Agilent Technologies Z5623A manual Limit Testing for Return Loss Port Off, Specifying the Title

Performance Verification

Setting Up Limit Testing

Limit Testing for Return Loss (Port Off)

The limit test for return loss (port off) is identical to the limit test for return loss (port active) with the following exceptions:

•The title

•The limit table

Recalling the “Port Active” Limit Test File

Recall the limit test file for return loss (port active). It should be recorded in Table 5-3 on page 5-7.

Specifying the Title

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, click in the Entry field.

Step 3. Type “Return Loss (Port Off)” in the Entry field, then 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.

Setting Up the Limit Table

Step 1. Click Trace on the menu bar. When the Trace menu appears, scroll down to the Limit Test... button and click it. See Figure 5-8.

Step 2. When the Limit Test window pops up as shown in Figure 5-9, click the Show Table button, then click the OK button.

Step 3. When the Limit Table pops up, transfer entries from Table 5-6to the Limit Table on the network analyzer. (Consult the shortcuts listed on page 5-13.) The result is shown in Figure 5-24.

Table 5-6	Limit Table Entries for Return Loss (Port Off)
	Segment	Segment	Begin	End	Begin	End
	Number	Type	Stimulus	Stimulus	Response	Response
	1	Max	300 kHz	1.3 GHz	−27.5 dB	−27.5 dB
	2	Max	1.3 GHz	3 GHz	−21.5 dB	−21.5 dB
	3	Max	3 GHz	6 GHz	−17 dB	−17 dB
	4	Max	6 GHz	9 GHz	−14.5 dB	−14.5 dB

5 -24 Agilent Technologies Z5623A Option H48