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Chapter 5, FRONT PANEL OPERATION
5.3.27 Curve Select Menu
5-44
CURVE BUFFER FULL
The curve buffer acquisition continues until the number of points acquired
equals the curve length setting.
EXT
ON TRIG IN
The curve buffer acquisition continues until detection of a falling edge on the
TTL trigger signal.
EXT
ON TRIG IN
The curve buffer acquisition continues until detection of a rising edge on the
TTL trigger signal.
TRIG OUT MODE
The instrument can generate a TTL compatible trigger output during acquisition to
the curve buffer, which is useful when synchronizing the experiment to the
acquisition. The control has two settings:-
START ONLY
A trigger output is generated once at the start of data acquisition
SAMPLE
A trigger output is generated each time that a point is acquired into the buffer.
TRIG OUT POLARITY
This control has two settings:-
RISING
The trigger output is marked by the rising edge of the signal.
FALLING
The trigger output is marked by the falling edge of the signal.
Pressing the Previous Menu key returns control to the Curve Buffer Menu.
When the Curve Buffer menu is displayed, pressing the Curve select key accesses the
Curve Select menu, which are shown in figures 5-34 and 5-35. The menus differ
depending on the setting of the curve mode control on the curve buffer menu.
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