Instructions
- 19 -
Set Channel Spacing appears for ACPR only. Creates a numeric entry screen from
which the relevant channel spacing can be entered. The main channel is shown
between yellow lines with the adjacent channels between blue lines. Main channel
power is displayed in dBm with lower and upper adjacent channel power ratios in dB.
Set % Power appears for OBW only. Creates a numeric entry screen from which the
desired percentage of power can be entered. The boundary points at which the %
power for the total span is found is shown by yellow lines. The bandwidth between
these points is shown in MHz along with the calculated centre point and the error between this
and the set centre frequency.
4.7.3 Setup/Functions > Freq Counter
A frequency counter function is available which operates by halting the sweep at the
marker position and measuring the frequency before continuing the sweep. The
frequency counter is turned on or off from the Marker Setup menu:
Traces/Markers > Marker Setup > Function.
Toggle On/Off duplicates the counter on/off function referred to above.
Set Resolution creates a pop-up menu from which the measurement resolution can
be set between 1kHz and 10Hz. The measurement pause is approximately 200ms
for 1kHz resolution, 210ms for 100Hz resolution, and 300ms at 10Hz resolution.
4.7.4 Setup/Functions > Setups
Enables the complete set-up of the instrument to be stored to a file and recalled
later.
Presets operates as a shortcut to the Presets menu.
Store Setup creates a new control screen from which the setup can be saved.
Save saves the file under a default name that auto-increments from 001 to 999.
Change Name brings up an alpha-numeric keypad from which a new file name of up
to eight characters can be entered.
Change Default enables the default file name used to be changed. Up to five characters can be
used.
File Utilities brings up a file window from which all existing files can be seen, and allows them
be deleted or renamed.
Recall Setup brings up a file window from which the chosen file can be selected and
recalled. Files are listed by date.
Find A-Z lists only files starting with that character.
Latest Files lists up to 20 recently stored or recalled files.
Load Defaults sets the instrument back to the settings that existed when the
instrument was manufactured. All settings including screen brightness and off-timer
are reset. However, no files are deleted.
4.7.5 Setup/Functions > System/File-Ops
Provides access to the instrument system settings and to various filing system
operations including connecting an external drive or PC.
System Utilities operates as a shortcut to the System Utilities menu. See section
2.8.1.
File Ops the File Operations screen is an extended version of the File Utilities
screen provided for Store and Recall. It can be used for all types of file, supports
Setups
Presets
Store
Setup
Recall
Setup
Load
Defaults
System/
File Ops
System
Utilities
File Ops
Freq
Counter
Set Chn
Spacing
Set Chn
Spacing
Toggle
On/Off
Set
Resolutn