Waveform analysis
R&S
®
RTA4000
135
User Manual 1335.7898.02 ─ 08
7.5.3
Edge search
Similar to the edge trigger, an edge search result is found when the waveform passes
the given level in the specified direction.
► [Search] > "Search Type" = "Edge" > "Setup"
Slope
Sets the slope to be found: rising, falling, or both slopes.
Remote command:
Level
Sets the voltage level for the search. To let the instrument set the level, tap "Find
Threshold".
Remote command:
Hysteresis
Sets a hysteresis range to the search level to avoid unwanted search results caused
by noise oscillation around the level. To let the instrument set the hysteresis, tap "Find
Threshold".
For a rising edge, the hysteresis is below the search level. Otherwise, for a falling edge
the hysteresis is above the level.
Remote command:
SEARch:TRIGger:EDGE:LEVel:DELTa
Find Threshold
Analyzes the signal, sets the level to 50% of the signal amplitude, and also sets the
hysteresis.
Search