5.7 【Trace】 hardkey
Key access:
Press Shift key, then Trace hardkey (7 in numeric keypad).
As the sweep signal is displayed as a trace on the screen, you
can set parameters about the trace using this key. The analyzer
allows for up to five traces to be displayed at one time. Press this
key to access the menu for trace. It includes [Trace 1 2 3 4 5],
[Clear Write], [Max Hold], [Min Hold], [Blank], [View],
[Operations >], [ 1 ↔ 2], [ 2-DL → 2], [ 2 ↔ 3], [ 1 → 3] and [ 2 →
3].
5.7.1 [Trace 1 2 3 4 5 ]
Select trace, the analyzer offers 1,2,3,4,5 trace. The selected trace
number in the menu will be underlined.
5.7.2 [State Blank >]
Set the status of the spectrum trace type.
1) [Clear&Write]
Refresh the current spectrum curve to display the latest spectrum
trace.
2) [Max Hold]
Maintains the maximum for each point of the trace, and updates
each trace point if a new maximum level is detected in successive
sweeps.
3) [Min Hold]
Maintains the minimum for each point of the trace, and updates
each trace point if a new minimum level is detected in successive
sweeps.
4) [Average]
Average the current trace. Each point of the trace shows the result
of averaging the data after multiple scans. This type of trace
displays smoothly. The average number of traces is 100 by default
and the maximum is 1000.