Instructions

Page 31
4.7 Instrument Setups and Additional Functions
This menu group controls logging and automatic measurement functions when fitted (see
section 6). It also controls store/recall of instrument set-ups and access to system functions and
file operations, which are covered in the following section - section 4.8.
4.7.1 The Data Logging Function (when fitted)
Logging is only available when the upgrade option U02 is fitted. Logging enables
files containing multiple traces, screen images or peak values to be created in
response to trigger events or a timer. Creates a set of bottom-row function keys as
follows:
creates a pop-up menu that enables the type of log file to be selected. Centre
Amplitude logs only the amplitude at the centre frequency. Peak Value logs the
frequency and amplitude of the highest peak in every sweep. Trace logs the whole
trace. Screen Image logs the whole screen as a bit-map image.
creates a pop-up menu that enables selection of the trigger event that will cause
each logging entry. The options are Manual, Timer, Ext +ve, Ext -ve, Limits and
Continuous.
enables the time interval between logging events to be set. The timer value is only
used when the log trigger is set to Timer.
opens a new control menu from which the logging function to be controlled
(see section 7.11.1).
For a more detailed description of the Logging function see section 7.11 .
4.7.2 Automatic Measurements (when fitted)
Automatic measurements are only available when the upgrade option U02 is fitted.
Measurements of Channel Power (CP), Adjacent Channel Power Ratio (ACPR) and
Occupied Bandwidth (OBW) are available.
turns the measurement function (as selected with the Measure Type key) On or Off.
When turned On, the markers are disabled and the measurement results are
displayed within the marker readout area.
creates a pop-up menu that enables selection both the measurement mode (single
or continuous) and the display mode (Results or Setup)
.
creates a pop-up menu from which the three measurement types can be selected.
Set Channel B/W appears for measure types of CP and ACPR.
Set % of Power appears for measure type OBW. Opens a numeric entry
screen enabling the channel bandwidth to be entered in MHz or the % of
total power to be entered in %.
Logging
Auto
Measure
Freq.
Counter
Setups
System/
File Ops
Setup/
Functions
Logging
Timer
Setup
Log
Type
Log
Trigger
Logging
Control
Auto
Measure
Measure
Type
On/
Off
Mode
Set Chn
B/W
Set %
Power