HP HP 8712ES, Руководство пользователя, Страница: 89 / 507

ES User’s Guide 3-37
Making Measurements
Measuring S-Parameters using a Two-Port Calibration
14. Subtract this value from the value calculated in Step 12 . This
corresponds to the delay of the adapter.
15. Remove the short from the adapter.
16. Modify the Port 1 calibration kit definition of the through-standard by
entering the electrical delay of the female-to-female adapter. To do so:
•Press and use the front panel knob or
the keys to highlight Port 1 in the display’s table.
Press . Enter the delay value with
the keypad and softkeys.
17. Save (and automatically assign) the modified cal kit buffer as a
user-defined cal kit for port 1. To do so:
• Press . Use the front panel
knob or the keys to highlight the desired User Kit in
the display’s table. (In this example, highlight Cal Kit A.) Press
.
If you want to enter a cal kit description in the display’s table,
press
. Use a keyboard connected to the
analyzer’s DIN KEYBOARD connector to enter the description.
(If you don’t have a keyboard, you can use the analyzer’s
keys or the front panel knob and the
key to select and enter characters from the top of the analyzer’s
display. Press
when done.)
18. Modify the Port 2 calibration kit definition of the through-standard by
entering the electrical delay of the female-to-female adapter. To do so:
•Press and use the front panel knob or
the keys to highlight Port 2 in the display’s table.
Press . Enter the delay value
with the keypad and softkeys.
19. Save (and automatically assign) the modified cal kit buffer as a
user-defined cal kit for port 2. To do so:
• Press . Use the front panel
knob or the keys to highlight the desired User Kit in
the display’s table. (In this example, highlight Cal Kit B.) Press
.
CAL
More Cal Cal Kit
Modify 3.5 mm Thru Delay
Prior Menu Mod Kit SaveRecall
Save
Add Kit Description
Select Char
Enter
CAL
More Cal Cal Kit
Modify Type-N(m) Thru Delay
Prior Menu Mod Kit SaveRecall
Save