Data Analysis Features
All about Markers
 598                                                                                                                     Keysight N9927-90001 User’s Guide
All about Markers
Markers move along the X-axis range of the measurement trace to provide a numerical readout of 
each measured data point. Markers also allow you to search for specific Y-axis values. 
A trace can contain up to six markers. 
The marker readout on the FieldFox screen displays X and Y-axis information for the current active 
marker ONLY.
A Marker Table can be displayed that allows you to simultaneously view X and Y-axis information 
for all markers. 
Markers can be used in CAT, I/Q Analyzer, NA, NF, RTSA, SA, and Pulse Measurements Modes. 
How to create Markers
—Press Marker. 
— Then Markers 1...6
 to select a marker to activate.
— Then Normal
 to activate that marker. A marker is created on the trace in the middle of the 
X-axis. That marker is now active. 
— Then move the marker using the rotary knob, the   arrows, or by entering an X-axis position 
with the number keys. 
— Then press Enter
.
How to move a Marker after it is created
—Press Marker.
— Then Markers 1...6
 repeatedly until the marker of interest is selected. The OFF, Normal, Peak, or 
Delta softkey is black to indicate the current setting of each marker.
— Then move the marker as when it was first created. 
— Markers can also be moved using one of the marker search functions. Refer to “Searching with 
Markers” on page 604.