Agilent Technologies Z5623A Network Router User Manual


 
Agilent Technologies Z5623A Option H48 5 -19
Performance Verification
Setting Up Limit Testing
Limit Testing for Return Loss (Port Active)
Recalling the Calibration
Recall the calibration file listed in Table 4-1 on page 4-13. (Consult
How to Recall a Calibration” on page 4-14.)
Specifying Measurement Type, Title, and Scaling
The desired measurement type for the Return Loss test is S
11
. The
network analyzer is already configured to measure S
11
.
Step 1. Click View on the menu bar. When the View menu appears, scroll down
to the Meas Display button and pause momentarily. When the Meas
Display menu appears, scroll down to the Title... button and click it.
See Figure 5-2.
Step 2. The Title Entry window is shown in Figure 5-3. When this window pops
up, use the mouse to click anywhere in the white rectangle to the right
of the word, “Entry:”. (The white rectangle is referred to as the Entry
field.) A text entry cursor (a vertical line) will then appear in the white
rectangle.
Step 3. Type “Return Loss (Port Active)” in the Entry field as shown in Figure
5-19. You can do this with the keyboard shown in the Title Entry
window if you want, but an easier way is to use the USB keyboard
shown in Figure 2-9 on page 2-15. After typing “Return Loss (Port
Active)”, press the Enter key on the USB keyboard (or the OK button in
the Title Entry window) to close the window and display the new title.
Figure 5-19 Title Entry Window With “Return Loss (Port Active)” Entered
Step 4. Click Scale on the menu bar. When the Scale menu appears, scroll
down to the Scale... button and click it. See Figure 5-5.