4.2 Sweep
WF1943B 4-19
Other operations:
• Sweep stop : Press the
STOP
key. When sweep is stopped at the stop value at single sweep end
or during sweep, press the
STOP
key to set the start value. (Same operation as the
START-STATE described subsequently in this section)
• Sweep pause : Press the
PAUSE
key. Again press the
PAUSE
key to resume sweep.
• Single sweep operation examples
• Dead time and trigger delay
: Triggers input within 100 ms of completion of the last sweep are ignored.
The trigger delay for the first sweep after power-on or a parameter change is 40 ms.
Otherwise, it is 2 ms.
Power-on or a sweep parameter
setting change
Stop value
Dead time = 100 ms
Start value
TriggerTrigger
Triggers during dea
time are ignored.
40ms
2ms
• External sweep start
: Set the sweep trigger source to EXT and select rising or falling. Supply an
external signal to the front panel TRIG/SWEEP IN connector. However, note that
retrigger cannot be applied for 100 ms after sweep start.
During a sweep, the sweep restarts if a trigger is input.
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