Figure 3-4. above-high-level triggering mode, Figure 3-5. inside-region triggering mode, Figure 3-6. high-hysteresis triggering mode – National Instruments PCI-4452 User Manual

Page 25: Figure 3-4, Above-high-level triggering mode -8, Figure 3-5, Inside-region triggering mode -8, Figure 3-6, High-hysteresis triggering mode -8

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Chapter 3

Hardware Overview

PCI-4451/4452 User Manual

3-8

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National Instruments Corporation

In above-high-level triggering mode, the trigger is generated when the
signal value is greater than highValue. LowValue is unused.

Figure 3-4. Above-High-Level Triggering Mode

In inside-region triggering mode, the trigger is generated when the signal
value is between the lowValue and the highValue.

Figure 3-5. Inside-Region Triggering Mode

In high-hysteresis triggering mode, the trigger is generated when the signal
value is greater than highValue, with the hysteresis specified by lowValue.

Figure 3-6. High-Hysteresis Triggering Mode

highValue

Trigger

highValue

Trigger

lowValue

highValue

Trigger

lowValue

User.book Page 8 Tuesday, April 14, 1998 10:20 AM

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