Analog Duplex System
Subject to Export Control, see Cover Page for details.
8-31
Scale
The scale of the bar graph is selected from the Scale drop-down menu. Available settings are
Auto-ranging (Auto) or a fixed value. The selected scale value is displayed below the bar graph.
Peak (Pk) Hold
Selecting the Peak Hold button allows the peak value of measurements to be captured and
updated as new peaks occur. The peak value is shown on the bar graph and in the Peak digital
readout field.
Peak Digital Readout
Shows the peak value from the bursts measured. The peak reading can be reset by using either
the [Peak Reset ALL] Soft Key
, which resets all measurements or by using the [Peak Reset] Soft
Key to reset an individual measurement selected from the soft key menu. The reset operation
also resets the peak reading on the bar graph.
Minimize Button
This button selects the meter for display on the minimized Tile. Up to 3 meters can be displayed
on the minimized display: a warning appearing if more that three are selected. The information
shown on the minimized display for each measurement is reduced when multiple measurements
are selected.
Field Definitions
Inband/Broadband Power
This button toggles between Inband and Broadband Power measurements. The Inband Power
measurement function is available when either the ANT (Antenna) Connector
or T/R Connector is
selected for RF Input. The Inband/Broadband button is only active when the T/R Connector
is
selected.
AM Depth or FM Deviation
The meter displayed is dependent on the Demod setting on the Analyzers Tile. When Demod is
set to FM, the FM Deviation Meter is displayed. When Demod is set to AM, the AM Depth Meter
is displayed.
RF Frequency Offset (when not Autotuned)
When the Manual method of setting the RF input level is selected on the Analyzers Tile, this field
indicates the difference between the RF input signal and the defined tuned analyzer frequency.
The Frequency offset bar graph has a center zero for positive or negative readings. The Scale
drop-down menu selects setting.
Modulation Distortion or SINAD
The required noise measurement (Distortion or SINAD) is accessed by pressing the
[Noise Meters] Soft Key
soft key.
AF Distortion or SINAD
The required noise measurement (Distortion or SINAD) is accessed by pressing the
[Noise Meters] Soft Key
soft key.
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