ICP DAS USA PCI-1002L User Manual page 56

PCI-1002 Series Card
12-bit, 110 kS/s or 44 kS/s Multi-function Board
Note:
The PCI-1002 series is designed only as a time sensitive trigger (trigger depends only on receiving a falling
edge external trigger signal). For a level sensitive external trigger (trigger depends only on the level of the input
signals), make the following circuit outside the PCI-1002 series:
Input
PCI-1002
DO
Comparator
DAC
External
Trigger
TTL buffer
User Manual, Ver. 3.0, Jun. 2018, PMH-015-30, Page: 55