Specifications
146 Chapter 7
Measurement Result Processing
Using Marker Function
Performing Marker Search
The following GPIB command can be used to perform marker search only once for a
specified target on a specified trace. When the specified target is found, the active marker
moves to that point.
• CALC{1-5}:MARK:FUNC:EXEC on page 321
When the CALC{1-5}:MARK:FUNC command is used to select a target, the positive
peak, or the negative peak to search for, the following GPIB command can be used to
perform marker search only once for a target or a peak on the right or left side of the
current active marker.
• CALC{1-5}:MARK:FUNC:EXEC:RIGH on page 323
• CALC{1-5}:MARK:FUNC:EXEC:LEFT on page 322
During positive/negative peak search, the following GPIB command can be used to search
for the next highest peak.
• CALC{1-5}:MARK:FUNC:EXEC:NEXT on page 322
Repeating Marker Search (Tracking Function)
To perform marker search automatically for each sweep, use the following GPIB command
to turn on/off the tracking function.
• CALC{1-5}:MARK:FUNC:TRAC command on page 325
Once tracking is enabled, the marker search function is performed for a target on the trace
specified with the following GPIB command.
• CALC{1-5}:MARK:FUNC on page 311
Reading Marker Search Results by Using the Status Report System
You can read the marker search results for a specified trace by using the status report
system. See
Table B-7, “Status Bit Definition of Questionable Status Search Event
Register,” on page 567 for more information.