User manual

Chapter 2 Front Panel Operations RIGOL
DP800A User’s Guide 2-23
Analyzer
The analyzer can analyze the file recorded and provides the analysis results,
including the number of groups, median, mode as well as the average, VAR, range,
minimum, maximum and mean deviation of the voltage, current or power of different
channel.
Press  Analyzer to open the analyzer setting interface. You can open the
record file stored, set the analyzer parameters, execute the analysis and view the
analysis results.
1. Open the File
Press Open File to enter the store and recall interface, the file type is fixed at
“*.rof”, select the desired record file and press Read. At this point, the current
time and start time are 1s and the end time is the maximum record time of the
file opened.
The following operations are valid only when valid record file is opened.
2. Set the Parameters
 Start Time
Press Start Time and use the knob or numeric keyboard to set the start
time of the current analysis file. The range is from 1 to the end time.
 End Time
Press End Time and use the knob or numeric keyboard to set the end time
of the current analysis file. The range is from the start time to the
maximum record time of the file opened.
3. Execute the Analysis
After opening the record file and setting the start time and end time, press
Analyze and the instrument will start to analyze according to the current
setting.
4. View the Analysis Results
 Analysis object
After executing the analysis operation, press Object to select voltage,
current, power or all and the analysis results of the object currently
selected will be displayed at the bottom of the screen. When “All” is
selected, press
or to switch the current analysis object and view
the corresponding analysis results.
 Display Type
After opening the record file and setting the start time and end time, the
data between the start time and end time in the record file currently
opened will be displayed in both figure and table forms on the screen. Press