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R&S ZVL
GUI Reference
Channel Menu
Operating Manual 1303.6580.32-06
261
•
Free Run
is the default trigger mode. A new measurement is started immediately without waiting
for a trigger signal and without fixed time reference.
•
The
External
trigger signal is applied to the
EXT TRIGGER / GATE IN
connector on the rear
panel.
•
Trigger Settings
opens a dialog to specify the operation that the analyzer carries out after
receiving a trigger event.
Free Run
In
Free Run
mode a new measurement is started immediately without waiting for a trigger event and
without fixed time reference. The
Trigger Settings
are not valid.
Free Run
means that a measurement in
Continuous Sweep
mode is repeated as fast as possible.
Remote control:
TRIGger[:SEQuence]:SOURce IMMediate
External
In
External
trigger mode the measurement is triggered by an external TTL signal applied to the BNC
connector
EXT TRIGGER / GATE IN
on the rear panel. No additional setting for signal routing is required.
Selecting
External...
opens a dialog to select whether the rising or the falling edge of the external trigger
signal provides the trigger event.
The period of the external trigger signal should be adjusted to the triggered measurement sequence.
If the analyzer receives a trigger event while the last sequence is still running, the trigger event is
skipped and a message Trigger event missed is displayed.
Remote control:
TRIGger[:SEQuence]:SOURce EXTernal
TRIGger[:SEQuence]:SLOPe