156 Keysig ht N9923-90001 User’s GuidePulse Measurements Mode – Option 330Pulse Measurement Settings— Press Delta Ampl Mkr— Then choose from the following:— ON AmplMkr 2 value is relative to AmplMkr 1. When AmplMkr 1 ismoved, AmplMkr 2 also moves to maintain the AmplMkr 2 valuebetween them.— OFF The two amplitude markers move independent of one another.Marker SearchUse Marker Search to find and move markers to locations on the Tr 1 trace.How to Search with Markers— Activate the marker to be used for the search— Thenpress Mrk ->/Tools.— Then Marker Search— Then Zone Search— Then choose from the following:— ON Available ONLY when the zoom window is enabled, the search islimited to the zone defined by the zoom window.— OFF The search is performed over the entire Tr 1 trace.Then choose from the following:— Target, Peak, and Minimum. Learn more about these standard featuresbeginning in “Searching with Markers” on page 179.— Rise Time Select, then set a value in dB. Delta markers are created andplaced at the Peak and at the specified value BEFORE the Peak.— Fall Time Select, then set a value in dB. Delta markers are created andplaced at the Peak and at the specified value AFTER the Peak.Rise and Fall time in Marker Search uses different criteria than in AutoAnalysis and will therefore result in different reported values.