Agilent Technologies Option H48 Multiport Test Set Z5623A - Manual (Page 89)

Agilent Technologies Z5623A Option H48 5 -21
Performance Verification
Setting Up Limit Testing
Figure 5-21 Completed Limit Table for Return Loss (Port Active)
Turning On Limit Lines and Limit Testing
Step 1. Click Trace on the menu bar. When the Trace menu appears, scroll
down to the Limit Test... button and click it as shown in Figure 5-8 .
The Limit Test window shown in Figure 5-9 will pop up.
Step 2. Click the Limit Test ON and Limit Line ON boxes. The result is
shown in Figure 5-12 .
Step 3. Click the Hide Table button, then click the OK button. The result is
shown in Figure 5-22 . The trace shown in the figure is an S
11
measurement of the Electronic Calibration (ECal) module. Notice that
the ECal module does not meet the return loss specifications of the test
set.
Figure 5-22 Return Loss (Port Active) Limit Test On ECal Module