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Instrument Function

R&S

SMB100A

226Operating Manual 1407.0806.32 ─ 21

The "Dwell Time" set by the user is used as the step time of the sweep. The effective

net dwell time is shorter, reduced by the setting time. This setting time may be greater

than the time specified in the data sheet.

Note:

It is recommended to switch off the display update for optimum sweep performance

especially with short dwell times (see Chapter 5.2.3.7, "Display Update", on page 100).

Remote command:

[:SOURce<hw>]:LFOutput:SWEep[:FREQuency]:DWELl on page 352

Ext. Trigger Input Slope

Sets the polarity of the active slope of an externally applied instrument trigger.

This setting affects the INST TRIG input (BNC connector at the rear of the instrument).

"Positive"

activates the rising edge of the trigger signal.

"Negative"

activates the falling edge of the trigger signal.

Remote command:

[:SOURce]:INPut:TRIGger:SLOPe on page 348

5.5.4 Pulse Generator

The "Pulse Generator" dialog is used to configure and activate a pulse modulation sig-

nal.

5.5.4.1 Pulse Generator Settings

To access the pulse generator settings ...

► Select "Mod Gen > config... > Pulse Generator" or use the MENU key under "Mod

Gen".

Modulation Generator and LF Output

R&S SMB100A User Manual

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