Tektronix RSA5100A Series Printable Help page 306

APCO P25 Analysis
Trace Tab - P25
The Trace tab allows you to set the trace display characteristics of the P25 trace display. The selections
vary depending on the selected display.
The following image shows the tab for the Constellation and Eye Diagram displays. For the other trace
displays, the Trace Type setting is not available.
Setting
Trace
(P25 Constellation and P25
Eye Diagram displays only)
Show
(P25 Constellation and P25
Eye Diagram displays only)
Freeze
(P25 Constellation display
only)
Points/Symbol
Content
(P25 Constellation and P25
Freq Dev & Time displays
only)
Trace Type
(P25 Constellation and P25
Eye Digram displays only)
xxx
Scale Tab - P25
The Scale tab allows you to change the scale settings that control how the trace appears on the display
but does not change control settings such as Measurement Frequency. There are three versions of the
Scale tab for P25 displays.
292
Description
Select the trace to display.
P25 Constellation display only: Select the trace that is hidden or displayed based on
whether or not Show is selected.
Specifies whether the trace selected by Trace is displayed or hidden.
Halts updates to the trace selected by the Trace setting. Present for the Constellation
display only.
Select how many points to use between symbols when connecting the dots. Values:
1, 2, 4, 8.
Select whether to display the trace as vectors (points connected by lines), points
(symbols only without lines), or lines (lines drawn between symbols, but no symbols are
displayed). The choices available depend on the display.
Select to specify whether the plots in the Constellation and Eye Diagram displays are
shown as I vs Q or as Frequency Deviation.
Trace Tab - P25
RSA5100A Series Printable Help