Agilent-technologies Option H48 Multiport Test Set Z5623A Manual de usuario descargar pdf (Pagina 88)

5 -20 Agilent Technologies Z5623A Option H48

Performance Verification

Setting Up Limit Testing

Step 5. The Scale window shown in Figure 5-6 will pop up. When it does, set

the following values:

•Scale Per Division = 5 dB

• Reference Level = 0 dB

• Reference Position = 9 Divisions

When these values have been entered, the Scale window will look like

Figure 5-20. Click the OK button.

Figure 5-20 The Scale Window With Desired Values For Return Loss

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 as shown in Figure 5-10, transfer entries

from Table 5-5 to the Limit Table on the network analyzer. (Consult the

shortcuts listed on page 5-13.) The result is shown in Figure 5-21.

Table 5-5 Limit Table Entries for Return Loss (Port Active)

Segment

Number

Segment

Type

Beginning

Stimulus

Ending

Stimulus

Beginning

Response

Ending

Response

1 Max 300 kHz 1.3 GHz −25.5 dB −25.5 dB

2 Max 1.3 GHz 3 GHz −19 dB −19 dB

3 Max 3 GHz 6 GHz −14.5 dB −14.5 dB

4 Max 6 GHz 9 GHz −9.5 dB −9.5 dB

1 2 ... 83 84 85 86 87 88 89 90 91 92 93 ... 137 138

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Agilent-technologies Option H48 Multiport Test Set Z5623A Manual de usuario Pagina 88