R&S SMB100A, Operating Manual

Page: 367 / 528

Remote Control Commands
R&S
®
SMB100A
352 Operating Manual 1407.0806.32 ─ 21
Parameters:
<Stop> float
Range:
full frequency range
Increment: see the data sheet: resolution of frequency setting
*RST:
100 KHz
Example: LFO:FREQ:STOP 10 kHz
sets the stop frequency for the LF sweep to 10 kHz.
Manual operation: See "Stop Freq" on page 224
[:SOURce]:LFOutput[:STATe] <State>
Activates/deactivates the LF output.
Parameters:
<State> 0 | 1 | OFF | ON
*RST:
0
Example: LFO ON
activates the LF output. The settings under
LFO:FREQ
and
LFO:SWE
become effective.
Manual operation: See "LF Output State" on page 219
[:SOURce<hw>]:LFOutput:SWEep[:FREQuency]:DWELl <Dwell>
Sets the dwell time for each frequency step of the sweep.
Tip: It is recommended to switch off the "Display Update" for optimum sweep perform-
ance especially with short dwell times ( SYSTem:DISPlay:UPDate OFF ).
Parameters:
<Dwell> float
Range:
see data sheet: Dwell time setting range
Increment: 100E-6
*RST:
15E-3
Example: LFO:SWE:DWEL 20 ms
sets a dwell time of 20 ms.
Manual operation: See "Dwell Time - LF Sweep" on page 225
[:SOURce<hw>]:LFOutput:SWEep[:FREQuency]:EXECute
Immediately starts an LF frequency sweep in LFO:SWE:MODE SINGle .
Example: LFO:SWE:MODE SING
sets the single cycle mode of the LF sweep.
LFO:SWE:EXEC
starts one cycle of the LF sweep.
Usage: Event
SOURce Subsystem