HP 33120A User Manual page 91

Function generator / arbitrary waveform generator
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Chapter 3 Features and Functions
Triggering
Single Triggering In the single trigger mode (front panel only),
you can manually trigger the function generator by pressing the
front-panel
key. The function generator outputs one burst or
Single
initiates one sweep each time you press the key. The
annunciator turns on when the function generator is waiting for
a single trigger.
The front-panel
key is disabled when in remote.
Single
External Triggering In this trigger mode, the function generator will
accept a hardware trigger applied to the Ext Trig terminal. The function
generator outputs one burst or initiates one sweep each time Ext Trig
receives the rising edge of a
See also "Ext Trig/FSK/Burst Input Terminal," on page 102.
• Front-Panel Operation: The external trigger mode is like the single
trigger mode except that you apply the trigger to the Ext Trig
terminal. Pressing
Single
enables the external trigger mode. The
when the function generator is waiting for an external trigger.
The front-panel
Single
• Remote Interface Operation:
TRIGger:SOURce EXTernal
100
pulse.
TTL
to enable the single trigger mode also
annunciator turns on
Trig
key is disabled when in remote.
Trig

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