Agilent Technologies E8285A User Manual page 72

Cdma mobile station test set
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Table 3
Priority RX TEST and TX TEST Fields
Priority Field
RF Gen Amplitude
AFGen1 To
AF Anl In
Detector
De-emphasis
AF Anl Measurement
Using your Test Set, duplicate the steps in
priority fields operate.
1. Access the RX TEST screen and set the
Amplitude to -50 dBm.
2. Access the RF GENERATOR screen and
set the Amplitude to -75 dBm.
3. Access the RX TEST screen. Notice that
the Amplitude changes back to -50 dBm.
2. Return to the RF GENERATOR screen.
The Amplitude is no longer where you set it
in step 2 (-75 dBm).
Since the RX TEST screen has priority control over this field, the RF GENERATOR screen's
Amplitude setting changed when RX TEST was accessed.
Figure 7
Example of How Priority Fields Work
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RX TEST
Presets to −80 dBm (changeable)
Presets to FM (changeable)
Always Audio In
Always RMS
Always Off
Presets to SINAD (changeable)
Amplitude
Amplitude
Amplitude
Amplitude
Chapter 3, Operating Overview
Interaction Between Screens
TX TEST
Always Off
Always Audio Out
Presets to FM Demod (changeable)
Presets to Pk +− Max(changeable)
Presets to 750µs (changeable)
Presets to Audio Freq (changeable)
to demonstrate how the
figure 7
-50
dBm
-50
-
7 5
dBm
-50
dBm
-50
dBm
Amplitude
-75
dBm
71

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