Setting Frequency - Protek A434L Operating Manual

Selection is made from one of five choices.
126, 251, 501, 1001, 2001

 Trace Average: Indicates the average value of a single sweep over
the user setting frequency band.
Freq. Span: User-defined frequency band. Changing the frequency

band doesn't affect the sweep time, but affects the calibration.
Recalibration is required if the frequency setting is changed.
Freq. Band Info: The band name is displayed if the band is selected

from the band list registered in the instrument. If the user sets the
start, stop, center or span frequency manually, the band name will
indicate "Custom"
Y scale unit: The unit of the y axis in the Cable Loss measurement

mode is dB.
4.3.2

Setting Frequency

The user must set the frequency band to make a Cable Loss measurement.
Frequency can be set manually or chosen from a band list registered in the
instrument.
Action
Setting Center Freq and Span.
1. Press the Freq/Dist key.
Center Freq
2. Select the
3. Enter a center frequency value.
4. Press the Enter key.
Span
5. Select the
6. Enter a span value.
7. Press the Enter key.
Setting Start/ Stop Frequency.
1. Press the Freq/Dist key.
Start Freq
2. Select the
3. Enter a start frequency value.
4. Press the Enter key.
92
screen menu.
screen menu.
screen menu.
Note
Multi key.
 Current setting is displayed as
default on the screen.
 Current setting is cleared when a
new value is entered.
 Press the ESC key to delete a
number displayed on the pop-up