Gate Setup Menu (Option 90)

Key Sequence: Shift > Sweep (3) key > Gated Sweep Setup

SPA Gated Sweep Menu

Gated Sweep Turns the Gated Sweep function On and Off. Gate Source External IF Pwr Toggles the Gate Source between an external trigger signal that can be input using the instrument’s Ext Trigger In connector and the IF Pwr level. IF Trig Level Sets the trigger power level for IF power when Gate Source is set to IF Pwr. Gate Polarity Rising/Falling Press to select the desired edge trigger to begin the gated sweep. Gate Delay Sets the start of the gated sweep indicated by the left border of the blue dashed rectangle shown in the bottom graph of Figure: Gated Sweep Example. Gate Length Sets the length of the gate and is reflected on the zero span graph by the width of the blue rectangle as shown in Figure: Gated Sweep Example. Gate View Settings Opens the Gate View Setting submenu. Allows a user to independently change the RBW, VBW and sweep time of the zero span or gate view (bottom graph). Zero Span RBW: Sets the resolution bandwidth of the zero span graph. Zero Span VBW: Sets the video bandwidth of the zero span graph. Zero Span Time: Sets the sweep time of the zero span graph. Back: Returns to the Gate Setup menu. Back Returns to the Sweep Menu and also changes the Gated Sweep Setup view back to the full screen Spectrum view. The Gated Sweep settings are retained and applied to the spectrum.

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