R&S SMJ100A, Operating Manual

Page: 281 / 874

Instrument Function
R&S
®
SMJ100A
265 Operating Manual 1403.7458.32 ─ 14
"Extern Step" Generates the sweep signal step-by-step, manually triggered.
To trigger a sweep step, apply an external trigger signal. The step
width corresponds to the step width set for the rotary knob.
Example:
SOUR:SWE:FREQ:MODE STEP
SOUR:SWE:FREQ:SPAC LIN
SOUR:SWE:FREQ:STEP:LIN 1MHz
TRIG:FSW:SOUR EXT
SOUR:FREQ:MODE SWE
(External trigger)
"Extern Start/Stop"
Generates a continuously repeating sweep signal that is started,
stopped and restarted by subseqeunt external trigger events. The
sweep steps are performed automatically, controlled by the dwell
time.
Refer to the description of the rear panel for information on the con-
nectors for external trigger signal input (see
Chapter 2.2, "Rear Panel
Tour" , on page 27).
Example:
SOUR:SWE:FREQ:MODE AUTO
TRIG:FSW:SOUR EAUT
SOUR:FREQ:MODE SWE
(External trigger)
Remote command:
[:SOURce<hw>]:SWEep[:FREQuency]:MODE
on page 779
:TRIGger<hw>:FSWeep:SOURce
on page 804
[:SOURce<hw>]:FREQuency:MODE
on page 716
Execute Single Sweep - Frequency Sweep
Starts a sweep manually. This trigger button is displayed in "Single" mode.
Remote command:
[:SOURce<hw>]:SWEep[:FREQuency]:EXECute
on page 779
:TRIGger<hw>:FSWeep[:IMMediate]
on page 804
:TRIGger<hw>[:SWEep][:IMMediate]
on page 808
Reset Sweep - Frequency Sweep
Resets the sweep.
With the next trigger event, the sweep starts with at the initial value.
Remote command:
[:SOURce<hw>]:SWEep:RESet[:ALL]
on page 787
Start Freq - Frequency Sweep
Sets the start frequency.
Remote command:
[:SOURce<hw>]:FREQuency:STARt
on page 718
RF Signal and Analog Modulations - RF Block