HP 83751A User Manual page 147

Pressing the (
TRIG MODE
it to be changed.
When this key is pressed, the current trigger mode is displayed in the
MARKER/SWEEP/STATUS display area. The mode can be changed to the next
choice by pressing the
keys. The trigger mode choices are:
In this mode the sweep is initiated as soon as possible after
Continuous
Trigger the last sweep. The displayed message is
External
In this mode the sweep is initiated by a positive edge of the
Trigger
TTL-compatible rear-panel external TRIGGER INPUT. There
will be about 1 ms of delay between the positive edge and
when the sweep actually starts. The displayed message is
N O T E
External Trigger mode will not work if Step Sweep External Trigger mode is selected.
Single Trigger
In this mode the sweep is initiated when the user presses
TRIGger:SOURce IMMediate
ABORT
(
TRIG MODE
or by the HP-lB bus. The displayed message is
Associated SCPI Commands
( T
R I G
Sets the trbger mode to continuous.
Sets the sweep to be trkgered
immediate& after the last sweep.
Sets the sweep to be trkgered by
the external tr@ger input s&a,!
Sets the truger mode to singk
Causes a sweep in progress to
abort and reset.
Causes the inriiation of a sweep.
Sweep Keys
M O D E 3)
12-7