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1. Internal Trigger
Choose Source → Internal, the generator outputs continuous sweep waveform
when internal trigger is selected. The default is Internal. Choose Trig Out →
On, the [Aux In/Out] connector at the rear panel will output the trigger signal.
2. External Trigger
Choose Source → External, the generator accepts the trigger signal inputted
from the [Aux In/Out] connector at the rear panel when external trigger is
selected. A sweep will be generated once the connector receives a CMOS
pulse with specified polarity. To set the CMOS pulse polarity, choose Edge to
select ‘Up’ or ‘Down’.
3. Manual Trigger
Choose Source → Manual, a sweep will be generated from the corresponding
channel when the Trigger softkey is pressed when manual trigger is selected.
Choose Trig Out → On, the [Aux In/Out] connector at the rear panel will output
the trigger signal.