Measurement Computing PCI-DAS6052 User Manual page 42

PCI-DAS6052 User's Guide
Gate Below
Data acquisition is enabled whenever ATRIG goes below the THRESH_LO level.
Acquisition is suspended whenever the ATRIG signal goes above the THRESH_LO
level. This is a level-sensitive gating mode.
+2
+1
0
-1
-2
Trigger
Acquired Data
+1
0
-1
-2
Figure 4-18. Gate Below
4-16
Functional Details
Thresh_LO