Curve Trigger Menu - Ametek 7270 Instruction Manual

Chapter 5, FRONT PANEL OPERATION

5.3.26 Curve Trigger Menu

5-42
TRIG IN connector on the rear panel of the instrument.
CURVE BUFFER FULL
Acquisition stops as soon as the number of points acquired equals the Curve
Length as set on the Curve Buffer menu.
INTERNAL
Acquisition stops directly when the Stop Sweep key is pressed.
START SWEEP
Pressing this key starts data acquisition into the curve buffer.
STOP SWEEP
Pressing this key stops data acquisition into the curve buffer.
ARM SWEEP
Pressing this key arms data acquisition into the curve buffer so that is starts on
receipt of a valid trigger.
POINTS
This shows the number of points stored in the curve buffer. On completion of a
sweep when acquisition is set to stop when buffer is full (on the Curve Trigger Menu
- see section 5.3.25), the number will be the same as the Curve Length control.
(SWEEPS)
This shows the number of completed sweeps, where one sweep is equal to the
Length control setting.
Pressing the Previous Menu key returns control to the Main Menu 2.
When the Curve Buffer menu is displayed, pressing the Curve trigger menu key
accesses the Curve Trigger menu, which is shown in figure 5-33.
The Curve Trigger menu is used to control how trigger inputs affect the curve buffer,
and the position and polarity of the trigger output.
Figure 5-33, Curve Trigger Menu