Instrument Function
R&S
®
SMB100A
194Operating Manual 1407.0806.32 ─ 13
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 GUI update for optimum sweep performance espe-
cially with short dwell times (see chapter 5.2.3.5, "Gui Update", on page 86).
Remote command:
[:SOURce]:LFOutput:SWEep[:FREQuency]:DWELl on page 314
Trigger Input Slope
Sets the polarity of the active slope of an applied instrument trigger.
This setting affects the INST TRIG input (BNC connector at the rear of the instrument).
"Positive"
The rising edge of the trigger signal is active.
"Negative"
The falling edge of the trigger signal is active.
Remote command:
[:SOURce]:INPut:TRIGger:SLOPe on page 310
5.5.4 Pulse Generator
The "Pulse Generator" dialog is used to activate and configure a pulse modulation signal.
To open the "Pulse Generator" dialog, select "Mod Gen" > "Configure" > "Pulse Gener-
ator" or use the MENU key under "Mod gen". Alternatively, you can configure the pulse
generator in the "Pulse Modulation" dialog of the "Modulation" block.
Modulation Generator and LF Output