PCI-DAS6052 User's Guide
Functional Details
Gate Negative Hysteresis
Data acquisition is enabled whenever ATRIG goes above the THRESH_HI level.
Acquisition is suspended whenever the ATRIG signal goes below the THRESH_LO
level. The hysteresis level is set by THRESH_LO. This is a level-sensitive gating mode.
Trigger
Acquired Data
+2
-2
+1
0
-1
Thresh_HI
+2
+1
0
-1
Thresh_LO
Figure 4-19. Gate Negative Hysteresis
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