously saved calibration coefficients will
Done
Chapter 4