HP4402.book : chapter2.fm 27 Tue Apr 22 15:20:23 1997
Power Meter Operation
Setting Averaging
HP EPM-441A User’s Guide 2-27
Figure 2-4: Averaged Readings
These four resolution levels represent:
• 1, 0.1, 0.01, 0.001 dB respectively if the measurement suffix is
dBm or dB.
• 1, 2, 3 or 4 significant digits respectively if the measurement suffix
is W or %.
To set averaging:
1. Press , . The current setting of
averaging is displayed under the softkey.
2. To change this setting press . A pop up window appears.
Use or to select your filter choice.
3. To confirm your choice press .
4. is automatically set to “On” when a value is
entered using .
The filter can be disabled and re-enabled simply by pressing
.
10 dB
10 dB
Minimum Sensor Power
Maximum Sensor Power
Power Sensor
Dynamic Range
10 dB
10 dB
1234
1 8 128 128
Resolution Setting
Number of Averages
1 1 16 256
11232
11116
1118
System
Inputs
Input Settings
Filter
Filter
Enter
Filter Off On
Filter
Filter Off On
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